Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems...

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Page 1: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes
Page 2: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes
Page 3: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

1

PIONEERS IN PLASTIC

Wavin is Europe’s largestmanufacturer of plastics pipes andfittings, and one of the largest in theworld.

Owned equally by the OverijsselWater Authority in Holland and Shell,Wavin is credited with inventing andpioneering the use of plastic pipe forwater distribution. The company hasgrown spectacularly since itsformation in 1955. It now employsover 6,000 people, operating within20 countries, with a rapidlydeveloping base in Central andEastern Europe.

Constant research anddevelopment have put Wavin in theforefront of plastics technology; notonly in above and below grounddrainage products, but also in themanufacture of plastic film, packagingand crates. It has over 17,500different types of plastics productsworldwide and has licensed itstechnology to manufacturers outsidethe Group in over 27 countries.

WAVIN IRELANDLIMITED

Wavin has been the leadingsupplier of plastics pipes and fittingsin Ireland for 40 years. Initial pipeproduction at Cian Park, Drumcondrain 1957 led to the commissioning ofthe manufacturing complex atBalbriggan some five years later.Production now extends into a widerange of above and below groundplumbing and drainage systems.

Wavin’s success in Ireland hasbeen achieved by paying closeattention to product quality,innovation and development and bycreating a special relationship withsuppliers and customers.

Ongoing investment in plant andtooling underlines the confidenceWavin place in their future asIreland’s leading plastics pipe andfittings manufacturer.

CONTENTS Page

Wavin Osma Rainwater Systems 2Gutter Dimensions and Weights 2Pipe Dimensions and Weights 2

Product RangeWavin Osma RoundLine System 3 – 9Wavin Osma SuperLine System 10 – 12Wavin Osma RoofLine System 13 – 18Wavin Osma Amazon System 19 – 23

General Design Information 24 – 25

InstallationHandling and Storage 26Gutter Design and Installation 27 – 30Pipe Design and Installation 31 – 35Maintenance 35

General Information 36

Page 4: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

2

Wavin Osma RainwaterSystems

There are four Wavin Osmarainwater systems:— three half-roundprofiles — RoundLine, SuperLine andRoofLine and a square sectionedprofile — Amazon.

All four systems are manufacturedfrom PVC-U with the three half-roundsystems conforming to BS 4576Part 1 (1989). There is no BritishStandard for square sectionedrainwater systems.

RoundLine RoundLine is a nominal 112mm

(41⁄2in) system suitable for thedomestic/housing market and utilises68mm (21⁄2in) circular downpipe.

SuperLineSuperLine is a nominal 125mm

(5in) system suitable for large roofareas or small commercial buildingsand utilises the 68mm (21⁄2in)downpipe from the RoundLine range.

RoofLineRoofLine is a 150mm (6in) gutter

system which is suitable for largeindustrial and commercial buildings -110mm (4in) circular downpipes areused with this system.

AmazonAmazon is a high capacity

rainwater system for use on domestichousing and small commercialbuildings. It features a 100 x 75mm(4in x 3in) gutter and square 70mm(23⁄4in) downpipe which fits flushagainst the wall. Components such asthe Gutter Hanging Bracket enhancethe view of the guttering when viewedfrom below and as withRoundLine/SuperLine, downpipefittings contain an aperture socketwhich conceals the expansion gap.

GUTTER AND PIPE DIMENSIONS AND WEIGHTS

Gutter Dimensions and Weights

System Nominal Size Depth Inside Top Width Average(mm) (in) Nominal Nominal Weight(kg/m)

RoundLine 112 41⁄2 51 109 0.53

SuperLine 125 5 64 127 0.68

RoofLine 150 6 75 164 0.92

Amazon 110 x 75 4 x 3 76 98 0.738

Pipe Dimensions and Weights

System Nominal Size OD Wall Thickness Average(mm) (in) Max Min Max Min Weight (kg/m)

RoundLineand 68 21⁄2 68.7 68.3 2.1 1.8 0.57SuperLine

RoofLine 110 4 110.4 110.0 3.5 3.2 1.64

Amazon 70 23⁄4 70.15 69.85 2.15 1.85 0.75

Page 5: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

ROUNDLINE SYSTEM

3

Gutter

Gutter

Nominal Size Product Colour Lengthmm (in) Code m

112 (41⁄2) OT.072 B 2

112 (41⁄2) OT.074 B 4

Brackets and Gutter Union

Gutter Jointing Bracket

Nominal Size Product Colour Amm (in) Code

112 (41⁄2) OT.005 B 97

Gutter Union

Nominal Size Product Colour Amm (in) Code

112 (41⁄2) OT.009 B 105

Use in conjunction with OT.019.

Gutter Support Bracket

Nominal Size Product Colour A Bmm (in) Code

112 (41⁄2) OT.019 B 67 73

Gutter Support Bracket - 3 screw fixing

Nominal Size Product Colour A Bmm (in) Code

112 (41⁄2) OT.039 B 67 73

Gutter Support Bracket Bracer

Nominal Product ColourSize Code A

- OT.119 B 48

Converts OT.019 to three screw fixing for areas with adverseweather conditions. (Altenatively, use OT.039 Gutter SupportBracket).

Material: Polypropylene

Page 6: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

ROUNDLINE SYSTEM

Outlets and Stopends

Running Outlet - straight

Nominal Size Product Colour A Bmm (in) Code

112 (41⁄2) OT.624 B 257 105

Swivelock Running Outlet - with fitted Offset Bend

Nominal Size Product Colour A Bmm (in) Code

112 (41⁄2) OT.625 B 257 155

Fascia depth should be 138mm max.

Stopend - internal

Nominal Size Product Colour Amm (in) Code

112 (41⁄2) OT.010 B 33

Stopend - external

Nominal Size Product Colour Amm (in) Code

112 (41⁄2) OT.011 B 30

Gutter Angles

Angle - 90˚

Nominal Size Product Colour A Bmm (in) Code

112 (41⁄2) OT.003 B 106 47

Angle - 60˚

Nominal Size Product Colour A Bmm (in) Code

112 (41⁄2) OT.016 B 82 48

Angle - 45˚

Nominal Size Product Colour A Bmm (in) Code

112 (41⁄2) OT.004 B 71 48

4

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Wavin Osma Rainwater Systems

ROUNDLINE SYSTEM

5

Connectors to Metal Gutters

Connector to 4in or 41⁄2in CI Half-round gutter

Nominal Size Product Colour Amm (in) Code

112 (41⁄2) OT.008 B 54

Use with waterproof mastic.

Connector to 41⁄2in CI Ogee gutter

Nominal Size Product Colour Amm (in) Code

112 (41⁄2) OT.014 LH B 97

112 (41⁄2) OT.015 RH B 97

Use with waterproof mastic.

Rise and Fall Brackets and Spikes

Bow and Pin - for Rise and Fall Brackets

Nominal Size Product Colour Amm (in) Code

112 (41⁄2) OT.914 B 115

For use with Build-in or Drive-in spikes.

