HALFEN CURTAIN WALL SUPPORT SYSTEMS · HALFEN CURTAIN WALL SUPPORT SYSTEMS The HALFEN Cast-in...

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HCW 13-E HALFEN CURTAIN WALL SUPPORT SYSTEMS FAÇADE

Transcript of HALFEN CURTAIN WALL SUPPORT SYSTEMS · HALFEN CURTAIN WALL SUPPORT SYSTEMS The HALFEN Cast-in...

Page 1: HALFEN CURTAIN WALL SUPPORT SYSTEMS · HALFEN CURTAIN WALL SUPPORT SYSTEMS The HALFEN Cast-in Channel System Main features The HALFEN Channel systems include channels that are cast

HCW 13-EHALFEN CURTAIN WALL SUPPORT SYSTEMS

FAÇADE

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DEMU Sockets/Inserts

HMS -Brick-tie Channels

HTU Cast-in Channels

HTA Cast-in Channels

HGB Balustrade Fixings

HTA-CSCurved Solutions Channels

HZA - DYNAGRIP

Cast-in Channels

HALFEN Framing System/Accessories

HALFEN Framing Channels and HALFEN Bolts

FIXING SYSTEMS, FRAMING SYSTEMS AND ACCESSORIES

HBS-05 Screw Connections

HBTRebend Connections

HDB Shear Rails

HIT ISO-Element

HBBbi-Trapez-Box ®

HSC Stud Connector

HCC Column Shoe

HTT/HTF Impact Sound Insulation

Elements

REINFORCEMENT SYSTEMS

DETANRod System

DEHA Lifting Anchorsand Socket

Anchor System

DEHA HD-Socket Lifting Anchor

System

FPA Precast

Panel Anchors

HK4 Brickwork

Support System

HK4SUKSub-structure

MVA Sleeve Sandwich Panel Anchors

and Flat Anchors

UMAGrout-in Anchors

BA Body Anchor

LIFTING SYSTEMS, CONCRETE PRE-CAST SYSTEMS, NATURAL STONE SYSTEMS, BRICKWORK SUPPORT SYSTEMS, ROD SYSTEMS

Connection Solutions.The HALFEN Product range.

Footbridge Simone de Beauvoir, Paris

MBT Reinforcing coupler

FRIMEDALifting Anchor

System

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HALFEN Cast-in channels:

System advantages and installation methods 5

Installation examples 8

Typical details of curtain wall connections 10

Advantages of the HALFEN Cast-in channel system 12

Selection of HALFEN Cast-in channels

• Product range 14

• Calculation examples 16

Calculation software for HTA-CE Cast-in channels 18

Load data for HALFEN Cast-in channels

• HZA DYNAGRIP Hot-rolled serrated channels 20

• HTA-R / HZA-R Channels for thin slabs 22

• HCW 52/34 Channels for thin slabs 24

• HTU Channels for self-tapping screws 26

HALFEN Curtain wall brackets

• HCW-ED / -EW Connections to edge of slab 27

• HCW-B1 / -B2 Connections to top of slab 30

DETAN Tension rod system for bracing and support 32

Contact information 35

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Contents

Page

Modern structures often demand high performance façades that can be reliably installed in a minimum time period to meet tight construction schedules.

Curtain wall façades are one of the façade systems increasingly selected

HALFEN Cur ta in wal l sys tem

by architects and their clients. Curtain walls can be constructed in a variety of materials - glass, metal or stone - sup-ported by a steel or aluminium frame. The frame can be either pre- assembled in a factory as a fi nished element or assembled on-site immediately prior to installation to the main structure.

To maximise effi ciency and reliability in installation, HALFEN Cast-in channels and HALFEN T-bolts are often the pre-ferred method selected for connecting façade elements to a building’s super-structure.

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HALFEN CURTAIN WALL SUPPORT SYSTEMS

HALFEN - Wor ld Leader in Cur ta in Wal l Connect ions

Mercedes Benz Centre, Munich

Shor t pro ject over v iew

Petronas Towers, Kuala LumpurLittle Britain, London

Jin-Mao, Shanghai

Messeturm, Frankfurt

Peoplebuilding Hemel, UK

Sage Music Centre, Gateshead, UK

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Main features of all HALFEN Channel systems:• optimal reliability• wide range of T-bolts• wide range of channel profi les• high quality materials and fi nishes• simple and quick installation and adjustment• independently tested and approved load capacities• no power tools required no vibration, dust or excessive

noise

HALFEN CURTAIN WALL SUPPORT SYSTEMS

The HALFEN Cas t - in Channel Sys tem

Main features

The HALFEN Channel systems include channels that are cast into the concreteframe of the super-structure; T-bolts and special brackets are used to connect the façade elements. The HALFEN Channel system is a cost eff ective and reliable method for installing façade systems.

Façade f ix ing with HALFEN Cas t - in channels

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HALFEN CURTAIN WALL SUPPORT SYSTEMS

Ins ta l la t ion Methods for HALFEN Cas t - in Channels

HALFEN Cast-in channels can be installed using several methods. The selected method depends on the type of structure and the type of formwork used. A typical installation sequence in a wood based formwork is shown below.

HALFEN Cast-in channels installed in the top of a concrete slab; in this case an auxiliary construction is required to secure the HALFEN Cast-in channel in position. Two possible methods for installation are illustrated below.

... other fi ller material from the channel.

Insert a T-bolt into the channel and rotate ninety degrees clockwise.

A combination of HALFEN Cast-in channels and slotted brackets provide a 2 or 3-D adjustable connection for curtain wall components.

HALFEN Cast-in channels for installation to the top of a slabsecured to wood battens nailed to the side formwork.

HALFEN Cast-in channels, for top of a slab installation secured to the top of the reinforcement using HALFEN ChanClips (patent pending).

Nail through holes provided in the HTA-CE Channel

Wooden batten nailed or screwed to edge formwork

HALFEN HTA-CE Cast-in channel nailed or wired to wood batten

Edge formwork

HALFEN Cast-in channel type HTA-CE

HALFEN HTA-CE Cast-in channel

When the concrete has cured, strike the formwork and remove the foam strip or ...

Nail the channels in the correct position to the formwork and pour the concrete.

HALFEN ChanClip

HALFEN HTA-CE Cast-in channel

Rebar to support ChanClip

HALFEN ChanClip

HALFEN ChanClip

Attach the component. Adjust and tighten the nut. Use a torque wrench to fi nally secure all components to the channel.

Typica l ins ta l la t ion

Rebar to support ChanClip

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HALFEN CURTAIN WALL SUPPORT SYSTEMS

HALFEN Qual i t y

Qual i t y

Quality is the outstanding feature of our products. HALFEN materials and products are subjected to the most stringent quality control procedures. A quality inspection by the German Lloyd Certifi cation GmbH has verifi ed that our quality management system meets the requirements of the DIN EN ISO 9001:2008 standard.

Quality

Why chose HALFEN T-bolts and channels?

Product safety; gives the customer what they expect.

Certifi cate-no. QS-281 HH

Spectral analysisDuctile stress test

• guaranteed ductility; no sudden material failure• tolerance coordinated channels and bolts • purpose designed T-bolt head shape guarantees optimal fi t

for the bolt• meticulous multi-process forge method carefully fashions

the material to the correct head shape

Destructive testingProducts are randomly selected and are subjected to failure tests to ensure all HALFEN products exceed minimal proper-ties and requirements.

Non-destructive testing Materials are checked using spectral analysis to ensure correct raw materials are used in the production of HALFEN products.

The HALFEN production plant in Lan-genfeld/Germany is certifi ed according to DIN EN ISO 9001. This includes continuous monitoring of all processes and maintenance of all machines. All procedures are according to HALFEN DIN EN ISO 9001 QS quality system. The HALFEN production plant is certi-fi ed for welding according to internati-onal standard DIN EN ISO 3834-2 and according to German DIN 18800-7.

All incoming materials are monitored to ensure quality: DIN EN 10204 Cer-tifi cates are required from all sup-pliers. All materials properties are mo-nitored by HALFEN Quality Manage-ment, including chemical, mechanical properties, and dimensions. To ensure continuous quality, all products are randomly tested during production; this includes tensile failure tests and zinc coating testing to guarantee cor-rosion resistance.

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HALFEN CURTAIN WALL SUPPORT SYSTEMS

Curtain wall connections installed to the top of fl oor slabs using HALFEN HTA-CE Cast-in channels.

Curtain wall connection on the top of fl oor slabs using serrated HALFEN HZA Cast-in channels. The serration in the channel prevent windload slippage. One or two channels can be used per bracket.

Two channels used for high loads.

Ins ta l la t ion Examples

Curtain wall connections to the top of fl oor slab usingHALFEN HTA-CE Cast-in channel.

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HALFEN CURTAIN WALL SUPPORT SYSTEMS

Curtain wall connection to the edge of a post tensioned slab and thin slab using HALFEN Cast-in channels.

Sunscreen\maintenance gallery connected to top of a beam using HALFEN Cast-in channels.

Window connections to precast panels.

Ins ta l la t ion Examples

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Typica l Cur ta in Wal l Connect ions and Appl icat ions

Typical detail; connection to top of slab Typical detail; connection to metal rib-deck slab

Base connection for curtain wall or shop front. Sliding head connection for curtain wall.

Façade connections vary according to their purpose and the type of structure. Four typical examples are shown below.Please contact your local HALFEN representative for more assistance.

Mullion

Curtain wall bracket

HALFEN Cast-in channel andT-head bolt

HALFEN T-head bolts

Two way adjustment for securing connection to the main structure.Two T-head bolts may be required to prevent the mullion rotating.

Final fl oor surface

Slotted and serrated bracket

HALFEN Cast-in channel. Length and size of channel to suit load requirements.Including HALFEN T-head bolt and nut.

Concrete slab/beam/ metal deck

Connection to structure; two-way adjustable, allows vertical movement in the façade for expansion, contraction and defl ection.

Steel beam

HALFEN Channel welded or bolted to beam in pairs. Length and size of channel to suit load requirements. Including HALFEN T-head bolt and nut.

Slotted and serratedbracket

Minimal edgedistance

Metal rib-deck

HALFEN Cast-inchannelHTA-CE or HTA-R

Edge trim orHALFEN PourStop

HALFEN Cast-inchannelHTA-CE or HTA-R

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Appl icat ion examples

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Typica l Cur ta in Wal l Connect ions and Appl icat ions

Four typical examples illustrating types of connections used with curtain wall façades. Please contact your local HALFEN representative if you require more information.

Typical detail; handrail stanchion anchorage Typical detail; single or strip window element anchorage

Steel beam to concrete connection using HALFEN HZA Cast-in channel and beam clamps.

Typical detail; anchoring of sunscreen / glazing using HALFEN Cast-in channels and DETAN Tension rod system (see page 32).

Min

. ed

ge d

ist.

Min

. ed

ge d

ist.

HALFEN Cast-in channel

Handrail stanchion

Glass infi ll panel

Opaque façade panel

HALFEN T-head boltand nut

Floor slab or staircase element

Shim to align

Top detail

HALFEN T-head boltand nut

Window frame

Cill detail

HALFEN Cast-inchannel inprecast panelor in-situ concrete

Top bracket

HALFEN Cast-inchannel inprecast panelor in-situ concrete

HALFEN T-head boltand nut

Guide-rail for windowmaintenance unit

HALFEN HZA Cast-in channel, serrated

Section throughsunscreen / glazing detail

DETAN Tension rod fi xed to screen support and HALFEN Cast-in channels

HALFEN HZACast-in channelswith optionalwelded spacers

Elevation of lowersunscreen fi xing detail

Curtain walling bolted to structure using HALFEN Cast-in channels

Sunscreen; slotted bracket and fi xingfor fourHALFEN T-head bolts

elev

atio

n

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Appl icat ion examples

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A torque wrench is the only tool required for installation.

Advantages of the HALFEN Channel Sys tem

• only simple tools needed for installation• easy and quick to install• easily adjustable connections• no electrical power required during installation• fully tested components with verifi ed load capacities• visual check suffi cient to confi rm correct installation• no damage to the reinforcement• no subsequent welding required• no extra brackets required for connections• high quality materials and quality galvanization protect

components from corrosion• no dowels are used: no drilling, therefore no noise,

no vibration, no dust• no additional costs; no electricity required, no wear and

tear of tools

HALFEN CURTAIN WALL SUPPORT SYSTEMS

HALFEN Channels

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Welding is slow, is a fi re risk, and needs to be closely monitored to ensure quality.

Welding requires moving heavy equipment and also requires a costly energy supply.

Advantages of HALFEN Cas t - in Channels Compared to Dr i l led and Welded Connect ions

Vibration can also cause permanent health damage.

• power tools cause vibration, noise and dust work-safety hazards and reduced available installation time

• additional drilling required if adjustment is needed after ini-tial installation slower installation, drilling

• on-site check for installation quality is unreliable (depth of hole, hole diameter, critical torque) higher risk

• drilling costs time and bolt installation requires further tests to verify quality slower installation

• heavy electrical equipment, trailing cables and electricity safety hazards

• drilling and the expansion forces from installed bolts may damage concrete and reinforcement higher risk and po-tential high repair costs

• sparks from welding can start fi res and damage glass and aluminium façades high risk and high cost

• quality welding is diffi cult to achieve and verify on site increased uncertainty

• welding takes time and requires testing to verify quality slow installation and increased uncertainty

• heavy electrical equipment, trailing wires and electricity safety hazards

• subsequent adjustment requires welds to be broken and re-welded slow installation

• cast-in plates are designed per project and require testing to verify performance

• requires post-welding corrosion protection poor corro-sion protection, time consuming checking for damage to façade from dripping paint; hazardous to health

HALFEN CURTAIN WALL SUPPORT SYSTEMS

WeldingDr i l led bol ts

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52,5HZA 53/34

HZS 53/34M16 / M20

3414

0

64HZA 64/44

HZS 64/44M20 / M24

44

140

22,5 26

52.5

33.5

61

22.5

≥12

5

HCW 52/34

HS 50/30, M16, M20grade 8.8

Load condi t ions and requi red HALFEN Channels

Se lect ing the Correct HALFEN Cas t - in Channel for Each Load Condi t ion

Thin slab conditions with high shear loads and close edge distancesHALFEN (high load) Cast-in channel

Thin slab conditions with high tension loadsHALFEN Cast-in channels with rebar anchors

Normal slab conditionsHALFEN Cast-in channels with bolt anchors

Serrated channels and bolts

High load channel and bolts

Serrated channels with rebar anchors and bolts

HALFEN CURTAIN WALL SUPPORT SYSTEMS

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HTA-CE 40/22 HTA-CE 50/30 HTA-CE 52/3452,2

26,5

54,5

222218

33,5

66,2

124,

2

140

60,9

3023

42

39,5 49HTA-CE 55/42

HSR 50/30, M20HS 50/30, M12, M16, M20HS, HSR 40/22

M 12, M16

119

54

33

22

60

49

30

22

51

40

25

18

6817

38

18

HS 38/17M12, M16

HS 50/30M12, M16, M20

HS 40/22M12, M16

HTA-CE 38/17 HTA-CE 40/25 HTA-CE 49/30 HTA-CE 54/33

23

39,5

18

150

30

49

22,5

220

52,5

33,5

330

22,5

HTA-R 50/30HTA -R 40/22

HS 50/30M12, M16, M20

HTA-R 52/34

HS 40/22M12, M16

17

38

18

150

40

25

18

150

50

30

22

220

54

33

22

330

HS 38/17M12, M16

HS 50/30M12, M16, M20

HS 40/22M12, M16

HTA-R 54/33HTA-R 49/30HTA-R 40/25HTA-R 38/17

Select ing the Idea l HALFEN Cas t - in Channel for each Load Condi t ion

Standard hot-rolled channels and bolts Standard cold-rolled channels and bolts

Standard hot-rolled channels with rebar anchors and bolts Standard cold-rolled channels with rebar anchors and bolts