Materials: Bow - PVC-UPin - stainless steel

Build-in Spikes

Nominal Product Colour A LengthSize Code mm

- OT.985 - 160 230

- OT.986 - 260 330

Material: Galvanised mild steel

Drive-in Spikes

Nominal Product Colour A LengthSize Code (mm)

- OT.988 - 230 230

- OT.989 - 330 330

Material: Galvanised mild steel

Rafter Brackets

Adjustable Top Rafter Bracket

Nominal Product Colour ASize Code

- OT.145 B 300

Angle of Bracket is 30˚.Material: PVC coated steel

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Wavin Osma Rainwater Systems

ROUNDLINE SYSTEM

6

Adjustable Side Rafter Bracket

Nominal Product Colour ASize Code

- OT.146 B 300

Angle of Bracket is 30˚.Material: PVC coated steel

Top Rafter Bracket

Nominal Product Colour ASize Code

- OT.745 B 300

Angle of Bracket is 30˚.Material: PVC coated steel

Side Rafter Bracket

Nominal Product Colour ASize Code

- OT.746 B 300

Angle of Bracket is 30˚.Material: PVC coated steel

Spares

Gutter Seal - for Flexiclip Fittings

Nominal Size Product Colourmm (in) Code

112 (41⁄2) OT.064 B

Material: EPDM

Flexiclip

Nominal Size Product Colourmm (in) Code

112 (41⁄2) OT.116 B

Note: RoundLine Gutter and Gutter Fittings are available ex-stock in black. Other colours in grey, brown or white are available to order.

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Wavin Osma Rainwater Systems

ROUNDLINE SYSTEM

7

Pipe (for use with the RoundLine, SuperLine and Amazon Systems)

Pipe

Nominal Size Product Colour Lengthmm (in) Code m

68 (21⁄2) OT.082 B 2.0

68 (21⁄2) OT.084 B 4.0

68 (21⁄2) OT.088 B 5.5

Pipe and Socket Brackets

Pipe or Socket Bracket

Nominal Size Product Colour mm (in) Code A B

68 (21⁄2) OT.033 B 71 38

72mm from wall to pipe centre. Use outsidegrooves for Socket Bracket.

Pipe Bracket

Nominal Size Product Colourmm (in) Code A B C

68 (21⁄2) OT.034 B 72 90 110

Socket Bracket

Nominal Size Product Colourmm (in) Code A B C

68 (21⁄2) OT.038 B 72 90 110

For use with OT.024/025/035/037/161 and 274.

Drive-in Pipe Bracket

Nominal Size Product Colourmm (in) Code A B

68 (21⁄2) OT.143 B 206 171

Material: Bracket - PVC-U Spike - Galvanised steel

Pipe Bracket Spacer

Nominal Size Product Colour mm (in) Code A B

68 (21⁄2) OT.031 B 36 38

For use with OT.033 or as a spacer.

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Wavin Osma Rainwater Systems

ROUNDLINE SYSTEM

8

Connectors

Pipe Connector

Nominal Size Product Colourmm (in) Code A B

68 (21⁄2) OT.024 B 70 30

For use with OT.038.

Connector to 21⁄2in CI RW Pipe

Nominal Size Product Colourmm (in) Code A B

68 (21⁄2) OT.092 B 116 46

For use in conjunction with OT.024.

Rainwater Adaptor - 68mm pipe to 110mm PVC-U drain

Nominal Product Colour Size Code A B C D

- OT.149 B 69 55 110 132

For external use only.

For use with 110mm drain socket or spigot.

Material: Polypropylene

Bends and Shoe

Offset Bend - socket

Nominal Size Product Colourmm (in) Code A B C

68 (21⁄2) OT.025 B 29 30 40

Has a 671⁄2˚ offset.

For use as a top or bottom bend.

Use with OT.038.

Offset Bend - spigot

Nominal Size Product Colourmm (in) Code A B

68 (21⁄2) OT.026 B 30 70

Has 671⁄2˚ offset.

For use with OT.025/624.

Pipe Bend - 871⁄2˚

Nominal Size Product Colourmm (in) Code A B C

68 (21⁄2) OT.161 B 39 30 40

For use with OT.038.

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Wavin Osma Rainwater Systems

ROUNDLINE SYSTEM

9

Pipe Shoe

Nominal Size Product Colourmm (in) Code A B C

68 (21⁄2) OT.037 B 40 30 83

For use with OT.038.

Branch, Access Pipe and Hopper Head

Pipe Branch - 671⁄2˚

Nominal Size Product Colourmm (in) Code A B C

68 (21⁄2) OT.035 B 62 30 93

For use with OT.038.

Access Pipe - with screwed door

Nominal Size Product Colourmm (in) Code A B C

68 (21⁄2) OT.274 B 135 30 50

For use with OT.038.

Hopper Head

Nominal Size Product Colour Overallmm (in) Code A B Width

68 (21⁄2) OT.332 B 130 178 255

Capacity of Hopper Head is equal to the centre outlet ofRoundLine at 1:600.

Note: RoundLine Pipe and Pipe Fittings are available ex-stock in black. Other colours in grey, brown or white areavailable to order.

Page 12: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

SUPERLINE SYSTEM

10

Gutter

Gutter

Nominal Size Product Colour Lengthmm (in) Code m

125 (5) 5T.574 B 4

Gutter Union and Brackets

Gutter Union

Nominal Size Product Colourmm (in) Code A

125 (5) 5T.509 B 124

Use in conjunction with 5T.519.

Gutter Support Bracket

Nominal Size Product Colourmm (in) Code A B

125 (5) 5T.519 B 75 87

Gutter Support Bracket Bracer

Nominal Product ColourSize Code A

- OT.119 B 48

Converts 5T.519 to three screw fixing for areas with adverseweather conditions.

Material: Polypropylene

Outlet and Stopends

Running Outlet

Nominal Size Product Colourmm (in) Code A B

125 (5) 5T.508 B 250 123

Stopend - internal

Nominal Size Product Colourmm (in) Code A

125 (5) 5T.510 B 41

Stopend - external

Nominal Size Product Colourmm (in) Code A

125 (5) 5T.511 B 28

Page 13: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

SUPERLINE SYSTEM

11

Gutter Angles

Angle - 90˚

Nominal Size Product Colourmm (in) Code A B

125 (5) 5T.503 B 122 49

Angle - 45˚

Nominal Size Product Colourmm (in) Code A B

125 (5) 5T.504 B 169 110

Rise and Fall Brackets and Spikes

Bow and Pin - for Rise and Fall Brackets

Nominal Size Product Colourmm (in) Code A

125 (5) 5T.594 B 115

For use with Build-in or Drive-in Spikes.