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Load condi t ions and requi red HALFEN Cas t - in channels

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OK OK OK

>>>

>>>

OK OK OK OK

Calcu lat ion Example - How to Se lect the Right Channel

Example 1 - HZA

SELECTED BOLTS:

2 pieces HZS 38/23 M12×60 gv 8.8 (see page 21)

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Given:

Working loads on the curtain wall bracket:- working dead load (gravity) Fg = 6.00 kN- working wind load Fw = 12.00 kN

The calculation example uses load and resistance factor design,applying partial safety factors F on the load side (action).

for dead loads: F = 1.35 (acc. to German standard DIN 1045-1 )for wind loads: F = 1.50 (acc. to German standard DIN 1045-1 ) - design dead load Fgd = F × Fg = 1.35 × 6.0 kN = 8.1 kN- design wind load Fwd = F × Fw = 1.5 × 12.0 kN = 18.00 kN

Design forces, acting on the channel:

NEd ≙ BVd = (Fgd × 70 + Fwd × 30) / 130 = (8.1 × 70 + 18.0 × 30) / 130 = 8.51 kN Vy,Ed ≙ BHd = Fwd = 18.0 kN

= arctan (8.51 / 18.0) = 25.3° > 15°

N*Ed =

= = 19.91 kN

≙ 2 × 9.96 kN

SELECTED CHANNEL:

HZA 38/23 - 350 - 3 anchors with 2 bolts at 150 mm centres (see page 20)

required ar = 150 mm (see page 20)

according to expert report

NEd = 8.51 kN = 2 × 4.26 kNResultant N*Ed

VyEd = 18.0 kN = 2 × 9.0 kN

Partial safety factors F may vary according to local design standards.

VyEd = 9.0NEd = 4.26FSEd = 9.96

VyRd = 27.2 NRd = 27.2 FSRd = 27.2

VyRd = 2 × 9.8 NRd = 2 × 14.0 N*Rd = 2 × 14.0

VyEd = 2 × 9.0NEd = 2 × 4.26N*Ed = 2 × 9.96

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c=

15

0

OK OK OK

>>>

OK OK OK OK

>>>>

Calcu lat ion Example - How to Se lect the Right Channel

Example 2 - HZA -R

Given:

Working loads on the curtain wall bracket- working dead load (gravity) Fg = 2.00 kN- working wind load Fw = 10.00 kN

The calculation example uses load and resistance factor design,applying partial safety factors F on the load side (action).

for dead loads: F = 1.35 (acc. to German standard DIN 1045-1 )for wind loads: F = 1.50 (acc. to German standard DIN 1045-1 ) - design dead load Fgd = F × Fg = 1.35 × 2.0 kN = 2.7 kN- design wind load Fwd = F × Fw = 1.5 × 10.0 kN = 15.0 kN

Design forces, acting on the channel:

NEd ≙ Zd = Fwd + Fgd × (100 / 35) = 15.0 + 2.7 × (100 / 35) = 22.7 kNVy,Ed ≙ Qd = Fgd = 2.7 kN

N*Ed =

= kN

≙ 2 × 11.43 kN

SELECTED CHANNEL:

HZA-R 38/23 - 350 - 3 anchors with 2 bolts at 150 mm centres (see page 22)

actual ar = 60 mm (see page 22)

SELECTED BOLTS:

2 pieces HS 38/17 M12×60 gv 4.6 (see page 23)

Partial safety factors F may vary according to local design standards.

HALFEN CURTAIN WALL SUPPORT SYSTEMS

actual c = 150 required c ≥ 150 (see page 22)

Vy,Rd = 2 × 3.7 NRd = 2 × 14.0 N*Rd = 2 × 14.0

VyEd = 2 × 1.35NEd = 2 × 11.35N*Ed = 2 × 11.43

Vy,Ed = 1.35NEd = 11.35FSEd = 11.35

Vy,Rd = 13.0 NRd = 13.0 FSRd = 13.0

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HALFEN CURTAIN WALL SUPPORT SYSTEMS

Verifi cation method

9. Verify concrete failure for com-bined loading, (combination of 6. and 7. as well as combina-tion of 6. and 8.)

8. Verify concrete edge failure (loading in shear) consideringa possible structual edge reinforcement

7. Verify pry-out failure (loading in shear)

6. Verify concrete cone failure (tension loading)

5. Verify anchor pull-out failure (tension loading)

4. Verify the connection between anchor and channel (tension loading)

3. Calculate the anchor loads resulting from tensile loads and shear loads according to the load infl uence model (unfavourable anchor and load position)

2. Verify local load application (channel lips) for tension, shear and combined loading

1. Select channel

If verifi cation is negative, determine required additional reinforcement

If last verifi cation is negative, determine required additional reinforcement

HALFEN Software

Note: A free, simple to use calculation software to simplify planning can be downloaded at www.halfen.de

Engineering services and technical support for your individual projects.Contact information can be found on page 35 of this catalogue.

Technical supportThe following information is necessary to verify an anchor channel:

• type and material of HALFEN Cast-in channel

• length of the HALFEN Cast-in channel with number of anchors and spacing

• position of the HALFEN Cast-in channel in the concrete defi ned by its distance from the lower, the upper, the left and the right edge of the component

• thickness of the concrete component

• concrete strength class

• condition of the concrete; cracked or verifi ed as non-cracked

• with a dense reinforcement in the vicinity of the anchor channel

• HALFEN T-head bolt thread size

• bolt arrangement

• tensile load and shear load of each bolt

HALFEN Calcu lat ion Sof tware HTA -CE

Note:

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HALFEN CURTAIN WALL SUPPORT SYSTEMS

HALFEN Software HTA-CEHALFEN Software

Although HALFEN Cast-in channels could previously be selected from tables according to their load bearing capacity, the ETA requires a wider range of veri-fi cations for cast-in channels in combi-nation with the selected concrete. These verifi cations are processed by the user-friendly HALFEN software; in just a few seconds the user has a list of suitable HALFEN Cast-in channels for the relevant load situation.

Boundary conditions

The calculation takes into account all necessary boundary conditions, typical examples being:

• cracked or non-cracked concrete

• the concrete components geometry, in particular the distances of the channel to the component edge

• various reinforcement layouts

• consideration of several dimensions or characteristic loads

• loads positioning with a defi nable adjustment range, and the option of moving the defi ned bolt layout along the complete channel length

• verifi cation of the required HALFEN T-head bolts and if required also for stand-off installations

• engineering consideration of fatigue loads and fi re infl uence

The HALFEN Cast-in channel calculation program is based on ETA-09/0339 (European Technical Approval) and CEN/TS 1992-4 (Design standards of anchorages for use in concrete); the program provides the user with a convenient and very powerful calculation tool.

Screenshot 2: Input GUI (Graphic User Interface), HALFEN Software HTA-CE 2.10

Screenshot 1: The HALFEN HTA-CE 2.10 Software start screen

HALFEN Calcu lat ion Sof tware HTA -CE

Screenshot 3: Interactive 3D-display

Screenshot 4: Results list

All software can be found under: www.halfen.de → service → software/CAD

InputThe geometry and loads are entered interactively. The entries are displayed immediately in a 3D graphic. The entries can also be manipulated directly in the graphic. Click on the load, the measurement or the component line you want to change to make the required modifi cation.

ResultsAfter calculation the software output provides either the results for a prese-lected profi le, or – in the case of auto-matic selection – a list of all suitable profi les. Profi les and T-bolts with incomplete verifi cations are high-lighted in red.

Visual controlAll verifi cations for the current channel profi le are listed in a tree structure. Green checkmarks indicate successful verifi cations. Red checkmarks indicateproblem areas.

Print-outsPrint-outs are available in a brief ver-sion and in a verifi able long version. The long version includes a 2D graphic of the geometry and load, all decisive verifi cations and a diagram of necessary reinforcement.

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HALFEN Channel type HZA 29/20 HZA 38/23 HZA 53/34 HZA 64/44

250 mm2 anchors

350 mm3 anchors

350 mm3 anchors

350 mm3 anchors

350 mm3 anchors

Concrete compression strength ≥ C20/25

fck,cyl. = 20 N/mm²fck,cube = 25 N/mm²

NRd [kN] 2 × 8.4 2 × 11.2 2 × 14.0 2 × 30.8 (26.6 ) 2 × 37.8

VyRd [kN] 2 × 8.4 2 × 8.4 2 × 9.8 2 × 15.4 2 × 18.9

VxRd [kN] 2 × 7.6 2 × 9.0 2 × 12.0 2 × 22.0 2 × 27.0

N*Rd [kN] 2 × 8.4 2 × 11.2 2 × 14.0 2 × 30.8 (26.6 ) 2 × 37.8

V*Rd [kN] 2 × 8.4 2 × 8.4 2 × 9.8 2 × 15.4 2 × 18.9

ΔNRd [kN] 2 × 2.0 2 × 2.0 2 × 3.0 (2 × 2.4 ) 2 × 12.0 (10 ) 2 × 15.0 (11 )

Material:hot-dip galvanized

channel: W1.0044anchor: W1.0213 W1.0214 W1.1122

channel: W1.0044anchor: W1.0038

channel: W1.0044anchor: W1.0038

Material:stainless steel not available channel: W1.4571

anchor: W1.4571channel: W1.4571anchor: W1.0038

channel: W1.4571anchor: W1.0038

Notes: Other channel sizes are available in 150 - 6070 mm lengths. Please see the Technical Product Information HALFEN Cast-in channels. load side ΔNEd calculated with partial safety factor 1.0 only values for stainless steel

F F

c 100

250

≥ c 150

350

F F

≥ c 150

350

F F

≥ c 150

350

F F

≥c 150

350

F F

44

140

26

,,

,

, ,

,

,

3414

022,5

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Hot - ro l led Ser rated Channels HZA DYNAGRIP

Structural analysis

1 Shear Material Resistance Vy,Rd Vy,Ed1 Tension Material Resistance NR,d NEd2 Longitudinal Shear Material Resistance Vx,Rd Vx,Ed3 Resultant Shear Material Resistance V*Rd res. VEd

V*Rd V*Ed (15° )

4 Resultant Tension Material Resistance N*Rd N*Ed (15° 150° )

5 Dynamic Material Resistance NRd NEd

FRdMaterial resistance

FEdFactored design load

Factored des ign load condi t ions

HALFEN Cas t - in channels HZA DYNAGRIP - mater ia l des ign res is tance va lues

533829 64

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21

HALFEN Channel type HZA 29/20 HZA 38/23 HZA 53/34 HZA 64/44

HALFEN T-head bolt type HZS 29/20 HZS 38/23 HZS 53/34 HZS 64/44

Material grade Steel 8.8

Stainless steel A4-70

Steel 8.8

Stainless steel A4-70

Steel 8.8

Stainless steel A4-70

Steel 8.8

Bolt diameter and length(other bolt sizes see Technical Product

Information HALFEN Cast-in channels)

M12 M16 M12 M16 M16 M20 M16 M20 M20 M24 M20 M24

40506080100

6080

40506080100

40506080100

60100

65100

60100

65100

80125

80150

80125

80150

NRd = VyRd = FSRd [kN]

27.2 33.0 27.2 50.5 33.0 51.5 50.5 79.0 51.5 54.3 79.0 113.7

Vx;Rd [kN] 11.2 16.8 16.8 16.8 26.6 26.6 30.8 30.8 37.8 37.8 37.8 37.8

ΔNRd [kN] 2.0 2.4 2.0 3.0 10.0 10.0 12.0 12.0 11.0 11.0 15.0 15.0

Requiredtorque [Nm] 80 120 80 120 200 350 200 350 350 450 350 450

Designbending moment

MRd [Nm]

Steel 61.2 — 61.2 155.4 — — 155.4 303.0 — — 303.0 524.0

A4-70 — 116.6 — — 116.6 227.2 — —- 227.2 218.7 — —

Finish Steel HALFEN special finish is approved as an equivalent to hot-dipped galvanization suitable for interior façade connections

Notes: Channel load capacity must not be exceeded load side ΔNEd calculated with partial safety factor 1.0 only

Minimum spacings and edge distances [mm], for all concrete grades ≥ C20/25

HALFEN Channel type ar aa ae af d

HZA 64/44 250 500 225 450 187 + nom.c

HZA 53/34 200 400 175 350 177 + nom.c

HZA 38/23 150 300 130 250 99 + nom.c

HZA 29/20 100 200 80 200 83 + nom.c

Notes:The minimum dimensions given in the table apply to reinforced concrete. For non-reinforced concrete increase dimensions by 30%. Determined by channel height, anchor length and required concrete cover (as stated in DIN 1045-1).

,

,

,

,

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Hot - ro l led Ser rated Channels HZA DYNAGRIP and T-head Bol ts

Structural analysis

Shear Material Resistance Vy,Rd Vy,EdTension Material Resistance NRd NEdLongitudinal Shear Material Resistance Vx,Rd Vx,EdResultant Material Resistance FSRd FSEd = Dynamic Material Resistance NRd NEd

FRdMaterial resistance

FEdFactored design load

HALFEN T-head bol ts HZS - mater ia l des ign res is tance per bol t

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Page 22: HALFEN CURTAIN WALL SUPPORT SYSTEMS · HALFEN CURTAIN WALL SUPPORT SYSTEMS The HALFEN Cast-in Channel System Main features The HALFEN Channel systems include channels that are cast

22

HALFEN Cast-in channel type HTA-R 38/17 * HTA-R 40/25 (1)HTA-R 40/22 (2)HZA-R 29/20(3)

HTA-R 49/30 (4)HTA-R 50/30 (5)HZA-R 38/23 (6)

HTA-R 54/33 (7)HTA-R 52/34 (8)HZA-R 53/34 (9)

350 mm3 anchors

350 mm3 anchors

350 mm3 anchors

350 mm3 anchors

Concrete strength grade≥ C20/25

fck,cyl. = 20 N/mm²fck,cube = 25 N/mm²

FRd [kN] 2 × 7.0 2 × 9.1 2 × 14.0 2 × 24.5

ar [mm] ae [mm] Vy,Rd [kN]

≥ 50 ≥ 40 2 × 2.4

≥ 60 ≥ 45 2 × 3.7

≥ 70 ≥ 50 2 × 4.9

≥ 75 ≥ 50 2 × 5.6

Material:hot-dipped galvanized

channel W1.0038 W1.0038 (1)(2), W1.0044 (3) W1.0038 (4)(5), W1.0044 (6)W1.0976 (7),

W1.0038 (8), W1.0044 (9)

anchor B 500 B carbon steel

Material:stainless steel

channel W1.4571 / 1.4404

anchor B 500 B carbon steel *

Notes: Other channel lengths 150 – 6070 mm are available. Please refer to the HALFEN Cast-in channels catalogue

* for profile 38/17; only permitted for use in dry interior enviromentsnot available for profile HZA-R 29/20

FF FF FF FF

150

17

38

12

40

25

29

2015

0

14

49

3030

49

38

2322

0

12

54

3333

.5

52.5

23

39.539,5

14

52.5

3433

0

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Factored des ign load condi t ions

HALFEN Channels wi th Reinforc ing Bar Anchor HTA -R and HZA -R

Structural analysis

1 Shear Material Resistance Vy,Rd Vy,Ed2 Tension Material Resistance NRd NEd3 Resultant Tension Material Resistance N*Rd N*Ed =

Notes: The minimum dimensions given in the table apply to reinforced concrete.