Material: Bow - PVC-UPin - stainless steel

Build-in Spikes

Nominal Product Colour LengthSize Code A (mm)

- OT.985 - 160 230

- OT.986 - 260 330

Material: Galvanised mild steel

Drive-in Spikes

Nominal Product Colour LengthSize Code A (mm)

- OT.988 - 230 230

- OT.989 - 330 330

Material: Galvanised mild steel

Rafter Brackets

Adjustable Top Rafter Bracket

Nominal Product ColourSize Code A

- OT.145 B 300

Angle of bracket is 30˚.Material: PVC coated steel

Page 14: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

SUPERLINE SYSTEM

12

Adjustable Side Rafter Bracket

Nominal Product ColourSize Code A

- OT.146 B 300

Angle of bracket is 30˚.Material: PVC coated steel

Top Rafter Bracket

Nominal Size Product Colourmm (in) Code A

125 (5) 5T.595 B 300

Angle of bracket is 30˚.Material: PVC coated steel

Side Rafter Bracket

Nominal Size Product Colourmm (in) Code A

125 (5) 5T.596 B 300

Angle of bracket is 30˚.Material: PVC coated steel

Spares

Gutter Seal

Nominal Size Product Colourmm (in) Code

125 (5) 5T.564 B

Material: EPDM

Flexiclip

Nominal Size Product Colourmm (in) Code

125(5) 5T.516 B

Note: SuperLine Gutter and Gutter Fittings are available ex-stock in black. Brown is available to order.For details of 68mm (21⁄2in) Pipe and Pipe Fittings for use with SuperLine, refer to pages 7-9

Page 15: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

ROOFLINE SYSTEM

13

Gutter

Gutter

Nominal Size Product Lengthmm (in) Code m

150 (6) 6T.674 4

Gutter Union and Bracket

Gutter Union

Nominal Size Productmm (in) Code A

150 (6) 6T.609 125

Use in conjunction with 6T.619.

Gutter Support Bracket

Nominal Size Productmm (in) Code A B

150 (6) 6T.619 98 101

Outlet and Stopends

Running Outlet

Nominal Size Productmm (in) Code A B

150 (6) 6T.606 303 122

Stopend - internal

Nominal Size Productmm (in) Code A

150 (6) 6T.610 33

Stopend - external

Nominal Size Productmm (in) Code A

150 (6) 6T.611 29

Page 16: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

ROOFLINE SYSTEM

14

Gutter Angle

Angle - 90˚

Nominal Size Productmm (in) Code A B

150 (6) 6T.603 141 49

Rise and Fall Bracket and Spikes

Bow and Pin - for Rise and Fall Brackets

Nominal Size Productmm (in) Code A

150 (6) 6T.694 115

For use with Build-in or Drive-in spikes.

Material: Bow - PVC-UPin - stainless steel

Build-in Spikes

Nominal Product LengthSize Code A mm

- OT.985 160 230

- OT.986 260 330

Material: Galvanised mild steel

Drive-in Spikes

Nominal Product LengthSize Code A mm

- OT.988 230 230

- OT.989 330 330

Rafter Brackets

Top Rafter Bracket

Nominal Size Product mm (in) Code A

150 (6) 6T.695 300

Angle of bracket is 30˚.Material: PVC coated steel

Side Rafter Bracket

Nominal Size Productmm (in) Code A

150 (6) 6T.696 300

Angle of bracket is 30˚.Material: PVC coated steel

Page 17: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

ROOFLINE SYSTEM

15

Spares

Gutter Seal

Nominal Size Productmm (in) Code

150 (6) 6T.664

Material: EDPM

Flexiclip

Nominal Size Product mm (in) Code

150 (6) 6T.616

Note: RoofLine Gutter and Gutter Fittings are available to order in black or grey.

Page 18: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

ROOFLINE SYSTEM

16

Pipe

Single Socket Pipe

Nominal Size Product Lengthmm (in) Code m

110 (4) 4S.042 2

110 (4) 4S.044 4

Plain Ended Pipe

Nominal Size Product Lengthmm (in) Code m

110 (4) 4S.074 4

110 (4) 4S.076 6

Brackets

Pipe Bracket

Nominal Size Productmm (in) Code A B C

110 (4) 4S.082 94 120 140

Socket Bracket

Nominal Size Product mm (in) Code A B C

110 (4) 4S.083 94 120 140

Sockets

Single Socket

Nominal Size Productmm (in) Code A B

110 (4) 4S.124 130 10

For creating a fixed ring-seal joint on plain ended pipe or fittings.

Double Socket

Nominal Size Productmm (in) Code A

110 (4) 4S.105 20

Slip coupler for repair applications.

Page 19: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

ROOFLINE SYSTEM

17

Connector and Gasket

Connector to 4in CI Spigot

Nominal Size Product Bmm (in) Code A Max Min

110 (4) 4S.134 300 125 108

Use with 4S.119 Gasket.

Connects to cast iron pipe with outside dimension between108 - 120mm.

Gasket - for use with 4S.134 Connector

Nominal Size Productmm (in) Code

110 (4) 4S.119

Material: Neoprene

Bend, Offset Bends and Shoe

Bend - 871⁄2˚

Nominal Size Productmm (in) Code A B

110 (4) 4S.161 172 166

Offset Bend - 671⁄2˚

Nominal Size Productmm (in) Code A B C

110 (4) 4S.444 110 105 147

Single socket. For use top or bottom.

Offset Bend - 671⁄2˚

Nominal Size Productmm(in) Code A B C

110 (4) 4S.445 110 110 155

Double socket. For use top or bottom.

Rainwater Pipe Shoe

Nominal Size Productmm (in) Code A B

110 (4) 4S.288 65 243

For use with 4S.083 Socket Bracket.

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Wavin Osma Rainwater Systems

ROOFLINE SYSTEM

18

Branch and Access Pipe

Single Branch - 871⁄2˚

Nominal Size Productmm (in) Code A B C

110 (4) 4S.190 170 123 167

Access Pipe - with screwed access

Nominal Size Productmm (in) Code A B C

110 (4) 4S.274 95 118 114

Hopper Head

Hopper Head

Nominal Size Product Overallmm (in) Code A B Width

110 (4) 4S.326 280 190 255

Spigot fits inside 110mm plain ended pipe.

Capacity of Hopper is equal to the centre outlet of RoofLine at 1:600.

Note: RoofLine Pipe and Pipe Fittings are available to order in black and grey.

Page 21: Wavin Osma Rainwater Systems - brooksgroup.ie RAINWATER SYSTEM.pdf · Wavin Osma Rainwater Systems 1 PIONEERS IN PLASTIC Wavin is Europe’s largest manufacturer of plastics pipes

Wavin Osma Rainwater Systems

AMAZON SYSTEM

19

Gutter

Gutter

Nominal Size Product Colour Lengthmm (in) Code m

110 x 75 (4 x 3) 7T.774 B W N 4

Gutter Union and Brackets

Gutter Union

Nominal Size Product Colourmm (in) Code A

110 x 75 (4 x 3) 7T.709 B W N 87

Gutter Support Bracket - 4 screw fixing

Nominal Size Product Colourmm (in) Code A

110 x 75 (4 x 3) 7T.719 B W N 96

Gutter Hanging Bracket

Nominal Size Product Colourmm (in) Code A B

110 x 75 (4 x 3) 7T.749 B W N 86 121

For unobtrusive support.

Outlet and Stopends

Running Outlet

Nominal Size Product Colourmm (in) Code A B

110 x 75 (4 x 3) 7T.706 B W N 220 154

Stopend - internal

Nominal Size Product Colourmm (in) Code A

100 x 75 (4 x 3) 7T.740 LH B W N 33

100 x 75 (4 x 3) 7T.750 RH B W N 33

Stopend - external

Nominal Size Product Colourmm (in) Code A

100 x 75 (4 x 3) 7T.741 LH B W N 30

100 x 75 (4 x 3) 7T.751 RH B W N 30

ˆ

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Wavin Osma Rainwater Systems

AMAZON SYSTEM

20

Gutter Angles

Angle - 90˚ (internal)

Nominal Size Product Colourmm (in) Code A

100 x 75 (4 x 3) 7T.743 B W N 192

Angle - 90˚ (external)

Nominal Size Product Colourmm (in) Code A B

100 x 75 (4 x 3) 7T.753 B W N 192 65

Angle - 45˚ (internal)

Nominal Size Product Colourmm (in) Code A B

100 x 75 (4 x 3) 7T.744 B W N 66 114

Angle - 45˚ (external)

Nominal Size Product Colourmm (in) Code A B

100 x 75 (4 x 3) 7T.754 B W N 67 66

Spares

Gutter Seal

Nominal Size Product Colourmm (in) Code

110 x 75 (4 x 3) 7T.764 B

Material: Sponge EPDM

Flexiclip

Nominal Size Product Colourmm (in) Code

110 x 75 (4 x 3) 7T.716 B W N

Note: Amazon Gutter and Gutter Fittings are available ex-stock in black, white and brown.

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Wavin Osma Rainwater Systems

AMAZON SYSTEM

21

Pipe

Pipe

Nominal Size Product Colour Lengthmm (in) Code m

70 (23⁄4) 7T.784 B W N 4.0

70 (23⁄4) 7T.788 B W N 5.5

Pipe Bracket and Spacer

Pipe Bracket

Nominal Size Product Colour mm (in) Code A B C

70 (23⁄4) 7T.734 B W N 39 95 115

Pipe Bracket Spacer

Nominal Product ColourSize Code A B

- 7T.731 B W N 121 39

For use with 7T.734/723/732/759 and 753.

Adds a maximum of 39mm to pipe centre. Can be cut to suit.

Connector and Adaptors

Pipe Connector and Bracket

Nominal Size Product Colourmm (in) Code A B C D

70 (23⁄4) 7T.723 B W N 115 95 30 23

Drain Adaptor - Amazon to Round

Nominal Size Product Colourmm (in) Code A B

70 (23⁄4) 7T.736 B W N 86 28

Connects into a OT.149.

Rainwater Adaptor - 68mm pipe to 110mm PVC-U drain

Nominal Product Colour Size Code A B C D

- OT.149 B 69 55 110 132

For external use only.

For use with 7T.736 Drain Adaptor to enable Amazon to beconnected to 110mm drain socket or spigot.

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Wavin Osma Rainwater Systems

AMAZON SYSTEM

22

Bends, Shoe and Wall Offsets

Offset Bend - socket

Nominal Size Product Colourmm (in) Code A B C

70 (23⁄4) 7T.725 B W N 40 30 33

Has a 671⁄2˚ offset. For use as top or bottom bend.

Offset Bend - spigot

Nominal Size Product Colourmm (in) Code A B

70 (23⁄4) 7T.726 B W N 40 60

Has a 671⁄2˚ offset. For use with 7T.725 or 706.

Pipe Bend - 871⁄2˚

Nominal Size Product Colourmm (in) Code A B C

70 (23⁄4) 7T.762 B W N 50 30 43

Pipe Shoe and Bracket

Nominal Size Product Colourmm (in) Code A B C

70 (23⁄4) 7T.732 B W M 38 30 84

Pipe Wall Offset

Nominal Size Product Colourmm (in) Code A B

70 (23⁄4) 7T.739 B W N 197 36

Offset is 37mm which enables connection to drain.

Pipe Wall Offset - with access

Nominal Size Product Colourmm (in) Code A B C

70 (23⁄4) 7T.759 B W N 204 30 36

Offset is 37mm which enables connection to drain.

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Wavin Osma Rainwater Systems

AMAZON SYSTEM

23

Branch, Access Pipe and Hopper Head

Pipe Branch - 671/2˚

Nominal Size Product Colourmm (in) Code A B C

70 (23⁄4) 7T.735 B W N 62 30 92

Access Pipe

Nominal Size Product Colourmm (in) Code A B

70 (23⁄4) 7T.755 B W N 208 30

Hopper Head

Nominal Size Product Colour Overallmm (in) Code A B Width

70 (23⁄4) 7T.730 B W N 170 178 255

Spigot fits inside 70mm pipe.Capacity of Hopper Head is equal to the centre outlet ofAmazon at 1:600.

Note: Amazon Pipe and Pipe Fittings are available ex-stock in black, white and brown.

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Wavin Osma Rainwater Systems

GENERAL DESIGN INFORMATION

24

SELECTING THE SYSTEM

To determine which WavinRainwater System to select, threefactors need to be considered:-1) Preferred gutter and pipe cross

section, eg. half-round, profiledetc.

2) Desired colour.3) The effective roof area to be

drained.Clearly, the first two points are a

matter of personal preference takinginto consideration styles ofarchitecture and colour schemes usedin other elements of the building. Thethird point however is a matter ofcalculation. A rainwater system’scapacity to effectively drain a roofarea depends on four factors:-1) The gutter capacity.2) The level the gutter is laid to.3) The number of outlets.4) The position of the outlets.

In order to calculate the correctcombination, it is necessary to startby measuring the effective roof area.

Calculating the Effective Roof Area

Pitched Roof(see Figure 1)

BS 6367:1983 “ Code of Practicefor the Drainage of Roofs and PavedAreas” provides guidance on thedesign of rainwater systems. Amethod for calculating the effectiveroof area which takes intoconsideration the effects of wind is asfollows:-

1) Measure in metres -a) Length from eaves to ridge.b) Height of roof from eaves

to ridge.c) Length of roof.

2) Use the formula given in BS 6367:1983 (A + B

2) x C = Effective roof area

in m2

Example:-A = 6.0mB = 3.0mLength of roof = 9m

(6 + 32) x 9

(6 + 1.5) x 9 7.5 x 9 = 67.5m2 effective

roof area.If an outlet at one end is required,

then from Table 1 it can be seen thatWavin SuperLine is suitable - with amaximum roof area, laid level of75m2. If the outlet is required at thecentre, then again from Table 1 it canbe seen that all gutter systems aresuitable.

Wall Abutting Roof(see Figure 2)

Walls above abutting roofs willdrain onto the roofs below. For asingle wall, the effective catchmentarea is taken to be half the area ofthe elevation.

1) Measure in metres a) Length of wall above roof.b) Height of wall above roof.