Thin slab conditions with high tension loads

FRdMaterial resistance

FEdFactored design load

HALFEN Cas t - in channels HTA -R and HZA -R - mater ia l des ign res is tance va lues

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23

HALFEN Channel type HTA-R 38/17 HTA-R 40/25, HTA-R 40/22 HTA-R 49/30, HTA-R 50/30, HTA-R 54/33, HTA-R 52/34

HALFEN T-head bolt type HS 38/17 HS 40/22 HS 50/30

Material grade Steel 4.6Stainless steel A4-50

Steel 4.6Stainless steel A4-50 Steel 8.8 Steel 4.6

Stainless steel A4-50 Steel 8.8

Bolt diameter and lengthfor other bolt sizes see

Technical Product Information

HALFEN Cast-in channels

M12 M16 M12 M16 M12 M16 M12 M16 M20 M12 M16 M2040 50 60 80

40506080

4050

60 80

40506080

456080

6080

4050

60 80

40506080

55 65

75100

456080

6080100

6080100

NRd = Vy,Rd = FSRd [kN]

13.0 24.2 13.0 24.2 27.2 50.5 13.0 24.2 37.8 27.2 50.5 79.0

Vx,Rd [kN] — — — — — — — — — — — —

ΔNRd [kN] — — — — — — — — — — — —

Requiredtorque [Nm] 25 60 25 60 70 200 25 60 120 70 200 400

Designbending moment

M,Rd [Nm]

Steel 24.5 62.2 24.5 62.2 61.2 155.4 24.5 62.2 121.1 61.2 155.4 303.0

A4-50A4-70* *45.9 54.3 21.4 54.3 — — 21.4 54.3 106.0 — — —

Finish Steel HALFEN special finish is approved as equivalent to hot-dipped galvanization suitable for interior façade connections

HALFEN Channel type HZA-R 29/20 HZA-R 38/23 HZA-R 53/34

HALFEN T-head bolt type HS 28/15 HS 29/20 HS 38/17 HS 38/23 HZS 53/34

Material grade Steel 4.6 Steel 4.6 Stainless steelA4-50 Steel 4.6 Stainless steel

A4-70 Steel 8.8

Bolt diameter and length(see catalogue B-E for

other bolt sizes)

M10 M12 M12 M16 M12 M16 M16 M16 M20 M16 M2040506080

40506080

40506080

40506080

40 50 60 80

40506080

40506080

60100

65100

60100

65100

NRd = Vy,Rd = FS,Rd [kN]

9.0 13.0 13.0 24.2 13.0 24.2 24.2 33.0 51.5 50.5 79.0

Vx,Rd [kN] — — — — — — — — — — —

ΔNRd [kN] — — — — — — — — — — —

Requiredtorque [Nm] 15 25 25 60 25 60 60 60** 120** 60** 120**

Designbending moment

M,Rd [Nm]

Steel 14.0 24.5 24.5 62.2 — — 62.2 — — 155.4 303.0

A4-50A4-70 * — — — — *45.9 54.3 — 116.6 227.2 — —

Finish Steel HALFEN special finish is approved as an equivalent to hot-dipped galvanization suitable for interior façade connections

Notes: Channel load capacity must not be exceeded Stainless steel A4-70 Available in stainless steel material on request ** recommended values; only to be used for thin face applications

,

,

HALFEN CURTAIN WALL SUPPORT SYSTEMS

HALFEN Channels HTA -R, HZA -R and T-head Bol ts

Structural analysis

Shear Material Resistance Vy,Rd Vy,EdTension Material Resistance NRd NEdResultant Material Resistance FSRd FSEd =

HALFEN T-head bol ts HS - mater ia l des ign res is tance per bol t

F,RdMaterial resistance

F,EdFactored design load

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Page 24: HALFEN CURTAIN WALL SUPPORT SYSTEMS · HALFEN CURTAIN WALL SUPPORT SYSTEMS The HALFEN Cast-in Channel System Main features The HALFEN Channel systems include channels that are cast

24

≥ 50

0≥

250

≥15

0

300≥150 ≥ 250

≥ 50

0

HALFEN CURTAIN WALL SUPPORT SYSTEMS

HALFEN High Load Channel HCW 52/34 for Cur ta in Wal l Connect ions

Typica l insta l la t ion Product descr ipt ion

Channel d imens ions and pos i t ion ingReinforcement requi rements

HALFEN T-bolt grade 8.8Type range see table page 25

Dimensions in mmSubject to change

9 b

ars

8 m

m d

iam

eter

at

100 m

m c

entr

es

3 bars8 mm diameter

at 100 mm centres

Curtain wall mullion

Bracket (example)

HALFEN Curtain wall channel HCW 52/34

Concrete slab

Product code: HCW 52/34

Material: W1.0038, hot-dipped galvanized

HALFEN T-head boltsstrength grade 8.8 (ordered separately)see table on page 25

Dimensions in mm

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Page 25: HALFEN CURTAIN WALL SUPPORT SYSTEMS · HALFEN CURTAIN WALL SUPPORT SYSTEMS The HALFEN Cast-in Channel System Main features The HALFEN Channel systems include channels that are cast

25

Type selection HALFEN T-head bolts HS 50/30 grade 8.8

Thread size Material gradeDIN

Available lengths

L [mm]

Bolt load (pull,angled pull and shear)

FS allow. [kN]

Allowablebending moment

[Nm]

Recommended initial torque

[Nm]

The capacity of the T-bolts should be checked for allowable bending moment if slotted holes are used in the bracket to achieve tolerance transverse to the channel.

M 16 8.8 40, 60, 80, 100 36.1 111 180

M 20 8.8 45, 60, 80, 100 56.4 216 360

150

140

130

120

110

100

90

80

70

60

50

40

30

20

10

0

1 2 3 4 5 6 7

[kN]

36.4

γ 1=

4.1 2

Fres

HALFEN CURTAIN WALL SUPPORT SYSTEMS

HALFEN High Load Channel HCW 52/34 for Cur ta in Wal l Connect ions

Channel load data

Fastener in format ion

A series of three tests produced the following average ultimate loads:

The adjacent load deformation diagram can be used to determine allowable loads based on acceptable displacement and the required safety factor according to local building codes. The diagram is based on the following:• A concrete slab ≥ 125 mm thick and reinforced according to the

diagram on the previous page.• Concrete compression strength ≥ C 20/25 N/mm² (cylinder/cube)

with normal weight aggregate.• Load equally distributed to the channel via two HALFEN T-bolts

(ordered separately) spaced at ≥ 150 mm centres. See below for sizes and load capacities.

A typical calculation method is shown below. The factors used in the calculation example are just an example. Actual factors used on a project basis must be checked according to local or national building regulations. These calculations also make no allowance for load increase due to load eccentricities. These must be included according to the project design of the connection. Contact us if further information and help is required here.Calculation example: Assumed safety factor 3 applied to the ultimate test load.

HALFEN T-bolts type HS 50/30 8.8 grade, M16 and M20 suitable for the required load are recommended for use with HALFEN Cast-in channel HCW 52/34. The loads FS allow., see table below, are per bolt and based on applied safety factors of approximately 2.5 : 1; other factors may be applied accor-ding to appropriate regulations and project requirements.

Please note that fastener performance may be limited by channel capacity. The sizes shown result from salt spray tests with a special coating equivalent to hot-dipped galvanization. T-bolts in other sizes and materials are available if required. Please contact us for more details.

Actual safety factor to ultimate test load: 1 = (150 / 36.4) = 4.12

Displacement r [mm] in load direction FRes.

FRes. ultimate = 150 kN

Load deformation diagram

Load FRes.

1st crack appearingin the concrete

Ultimate test load: FResult. ultimate = 150.0 kN FV ultimate = 142.3 kN FN ultimate = 47.4 kN

Required working loads: FV work. = 35 kN, FN work. = 10 kN

Allowable load at 3:1 safety factor: FResult. allowable = 50.0 kN FV allowable = 47.4 kN FN allowable = 15.8 kN

Checking FV work. = 35 kN < 47.4 kN OKChecking FN work. = 10 kN < 15.8 kN OKChecking FResult. work. = = 36.4 kN < 50 kN OK

Displacement at working load < 1 mm (see diagram).