2) Use the formula (D x E)1⁄2 = Effective wall area

in m2

The effective wall area (ifappropriate) should be added to theeffective roof area of the roof to bedrained.

Flat RoofFor roofs with a pitch less than

10˚, simply take the effective roofarea to be the plan of the roof.

Factors to Consider

a) Litre/Second Flow RatesThe nature of the Irish climate

Figure 1. Pitched Roof

Figure 2. Wall Abutting Roof

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Wavin Osma Rainwater Systems

GENERAL DESIGN INFORMATION

25

makes it impossible to ensurecomplete safety from flooding andoverflow. Generally, it is satisfactoryto design a rainfall intensity of75mm/hour where overflow will notcause damage within the building.

To calculate the flow inlitres/second for 75mm/hour intensity,multiply the effective roof area (m2)by 0.0208.

b) Localised High Rates of FlowValley gutters and pipes

discharging from a higher roof to alower one can produce locally a highrate of rainwater flow. Where thisoccurs, consider using a gutter witha wider top width to reduce thechance of rainwater overshoot.

c) Gutter LevelGutter laid to a fall, eg. 1:600 is

more efficient that a gutter laid level.Number and Location of Outlet/s

For the same volume of rainwater,the greater the number of outletsalong a gutter and the shorter thedistance along the gutter therainwater has to travel, the moreefficient the system becomes.Example:-

A)

B)

C)

B is more efficient than A and C ismore efficient than B.

Outlets located near gutter anglesalso reduce the efficiency of thesystem. — i.e. Outlets situatedfurther than 2m from an angle reducethe roof area which can be drainedby 5%.

Outlets situated less than 2m froman angle reduces the roof area whichcan be drained by 10%.

Snow LoadingWavin Osma Rainwater Systems

are designed to accommodate theweight of snow likely from normalfalls. However, in areas subject to

heavy snowfalls, it is recommendedthat the distance between SupportBrackets is reduced to a maximum of750mm centres. Furthermore, BS6367:1983 section 5.4 gives detailsof precautions which should be takento prevent the accumulation of snowon roofs. These include the use ofsnowboards and snowguards.

LeavesIn areas where trees are close to

an overhang roof, care should betaken to ensure that gutters andpipes do not become clogged withwet leaves. Proprietary plasticmeshes can be fitted over the gutterto eliminate this problem.

CHEMICAL RESISTANCEAs Wavin Osma Rainwater systems

are manufactured from PVC-U, theyare totally unaffected by even themost heavily polluted atmosphere orby impurities in rainwater.

Wavin Osma Rainwater systemsare self-coloured. If an alternativecolour is required, they areunaffected by normal householdpaints. Oil based gloss paint is themost suitable for this purpose. Lightlyroughening the surface withsandpaper and cleaning prior topainting will give the best results.

PHYSICAL ATTACKRainwater systems are not

susceptible to insect or vermin attack.However, if downpipes are

installed flush to the wall (eg.Amazon), then this makes it difficultfor vandals to remove. Unlike castiron systems, plastic has no scrapvalue and is therefore less likely to betargeted.

ULTRA-VIOLET LIGHTPVC-U pipework and fittings have

resistance characteristics to theeffects of ultra violet attack and,although they may fade slightly aftera number of years of exposure tostrong sunlight, they are integrallyunaffected.

TIMBER PRESERVATIVESDue to the aggressive nature of

some timber preservatives, it isessential that timber fascias whichhave been treated with preservativesare allowed to dry before fixing PVC-U gutter fittings. Refer tomanufacturers’ recommendations.

Table 1. Gutter Flow Capacity

Outlet at End of Gutter RunGutter Flow Capacity Maximum Roof Area

System Litres/sec when gutter laid m2 when gutter laid

Level 1:600 Level 1:600

RoundLine 0.95 1.20 46 57

SuperLine 1.58 1.88 75 90

RoofLine 2.30 3.23 111 155

Amazon 1.97 2.22 95 106

Outlet at Centre of Gutter RunGutter Flow capacity Maximum Roof Area

System Litres/sec when gutter laid m2 when gutter laid

Level 1:600 Level 1:600

RoundLine 1.92 2.40 92 115

SuperLine 3.18 3.78 151 180

RoofLine 4.62 6.47 222 310

Amazon 3.93 4.43 189 212

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Wavin Osma Rainwater Systems

INSTALLATION

26

HANDLING & STORAGE

HANDLINGAlways be careful to avoid damage

when handling gutter and pipe.Excessive scratching or scoring ofgutter and pipe not only affects theappearance but can also affect thejoint sealing.

Cold weather reduces the impactstrength of most plastics so extracare should be taken when handlinggutter and pipe in wintry conditions.

Load and unload loose gutter orpipe by hand and avoid using skids.When loose pipes have beentransported one inside the other,always remove the inner pipe first.

STORAGE

Block BundlesStore block bundles, loose gutter

or pipe on a reasonably flat surfacefree from sharp projections.

Block bundles can be stored up tothree high without extra side supportsor bearers. In addition, block bundleswill remain free standing when cut.

Care should be taken whenremoving gutter or pipe from bundlesas the straps are under considerabletension and may flail when cut.

Loose GutterLoose gutter or pipe will require

side supports at least every 2 metres.These supports should preferably

consist of battens at least 75mmwide. Ideally, loose gutter or pipeshould be uniformly supportedthroughout their entire length. If thisis not possible, place timber supportsat least 75mm wide at 1 metremaximum centres beneath the pipe.

FittingsFittings supplied in plastic bags

should be stored away from directsunlight. If this cannot be avoided,open the bags to prevent a build-upof temperature.

Silicone lubricant should be storedaway from any heat source and outof direct sunlight.

JOINTING

Pipe/Gutter CuttingPipe cut on site must be clean cut

at right angles to its axis. The cut endshould then be deburred with ascraper. If the cut end is to beinserted into a ring seal or push-fitjoint, it is essential that the spigotend is chamfered to ensure that thesealing ring is not displaced duringinsertion.

Gutter should be cut using a finetoothed hand saw ensuring that thecut is clean and square. The cut endshould then be deburred with ascraper.

Figure 4. Storage of loose pipes on the ground

Figure 5. Storage of loose pipe on bearers

Figure 3. Handling of blockbundles

Figure 6. Pipe preparation

2m

75mm bearing width

1. Cut pipe square

2. Chamfer and deburr spigot end

1m spacing maximum

2m

or

7 la

yers

max

imum

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Wavin Osma Rainwater Systems

INSTALLATION

27

Ring-Seal/Push-Fit Jointing (RoofLine Pipe and Pipe Fittings)1. Spigot or plain ended fittings

should already be chamfered.Please ensure that pipe cut onsite is also chamfered (seeFigure 6).

2. Check that the sealing ring isproperly seated in its housing inthe socket of the fitting.

3. Make sure that both the pipe andfitting spigot and ring- seal/push-fit socket are dry, clean and freefrom grit or dust. Note any deepscratches on the pipe or fittingspigot as these may prevent thesealing ring from forming a water-tight seal.