FV ultimate = 142.3 kN

FN ultimate = 47.4 kN

Fresult. ultimate = = 150.0 kN

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26

Channel type HTU 60/22/3 HTU 60/22/6

c [mm] e [mm] Design resistance FRd

225 450 4.6 kN / 450 mm 7.0 kN / 450 mm

75 150 7.0 kN / 150 mm 7.0 kN / 150 mm

225 450 3.5 kN / 225 mm 3.5 kN / 225 mm

75 150 3.5 kN / 75 mm 3.5 kN / 75 mm

Minimumconcrete

dimensions[mm]

aa 200 200 200 200

ar 100 100 100 100

ae 20 20 20 20

af 20 20 20 20

d 100 + cover 75 + cover 100 + cover 75 + cover

Notes: Self-tapping fixtures and the structure must be capable of supporting the loads. Fixtures should be positioned in the centre third of the rail width and no closer than 25 mm from the end of the channel. For pure tensile loads edge distances may be reduced to a minimum of 50 mm with a corresponding reduction in allowable load according to the formula: Reduced ar = (Reduced load x ar) / recommended load. Further design information is available in the HALFEN Cast-in channels, Technical Product Information.

Channel type HTU 40/25/2.5 - sv (IT) HTU 60/25/2.5 - sv (FR) HTU 80/25/3.0 - sv (FR)

Design resistance FRd 1.8 kN / 250 mm 1.8 kN / 250 mm 1.8 kN / 250 mm

Minimumconcrete

dimensions[mm]

aa 140 160 180

ar 70 80 90

ae 20 20 20

af 20 20 20

d 25 + cover 25 + cover 25.5 + cover

Notes: Suitable for pull-out, shear and resultant loads. Minimum required concrete strength C20/25 N/mm². Fixtures must be capable of supporting the loads, and be installed according to manufacturer´s recommendations.Concrete must be of sufficient depth to transfer loads from the channel and provide adequate cover.

25

39.5

39

27.2

2.5

59.5

25

47.2

59

2.5

80.5

25.5

67

79

3.0

d

af

ae

ar

araab

d

af

ae

ar

araab

60

100

22

3

75

60

3

63.5

60

100

22

6

7560

6

63.5

HALFEN Cas t - in Channels HTU for Se l f - tapping Screws

HALFEN HTU Cast-in channels provide an ideal method for connecting window frames, door frames, sheeting rails and metal cladding panels to concrete using self-tapping screws.They are easy to install and allow two dimensional adjustment for the connection.HTU self-anchoring channels are available pre-galvanized in lengths of six metres. For details of HTU Channels with welded anchors see below.

All HALFEN Cast-in channels type HTU 60/22 are available hot-dipped galvanized in 3 m lengths.HTU 60/22/3 is also available in A4 stainless steel. Anchors are spaced at 450 mm or 150 mm.

Maximum screwdepth 20 mm

Maximum screwdepth 20 mm

TypeAN

TypeD

TypeAN

TypeD

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Cast - in channels HTU, se l f anchor ing

Cast - in channels HTU, welded anchors

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27

Bracket dimensions [mm]

HCW-ED Bracketsfor carrying dead loads and wind loads

HCW-EW Bracketsfor carrying wind loads only

serrated washers included serrated washers included

Size Bracket type A B C D E F G H J L M

small HCW-ED 1HCW-EW 1 108 70 114 10 57 64 25 51 36 40 57

medium HCW-ED 2HCW-EW 2 133 70 127 10 64 64 51 51 36 40 82

large HCW-ED 3HCW-EW 3 159 70 140 10 70 64 76 51 36 40 108

J

p

Fhd2

+−

Fvd2

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Edge of S lab Brackets HCW-ED / -EW

HALFEN Edge of slab brackets are connected in pairs toeither side of the mullion and are available in two types:• HCW-ED brackets are designed to support both vertical

and horizontal loads.• HCW-EW brackets are designed to support horizontal wind

loads only.

The brackets connections are easy to adjust.T-head bolts M12 grade 8.8 connections are required for the mullion and cast-in channel. Pilot holes are also provided in the bracket if it is preferred to temporarily position the bra-cket prior to drilling the mullion for the main connection.

The brackets are manufactured from high strength alumini-um. Nylatron shims are available as low-friction shims for windload brackets.HCW-ED brackets are marked ‘R’ (right) and ‘L’ (left) with ‘UP’ at the top. Care should be taken to orientate the bra-ckets correctly to avoid overloading the connections.

bolt spacing

Appl icat ion example

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28

-25 2520-20 -15 15-10 10-5 0 5

-25 2520-20 -15 15-10 10-5 0 5

-25 2520-20 -15 15-10 10-5 0 5

Fvd2

Fvd2

Fhd2

Fhd2

+−+−

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Des ign Loads us ing two Bracket Types HCW-ED

Load scheme for bolt connection betweenCurtain wall bracket / mullion

Design value of the horizontal applied load Fhd [kN]

Design value of the horizontal applied load Fhd [kN]

Design value of the horizontal applied load Fhd [kN]

Des

ign

valu

e of

the

ver

tical

app

lied

load

Fvd

[kN

]D

esig

n va

lue

of t

he v

ertic

al a

pplie

d lo

ad F

vd [

kN]

Des

ign

valu

e of

the

ver

tical

app

lied

load

Fvd

[kN

]

required connection boltsM12 grade 8.8

required connection boltsM12 grade 8.8

required connection boltsM12 grade 8.8

7.0

3.5

Permitted loadinteraction area

Interact ion d iagram type HCW-ED1 (smal l ) Calcu lat ion bas is

Interact ion d iagram type HCW-ED2 (medium)

Interact ion d iagram type HCW-ED3 ( large)

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29

Max. applied design load Fhd [kN]

Size Bracket code max. Fvd [kN] max. Fhd [kN]

small HCW-EW 1 0 ± 8.5

medium HCW-EW 2 0 ± 11.67

large HCW-EW 3 0 ± 13.96

HCW-EW brackets are for carrying windloads only

Bottom position fixing bolt (position 3)

Bracket

dead loadSi = (Fvd / 2) × si

wind loadSi = (Fhd / 2) × si

combined load 45°Si = (res. Fd / 2) × si

sx sy sz sx sy sz sx sy sz

HCW-ED 1 0.5 3.2 -1.0 -1.0 1.0 0.0 -0.3 3.0 -0.7

HCW-ED 2 0.5 3.6 -1.0 -0.5 1.0 0.0 0.0 3.3 -0.7

HCW-ED 3 0.5 4.0 -1.0 -0.4 1.0 0.0 0.1 3.5 -0.7

Top position fixing bolt (position 1)

HCW-ED 1 0.6 1.3 -1.0 -1.0 3.6 0.0 -0.3 3.4 -0.7

HCW-ED 2 0.6 1.6 -1.0 -0.5 3.1 0.0 0.0 3.4 -0.7

HCW-ED 3 0.6 1.9 -1.0 -0.4 2.9 0.0 0.1 3.4 -0.7

Sy

Sx

SzFvd2res.Fd

2

Fhd2

+−

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Des ign Windloads for Brackets Type HCW-EW, Forces at the Bol t for HCW-ED

Calcu lat ion bas isDes ign windloads for type HCW-EW

To calculate the reaction force on the HALFEN T-head bolt in the connection HALFEN Curtain wall bracket to the HALFEN Cast-in channel, the design loads Fvd and Fhd at the connection between the curtain wall bracket and façade mullion can be multiplied with the factors sx, sy and sz. These factors depend on the bracket’s geometry, the load direction and the position of the bolt (see illustrations on the right). The multiplication factors to calculate the forces on the channel bolt can be found in the following table.

Load scheme for bolt connections between- Bracket / mullion- Bracket / HALFEN Channel

Bottom positionof fi xing bolt(position 3)

Given: slab thickness = 20 cm, width of mullion = 80 mm projection a = 80 mm (see page 28, calculation basis)

design dead load Fvd = + 3.5 kN design wind load (suction) Fhd = + 7.0 kN

Selected: HALFEN Bracket type HCW-ED 2 possible projection M = 82 ± 25 mm OK

interaction diagram type HCW-ED 2 (see page 28) proves that the given load is within the permitted load interaction area OK

Calculation of action at each HALFEN T-head bolt bottom bolt position (position 3) Sx = (3.5/2) × 0.5 + (7/2) × (-0.5) = - 0.88 kN Sy = (3.5/2) × 3.6 + (7/2) × 1.0 = + 9.80 kN Sz = (3.5/2) × (-1.0) + 0 = - 1.75 kN

resultant bolt load

(-0.88)2 + (9.80)2 + (-1.75)2 = 9.99 kN per bolt

Top positionof fi xing bolt(position 1)

Calcu lat ion example

top bolt position (position 1) Sx = (3.5/2) × 0.6 + (7/2) × (-0.5) = - 0.70 kN Sy = (3.5/2) × 1.6 + (7/2) × 3.1 = + 13.65 kN Sz = (3.5/2) × (-1.0) + 0 = - 1.75 kN

resultant bolt load per

bolt

SELECTED ANCHOR CHANNEL:

with VyRd = 2 × 5.6 kN > 2 × Sz = 2 × 1.75 OK (ar ≥ 7.5 cm)

N*Rd = 2 × 14.0 kN > 2 × res. Sd = 2 × 13.78 kN OK

SELECTED BOLTS:

HTA-R 50/30 - 350 - 3 anchors - fv (see page 22)

HS 50/30 - M12 × 60 gv 8.8

Forces act ing on the T -head bol ts at the channel

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30

Design load ranges

Load range[kN]

dead load Fvd[kN]

wind load Fhd [kN](wind-suction + compression)

4/12 4 ± 12

7/20 7 ± 20

Fvd , Fhd : allowable design loads with a partial safety factor F = 1.35 for dead loads and F = 1.5 for wind loads.

Type selection

Load range[kN]

a[mm]

Item nameHCW-B1 -...

L[mm]

W[mm]

HALFENChannel

Reccommded HALFEN Bolt

4/12

50 ...- 4/12-50 270 150 HTA-CE 40/22-2502 Anchors

HS 40/22M16×60

8.875 ...- 4/12-75 295 150

100 ... - 4/12-100 320 150

7/20

50 ...- 7/20 -50 270 175 HTA-CE 50/30-3003 Anchors

HS 50/30M16×60

8.875 ...- 7/20 -75 295 175

100 ...- 7/20 -100 320 200

Recommended HALFEN Cast-in channel exploiting full load capacityof the bracket

ds = 12 200

Dimensioning / Type se lect ion

Section

Plan

Required edge reinforcement ≥ ∅12 (B500B)

HALFEN CURTAIN WALL SUPPORT SYSTEMS

Top of S lab Brackets Type HCW-B1

Typical assembly

HALFEN Brackets HCW-B1 for top of slab are available in two load ranges and three sizes. The brackets are made of S355 grade quality galvanized steel. Three dimensional adjustability is ensured when used in combination with HALFEN HTA-CE Cast-in channels.The lateral connecting plates are connected to the façade posts using M8 screws (ordered separately).

Use HALFEN Bolts M16 grade 8.8 (order separately) to con-nect the base bracket to the HALFEN Cast-in channel. Depending on the façade type, the connection between the connecting plate and the base bracket can be designed to allow lateral expansion or as a fi xed point.

Typical Mullion in acurtain-wall façade

Concrete slab

HALFEN Cast-in channel

0,5 mm

© 2013 HALFEN · HCW 13-E · www.halfen.com

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31

Section

Plan

Required edge reinforcement ≥ ∅12 (B500B)

Top of S lab Brackets Type HCW-B2

HTA-CEds = 12

200

Brackets for hor izonta l and ver t ica l loads

Element in thecurtain wall modular façade

Concrete slab

HALFEN Cast-in channel

Typical installation

HALFEN Brackets HCW-B2 are made of S355 grade quality galvanized steel. The vertical adjustability is ± 24 mm. Three dimensional adjustability is ensured when used in combinati-on with HALFEN HTA-CE Cast-in channels.The lateral connecting plates are connected to the façade posts using M12 screws (ordered separately).

Design value for the horizontal acting load Fhd [kN]

Des

ign

valu

e of

the

ver

tical

act

ing

load

Fvd

[kN

]

required bolt for connecting to channel

HS 50/30 M16×60 gv 8.8

Allowable load interaction area

Use HALFEN Bolts M16 grade 8.8 (order separately) to con-nect the base bracket to the HALFEN Cast-in channel.Depending on the façade type, the connection between the connecting plate and the base bracket can be designed to allow lateral expansion or as a fi xed point.

anchoranchor

HCW-B2

Dimensioning

HALFEN CURTAIN WALL SUPPORT SYSTEMS

© 2013 HALFEN · HCW 13-E · www.halfen.com

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32

HALFEN CURTAIN WALL SUPPORT SYSTEMS

DETAN Tension rods are engineered to a high standard and aesthetically fi nished to give complete creative freedom in the de-sign of glass and metal façades. DETAN Tension rods are used for both bracing and support of most façade elements and other architectural features. The system components are outlined below. Further details are available in the DETAN catalogue.

DETAN Tens ion Rod Sys tems for Façade Brac ing and Suppor t

DETAN - The per fect sys tem for suppor t ing cur ta in wal l sys tems

© 2013 HALFEN · HCW 13-E · www.halfen.com

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33

DETAN system load capacities, steel strength grade S355 (Ø ds 6-12), strength grade S460N (Ø ds 16-95) Hot dipped galvanized or mill finished

System - Ø ds [mm] 10 12 16 20 24 27 30 36 42 48 52 56 60 76 85 95

Load capacity NRd [kN] 21.3 30.94 70.5 110.2 158.6 206.7 252.3 267.5 504.4 662.9 791.0 913.5 1063 1750 2227 2823

The partial safety value for above table has been calculated with M1 = 1.1 and M2 = 1.25 acc. to ETA 05/0207If other partial safety values apply the load capacities have to be calculated accordingly.➄ NRd: Design load acc. type test report DETAN-5460 in accordance with ETA-Approval 05/0207

Available finishes and system lengths

Carbon steel systems Stainless steel systems

Rod diameter Available system length Rod diameter Available system length

6 mm 3 metres 6 mm 3 metres

8-12 mm 6 metres 8-30 mm 6 metres

16-60 mm 12 metres

64-95 mm 15 metres

lengths are approximate

f

Locking NutRod

Connection

plate to

structure

Fork Connector

Pin

Circlip

Coupler

with lug

System

length

L

System

length

L

Coupler

Seals (optional)

Anchor disc

HALFEN CURTAIN WALL SUPPORT SYSTEMS

DETAN Tens ion Rod Sys tems for Façade Brac ing and Suppor t

A typical installation can consist of some or all of the standard components as shown.Please note how the system length L is defi ned

DETAN Sys tem in carbon s tee l and s ta in less s tee l

System load capacities, in stainless steel A4, European Technical Approval ETA-11/0311

System diameter ds [mm] 6 8 10 12 16 20 24 27 30

Load capacity NRd [kN] ➄ 9.42 17.13 27.14 39.44 73.32 114.6 165.0 215.0 262.4

The partial safety value for above table has been calculated with M1 = 1.1 and M2 = 1.25 acc. to ETA 11/0311If other partial safety values apply the load capacities have to be calculated accordingly.➄ NRd: Design load acc. type test report DETAN-5460 in accordance with ETA-Approval 11/0311

© 2013 HALFEN · HCW 13-E · www.halfen.com

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34

Anchor discs dimensions [mm]; Stainless steel A4, strength grade S235

System - Ø ds 6 8 10 12 16 20 24 27 30

Effective diameter Ø f 55 75 90 110 140 180 210 240 260

Anchor disc diameter Ø g 73 99 120 146 186 238 280 318 346

Anchor discs dimensions [mm]; Material specification: steel strength grade S355J2, hot dip galvanized

System - Ø ds 10 12 16 20 24 27 30 36 42 48 52 56 60 76 85 95

Effective diameter Ø f 90 110 140 180 210 240 260 310 360 420 450 490 520 702 777 832