4. Lubricate evenly around the pipeor fitting spigot. Do not lubricateinside the socket. Do not usewashing-up liquid as a lubricant.

5. Make sure that the components tobe joined are correctly aligned.

6. Push the pipe or fitting spigot fullyinto the socket. Mark the pipe orfitting spigot at the socket faceand then withdraw it by aminimum of 12mm for RoofLinepipework (see Figure 7).

7. Make a subsequent check toensure that the expansion gap isnot lost during further installationwork.

GUTTER DESIGN ANDINSTALLATION

Gutter Joint DesignAll Wavin rainwater systems are

designed using the Flexiclip gutterjoint which makes it easy to connectgutter to fittings. This is because it isthe clip which is flexed rather thanthe whole component, ensuring apositive, permanently watertight jointevery time. Note that the Flexiclipshould not be removed from thefittings (see Figure 8).

Gutter FallGutter can be installed either level

or to a slight fall. The high capacitycharacteristics of the Wavin OsmaAmazon profile is such that itsperformance is not compromised bybeing laid level. However, layinggutter to a fall will increase the flowcapacity and increase the area of roofthat can be drained, particularly if thedownpipe is positioned centrally.Silting will also be prevented. A fallof 1:600 (25mm in 15m) isrecommended for all gutters.

Gutter ExpansionIt is recommended that all fittings

are firmly secured to counter theeffects of accumulated thermalmovement. An allowance forexpansion must be made when fixingthe gutter. Gutter jointing fittings aremarked indicating the position towhich the gutter should be inserted(see Figure 9).

Connecting the GutterAll Flexiclip fittings are supplied

complete and ready for use. It is notnecessary to remove the clip from thefitting in order to make a joint. Thegutter is connected by laying thegutter to the ‘gutter end’ line andplacing it under the part of the clipnearest the fascia, pulling the gutterdown with the fingers and pushingthe clip over the gutter with thethumbs (see Figure 10).

The Gutter Jointing Bracket(OT.005) or Gutter Unions (OT.009,5T.509, 6T.609 or 7T.709) are usedto connect the gutter (see Figure 11).The Jointing Bracket has a singlescrew fixing, allowing the fitting topivot to the required gutter fall (seeFigure 12). The Union should besupported at its centre by a SupportBracket allowing the fitting to pivot tothe required gutter fall.

Figure 7. Ring-seal jointFigure 9. Allowance for thermalmovement

Figure 8. Flexiclip gutter joint

Figure 10. Connecting RoundLinegutter

Depth of entry mark

Depth of entry mark

Ring sealExpansion gap

Gutter Gutter

Ring seal

4S.105

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Wavin Osma Rainwater Systems

INSTALLATION

28

Gutter SupportThe RoundLine and SuperLine

systems include a single screw fixingGutter Support Bracket, whilst theRoundLine system also offers a highstrength three screw-hole SupportBracket (OT.039) for use where thetimber fascia is of poor quality eg. onolder buildings where the gutter isbeing replaced. A two screw-holeSupport Bracket Bracer (OT.119) isincluded in the SuperLine systemagain to give additional support tothe gutter when used in conjunctionwith Gutter Support Brackets(5T.519) on poor quality timberfascias (see Figure 13). The Support

Bracket Bracer may also be used inconjunction with the Gutter SupportBracket (OT.019) in the RoundLineSystem as an alternative to the threescrew-hole Support Bracket (OT.039).

The RoofLine system includes athree screw-hole Support Bracket(6T.619) and the use of all threescrew fixings is recomended,especially on high buildings and inareas exposed to strong winds.

The Amazon system offers thechoice between a four screw GutterSupport Bracket (7T.719) and aGutter Hanging Bracket (7T.749) forunobtrusive support.

The Support Bracket furthest fromthe Outlet should be fixed first,allowing for the required fall and

ensuring sufficient space is left belowthe roof tiles to fix the gutter.

Gutter support should be fixed atmaximum centres of one metre andwithin 150mm of both sides of anyangle or at the end of a gutter run.

Gutter PositioningGutter should be placed as high as

possible and positioned centrallybelow the roof edge.

Installation of Gutter Support Bracket

The traditional bracket can beinstalled in the conventional mannerby stringing a plumb line along thebase of the bracket and then fixing atone metre maximum centres.

Figure 11. Installation ofRoundLine Gutter Union

Figure 12. Fixing Gutter JointingBracket (OT.005)

Figure 13. Application of SupportBracket Bracer (OT.019)

Figure 14. General arrangement - RoundLine

Table 2. Alternative Bracketing ArrangementsSystem Gutter Support Bracket Rise and Fall

Single Screw Multi Screw Gutter Hanging Bow and Pin

Fixing Fixing Bracket Bracket

RoundLine OT.019 OT.039 - OT.914

or

OT.019

+

OT.119

SuperLine 5T.519 5T.519 - 5T.594

+

OT.119

RoofLine - 6T.619 - 6T.694

Amazon - 7T.719 7T.749 -

OT.019

OT.009

1 metre max.

1 metre max.

OT.119

5T.519

OT.010

OT.025

OT.024

OT.033

OT.037 OT.011

150mm maximum

between Angle

and Support

Bracket

OT.625

OT.005

OT.019

OT.003

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Wavin Osma Rainwater Systems

INSTALLATION

Installation of Gutter Hanging Bracket

An alternative method ofinstallation is required for the AmazonGutter Hanging Bracket. The followingsteps need to be followed: (seeFigure 15).1. A plumb line should be strung

between the highest bracket andthe bracket fixed adjacent to theposition of the Running Outlet.The line should be fixed to theunderside of the lip at the front ofthe bracket.

2. The brackets should be positionedat one metre maximum centresleaving appropriate space for eachrequired Running Outlet or GutterUnion. The bracket fixed adjacentto the Running Outlet should thenbe removed.

3. Fix Running Outlet, Gutter Union,or Gutter Angle on to gutterlength before offering gutter intoposition.

4. The gutter length should be heldin position under the centrebracket and remaining bracketssnapped shut.

5. The roofing felt should be notchedand dressed around the HangingBracket where required.

6. Continue fixing gutter lengths asoulined in steps three and four,making sure that each length ispositioned correctly in eachprevious jointing socket beforelocking bracket swivel device.

7. After the gutter and fittings havebeen assembled, the finalalignment should be made andthe fittings screwed to the fascia board.

Connection to Metal GuttersRoundLine offers Connectors to

metal half-round and ogee profiledgutters. Connection is made byclipping the PVC-U gutter into theappropriate connector and bolting tothe metal gutter, sealing the boltedjoint with waterproof mastic.

Half-round Connector (OT.008) -bolt either outside the spigot end orinside the socket end of the metalgutter (see Figure 16).

Ogee Connectors (OT.014 - LHand OT.015 - RH) - bolt inside oroutside the metal gutter dependingon its size.

4in ogee gutter - fit Connector tothe outside of both the socket andspigot.

41⁄2in ogee gutter - fit Connectorinside the socket and outside thespigot.