Anchor disc diameter Ø g 120 146 186 238 280 318 346 412 480 558 600 652 692 960 1075 1150

Cross coupler dimensions [mm]; Material specification: Steel strength grade S355J2, hot-dip galvanized

System diameter ds 16 20 24 27 30 36Coupler length LKM 142 166 200 222 242 284

Coupler diameter dKM 32 39 46 52 57 70

Crossing rod Ø dsk 16 20 24 27 30 36

Dimensions [mm]; Material: Stainless steel A4 (1.4404 / 1.4571), strength grade S355

System - Ø ds 6 8 10 12 16 20 24 27 30

Coupler length LM 34 40 40 50 62 78 94 104 120

Coupler - Ø dM 12 15 20 22 28 35 42 47 53

Screw-in depth om 10.5 12.5 15.0 18.5 22.5 27.0 34.0 37.5 42.5

Screw-in adjustment oj 4.5 4.5 5.0 6.5 7.5 8.0 11.0 12.5 12.5

Suspension system size- Ø dsa - - - 6 6 8 8 10 10

Hole position km - - - 27.5 33.0 37.0 44.0 50.5 57.5

Dimensions [mm]; Material: Steel strength grade S355J2 Hot dip galvanized

System - Ø ds 10 12 16 20 24 27 30 36 42 48 52 56 60 76 85 95

Coupler length LM 40 50 62 78 94 104 120 140 158 180 195 210 245 328 370 450

Coupler - Ø dM 20 22 28 35 42 47 53 64 75 87 93 98 104 155 180 195

Screw-in depth om 15.0 18.5 22.5 27.0 34.0 37.5 42.5 51.0 55.0 62.5 70.5 77.5 85.0 115 130 155

Screw-in adjustment oj 5.0 6.5 7.5 8.0 11.0 12.5 12.5 14.0 15.0 17.5 20.0 22.5 25.0 39 45 60

Suspension system size- Ø dsa - 10 10 10 10 10 10 10 10 12 12 12 12 12 16 16

Spacing bolts. km - 28.0 31.0 44.5 48.0 50.5 57.5 72.0 86.5 98.5 111.5 124.5 137.0 140.0 150.0 157.5

Size hook spanner - - - - - - - - - - - - - 155/8 230/10 230/10

ds

LM

om

+ jo - jo

k M

ds

LM

k M

dsa

ds

LM

dM

min. 40°

Ø j

Øf

g

ds

dsk

dKMLKM

αm

in =60°-90°

HALFEN CURTAIN WALL SUPPORT SYSTEMS

DETAN Tens ion Rod Sys tems for Façade Brac ing and Suppor t

Anchor discs Anchor disc with 4 tension rods Maximum of 8 rod connections per disc Cross coupler

Couplersavailable with or without lug for suspension connection

DETAN Components in carbon s tee l and s ta in less s tee l

Cross coupler dimensions [mm]; Stainless steel A4, strength grade S235

System - Ø ds 16 20 24 27 30

Coupler length LKM 142 166 200 222 242

Coupler diameter - Ø dKM 32 39 46 52 57

Crossing rod Ø dsk 16 20 24 27 30

© 2013 HALFEN · HCW 13-E · www.halfen.com

Page 35: HALFEN CURTAIN WALL SUPPORT SYSTEMS · HALFEN CURTAIN WALL SUPPORT SYSTEMS The HALFEN Cast-in Channel System Main features The HALFEN Channel systems include channels that are cast

CONTACT HALFEN WORLDWIDEHALFEN is represented by subs id iar ies in the fo l lowing 14 countr ies , p lease contact us :

Austria HALFEN Gesellschaft m.b.H.Leonard-Bernstein-Str. 101220 Wien

Phone: +43 - 1 - 259 6770 E-Mail: [email protected]: www.halfen.at

Fax: +43 - 1 - 259 - 6770 99

Belgium / Luxembourg HALFEN N.V.Borkelstraat 1312900 Schoten

Phone: +32 - 3 - 658 07 20E-Mail: [email protected]: www.halfen.be

Fax: +32 - 3 - 658 15 33

China HALFEN Construction Accessories Distribution Co.Ltd.Room 601 Tower D, Vantone CentreNo. A6 Chao Yang Men Wai StreetChaoyang District Beijing · P.R. China 100020

Phone: +86 - 10 5907 3200E-Mail: [email protected]: www.halfen.cn

Fax: +86 - 10 5907 3218

Czech Republic HALFEN-DEHA s.r.o.Business Center ŠafránkovaŠafránkova 1238/1155 00 Praha 5

Phone: +420 - 311 - 690 060E-Mail: [email protected]: www.halfen-deha.cz

Fax: +420 - 235 - 314 308

France HALFEN S.A.S.18, rue Goubet75019 Paris

Phone: +33 - 1 - 445231 00E-Mail: [email protected]: www.halfen.fr

Fax: +33 - 1 - 445231 52

Germany HALFEN Vertriebsgesellschaft mbHKatzbergstrasse 3 40764 Langenfeld

Phone: +49 - 2173 - 970 - 0E-Mail: [email protected]: www.halfen.de

Fax: +49 - 2173 - 970 225

Italy HALFEN S.r.l. Soc. UnipersonaleVia F.lli Bronzetti N° 2824124 Bergamo

Phone: +39 - 035 - 0760711E-Mail: [email protected]: www.halfen.it

Fax: +39 - 035 - 0760799

Netherlands HALFEN b.v.Oostermaat 37623 CS Borne

Phone: +31 - 742 - 6714 49E-Mail: [email protected]: www.halfen.nl

Fax: +31 - 742 6726 59

Norway HALFEN ASPostboks 20804095 Stavanger

Phone: +47 - 51 82 34 00E-Mail: [email protected]: www.halfen.no

Fax: +47 - 51 82 34 01

Poland HALFEN Sp. z o.o.Ul. Obornicka 28760-691 Poznan

Phone: +48 - 61 - 622 14 14E-Mail: [email protected]: www.halfen.pl

Fax: +48 - 61 - 622 14 15

Sweden Halfen ABBox 150435 23 Mölnlycke

Phone: +46 - 31 - 98 58 00E-Mail: [email protected]: www.halfen.se

Fax: +46 - 31 - 98 58 01

Switzerland HALFEN Swiss AGHertistrasse 25 8304 Wallisellen

Phone: +41 - 44 - 849 78 78E-Mail: [email protected]: www.halfen.ch

Fax: +41 - 44 - 849 78 79

United Kingdom /Ireland

HALFEN Ltd.Humphrys Road · Woodside EstateDunstable LU5 4TP

Phone: +44 - 1582 - 47 03 00E-Mail: [email protected]: www.halfen.co.uk

Fax: +44 - 1582 - 47 03 04

United States of America HALFEN USA Inc.8521 FM 1976P.O. Box 547Converse, TX 78109

Phone: +1 800.423.91 40E-Mail: [email protected]: www.halfenusa.com

Fax: +1 877.683.4910

For countries not listed HALFEN International

HALFEN International GmbHLiebigstr. 14 40764 Langenfeld / Germany

Phone: +49 - 2173 - 970 - 0 E-Mail: [email protected]: www.halfen.com

Fax: +49 - 2173 - 970 - 849

NOTES REGARDING THIS CATALOGUETechnical and design changes reserved. The information in this publication is based on state-of-the-art technology at the time of publication. We reserve the right to make technical and design changes at any time. HALFEN GmbH shall not accept liability for the accuracy of the information in this publication or for any printing errors.

The Quality Management System of Halfen GmbH is certified for the locations in Germany, France, the Netherlands, Austria, Poland, Switzerland and the Czech Republic according to DIN EN ISO 9001:2008, Certificate No. QS-281 HH.

Furthermore HALFEN is represented with sales offi ces and distributors worldwide. Please contact us: www.halfen.com

Page 36: HALFEN CURTAIN WALL SUPPORT SYSTEMS · HALFEN CURTAIN WALL SUPPORT SYSTEMS The HALFEN Cast-in Channel System Main features The HALFEN Channel systems include channels that are cast

For further information please contact: www.halfen.com

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