5in ogee gutter - fit Connector onthe inside of both the socket andspigot.

Rise and Fall BracketsThese are designed for use on

buildings without a fascia board andas an alternative to Rafter Brackets.

All half-round systems include aBow and Pin with a range of Build-inand Drive-in Spikes in either 200mmor 300mm lengths to form Rise andFall Bracket Assemblies.

Gutters are jointed with a GutterUnion and are supported at the Unionwith a Rise and Fall BracketAssembly. Intermediate supportshould be provided at maximum onemetre centres.

Figure 15. Installation of AmazonGutter Hanging Bracket

Figure 16. Connection to half-round cast iron gutter

Stage 1

Stage 2

Stage 3

Stage 4

Stage 4

enlarged

Stage 5

RoundLine Gutter

Cast iron gutter

OT.008

OT.019

150mm

29

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Wavin Osma Rainwater Systems

INSTALLATION

The Bow is connected to astainless steel threaded rod whichcan be raised or lowered to give thegutter the required fall.

The Spike should either be built ordriven into the mortar joint below thelast but one brick course (see Figures17 and 18).

Rafter BracketsRafter Brackets are used when

there is no fascia board and as analternative to Rise and Fall Brackets.All Rafter Brackets are PVC coatedsteel for protection against corrosion.

A range of 300mm long, profiledTop and Side Rafter Brackets areavailable for each half-round systemand additionally, RoundLine andSuperLine offer a range of 300mmAdjustable Top and Side RafterBrackets.

Gutters are jointed using a GutterUnion or Gutter Jointing Bracket andsupported at maximum centres ofone metre with either type of RafterBracket. Due to the design criteria ofrafters, if one metre spacing cannotbe obtained, the smaller dimensionshould prevail ie. 600mm.

Gutter lengths should be cut tomatch rafter distances so that GutterUnions can be securely fixed.

Top Rafter Brackets(OT.745, 5T.595, 6T.695)

These must be fixed before theroof is tiled. If a fall is needed, usethe Adjustable Top and Side RafterBrackets (see Figure 19).

Side Rafter Brackets(OT.746, 5T.596, 6T.696)

These may be fixed after the roofhas been tiled. They are particularlyuseful when replacing gutter on anexisting building. If a fall is needed,the position of the Brackets on theside of the rafter can be altered (seeFigure 20).

Adjustable Top and Side Rafter Brackets(OT.145/146)

These may be used as analternative to the shaped RafterBrackets for the RoundLine andSuperLine systems. Both Bracketshave a slotted hole in the front face inwhich is fitted a rust proofed wing nutand bolt for connection to a GutterSupport Bracket. When a fall isneeded, the wing nut should bereleased and the Bracket moved upor down as necessary (see Figure 21).

ScrewsUse No. 10 rustless roundhead

wood screws to fix Brackets, Anglesand Outlets to the fascia board.

Figure 19. Top Rafter Bracket(OT.745, 5T.595, 6T.695)

Figure 20. Side Rafter Bracket(OT.746, 5T.596, 6T.696)

Figure 21. Adjustable Top RafterBracket (OT.145)

Figure 18. Installation of Rise and Fall Brackets

Figure 17. Rise and Fall BracketAssembly

Bow and Pin

Drive-in or

Build-in

Spike

6T.609

1 metre max

Top Rafter Bracket

Top Rafter Bracket

Gutter Support Bracket

Adjustment

Screw

Side Rafter Bracket

Gutter Union

Gutter Union

30

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Wavin Osma Rainwater Systems

PIPE DESIGN AND INSTALLATION

31

Pipe Joint DesignThe RoundLine and SuperLine

systems use the same range of 68mm(21⁄2in) pipe and fittings. The PipeConnector, Branch and all Bends havean aperture socket which gives aninterference fit, eliminating any needfor solvent welding and is designed toconceal the 10mm expansion gapbetween pipe and fittings. This givesa completed joint which is neat andstreamlined. The inserted pipe hasroom for expansion when its end isjust visible.

The RoofLine system utilises pipeand fittings from the 110mm (4in)Wavinsoil system.

Amazon pipe is 70mm (23⁄4in)square, is plain ended and fits almostflush to the wall. The Pipe Connector(7T.723), Offset Bends (7T.725/726),Pipe Branch (7T.735) and HopperHead (7T.730) all have an aperturesocket designed to conceal the 10mmexpansion gap between downpipeand fittings, resulting in a neat andstreamlined joint (see Figure 22).

ExpansionProvision for expansion must be

made when installing PVC-Udownpipe.

a) RoundLine and SuperLineWhen jointing RoundLine and

SuperLine downpipe, use a PipeConnector (OT.024) supported by aSocket Bracket (OT.033/038). A gapof 10-12mm must be left betweenthe top of each length of pipe and thefitting to which it is connected.

b) RoofLineTo allow for expansion, insert the

spigot fully into the socket, mark thespigot at the socket face, thenwithdraw the spigot 10-12mm.Injection moulded fittings in theRoofLine system are already markedwith the correct depth of entry. Pushthe spigot into the socket until the‘depth of entry’ mark is just visible.

c) AmazonA gap of 10-12mm must be left

between the top of each length ofpipe and the fitting to which it isconnected.

Connection to Gutter Outletsa) RoundLine

Plain ended pipe will connectdirectly to the sockets of the RunningOutlet and the Swivelock RunningOutlet (OT.624/625).

b) SuperLinePlain ended pipe and the sockets

of Offset Bends connect directly tothe spigot of the Running Outlet(5T.508).

c) RoofLinePlain ended pipe and the spigot of

Offset bends will connect directly tothe spigot of the Running Outlet.RoofLine pipe will connect toasbestos or cast iron spigots using aConnector (4S.134) and Gasket(4S.119) (see Figure 23).

d) AmazonPlain ended pipe and the sockets

of Offset Bend (7T.726) and the PipeWall Offset (7T.739) will connectdirectly to the socket of the RunningOutlet (7T.706). For connection to

68mm round downpipe, a Square toRound Adaptor is available (7T.737)which will fit directly onto the socketof the outlet.

Offsetsa) RoundLine

The unique Swivelock Outlet hasan integral offset bend which issecurely attached to the outlet. Thisensures that there are no gaps orsagging connections between theoutlet and offset bend. The benditself can be swivelled in any directionto line up with the downpipe. Astandard Socket Offset Bend(OT.025) is used at the other end ofthe offset (see Figure 24).

b) SuperLine and RoofLineThese are easily assembled using

either two Offset Bends(OT.025/026) for SuperLine or4S.445 and an offcut of pipe forRoofLine (see Figure 25).

Figure 22. Pipe Connector(7T.723)

Figure 23. Connection of RoofLineto cast iron spigot

Figure 24. Swivelock Outlet(OT.625)

Figure 25. RoundLine/SuperLineshallow offset

Iron Pipe

4S.134

Connector4S.119

Gasket

Permanent Joint

Offset Bend rotates to

allow fixing in any direction.

OT.025

OT.026

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c) AmazonThese are assembled using a

Spigot Offset Bend (7T.726) and aSocket Offset Bend (7T.725) and anoffcut of pipe (see Figure 26).

Shallow Offsetsa) RoundLine and SuperLine

A shallow offset of 90mmprojection can be made up on site forRoundLine from the bent SwivelockOutlet (OT.625) and an Offset Bend(OT.026) or for SuperLine with OffsetBends (OT.025/026). A 70 mmprojection can be achieved by cuttingback the Offset Bend (OT.026) spigotlength by 20mm (see Figure 27).

b) RoofLineA shallow offset of 137mm

projection can be made up using twoOffset Bends (4S.444) (see Figure28). Deeper offsets can be made upas shown in Figure 29.

c) AmazonThe minimum offset projection

which can be made up using twostandard Offset Bends (7T.726) is86mm. Typical offsets possible withthe Amazon system are shown inFigures 30, 31 and 32.

Wavin Osma Rainwater Systems

PIPE DESIGN AND INSTALLATION

32

Figure 26. Assembly of offset -Amazon

Figure 27. RoundLine shallowoffset

Figure 28. RoofLine shallow offset

Figure 29. RoofLine deep offset

Figure 30. Amazon shallow offset

Figure 31. Amazon deep offset

Figure 32. Amazon withRoundLine downpipe offset

Pipe off-cut

7T.726

7T.725

OT.625

OT.026

OT.034

137mm

min

4S.444

4S.444

6T.606

4S.444

4S.444

4S.083

Pipe off-cut

7T.706

7T.737

OT.026

OT.034

Pipe off-cut to suit

7T.706

7T.725

7T.725

7T.734

Pipe off-cut to suit

7T.706

7T.739

7T.723

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Wavin Osma Rainwater Systems

PIPE DESIGN AND INSTALLATION

33

Offset SupportTo give the offsets of all systems

maximium support, fit a Pipe/SocketBracket around the pipe directlybelow the lower Offset Bend (seeFigure 33).

When using an Amazon Pipe WallOffset, support is provided by a PipeConnector which features an integralfixing bracket. A Pipe Wall Offset -with Access contains an integralbracket.

Pipe SupportThe maximum centres for pipe

installed vertically and horizontallyare:

Table 3. Pipe Support CentresCentres (mm)

Pipe Size Vertical Horizontal

68 2.0 1.0

70 2.0 1.0

110 1.8 0.9

a) RoundLine and SuperLineFigure 34 shows the application of

the concealed Pipe or Socket Bracket(OT.033). Alternatively, the saddletype Pipe Bracket (OT.034) may beused.

b) AmazonOn installations featuring

‘tudorised’ beams on external walls,it may be necessary to use a PipeBracket Spacer (7T.731) which isdesigned for use with the PipeBracket, Pipe Connector and PipeShoe. The Pipe Bracket Spacer can beadjusted by cutting to the requireddepth (see Figure 35).

Eaves with Soffita) RoundLine and SuperLine

A small eaves projection or a fasciaboard fitted direct to an external wallis sometimes preferred to thetraditional soffit design. In suchcases, the rainwater pipe should bekept parallel to the wall by fitting aBracket Spacer (OT.031) behind thePipe Bracket or Pipe/Socket Bracket.The Bracket Spacer moves the pipe36mm further away from the wall andputs it directly in line with the gutteroutlet (see Figure 36).

b) AmazonOn installations where the fascia

board is fitted to an external wall orwhere there is a small eavesprojection, a Pipe Wall Offset(7T.739) should be used (see Figure37).

Figure 33. Offset on deep fascia

Figure 34. Pipe or Socket Bracket(OT.033)

Figure 35. Use of Pipe BracketSpacer

Figure 36. Application of PipeBracket Spacer

Figure 37. Use of Pipe Wall Offset(7T.739)

5T.508

7T.734

OT.031

7T.731

OT.033

OT.624

OT.026

OT.025

OT.034

Pipe off-cut to suit

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Wavin Osma Rainwater Systems

PIPE DESIGN AND INSTALLATION

34

CONNECTIONS TO EXISTING IRON PIPEa) RoundLine and SuperLine

Rusty or cracked cast iron pipemay be replaced easily with PVC-U.Any sound part of an existing castiron system can be retained and a68mm PVC-U pipe connected directlyto the open socket of a 21⁄2in ironpipe. Mastic or other sealingcompounds are not needed (seeFigure 38).

b) RoofLineTo connect 110mm RoofLine pipe

to a 4in cast iron spigot, use a4S.134 Connector and a 4S.119Gasket.1. Fit the Gasket over the spigot of

the iron pipe.2. Then push the Connector firmly

onto the pipe.3. Heat the socket of the Connector

evenly all round until it shrinks tofit tightly around the Gasket andiron pipe. (see Figure 23).

Access FittingsThe RoundLine, SuperLine,

RoofLine and Amazon systems alloffer Access Fittings to allow forAccess into the downpipe system.The OT.274 from the RoundLine/SuperLine system and the 4S.274from the RoofLine system both have aspigot to connect straight into thedrainage system.

A Pipe Wall Offset (7T.759) andAccess Pipe (7T.755) both provideaccess into the Amazon downpipesystem.

CONNECTION TO BELOW GROUND DRAINAGE

There are a number of ways ofterminating rainwater downpipe atground level, ie. using an adaptor, apipe shoe, connecting directly into agully or directly into a drain socket.

Installation of Rainwater Adaptor The OT.149 Adaptor can be used

with either a spigot or socket of a110mm pipe.

a) RoundLineFit the Adaptor over the spigot or

socket, and then fit the end of the68mm RoundLine downpipe into theplain socket of the Adaptor.Lubrication or solvent welding is notnecessary (see Figure 39).

b) AmazonFit the Adaptor (OT.149) over the

spigot or socket, them fit a 7D.376Drain Adaptor - Square to Round intothe plain socket of the Adaptor. Thenplace a 7T.739 Pipe Wall Offset - withaccess, into the Drain Adaptor (seeFigure 40).

Pipe ShoesFor an open discharge, a downpipe

should be terminated with an openPipe Shoe which should be situatedover a gully, ensuring that the PipeShoe is securely fixed to the wall withthe appropriate bracket. (see Figure 41).

Connection to a Bottle GullyA rainwater downpipe or Pipe Wall

Offset can be connected to a BottleGully by removing a section of theBottle Gully grating so that thedownpipe sits neatly in the grating(see Figure 42).

Position a Pipe Bracket no morethan 150mm from the grating.

Figure 38. Connection to existingiron pipe socket

Figure 39. Connection to 110mmPVC-U spigot

Figure 41. Pipe Shoe over gully

Figure 42. Connection to BottleGully

Figure 40. Connection to 110mmPVC-U socket

68mm

RoundLine/

SuperLine Pipe

68mm downpipe

WavinSewer Bend

WavinSewer Pipe

OT.149

70mm Amazon Pipe

7T.759

7T.736

OT.149

WavinSewer

Bottle Gully

7T.734

70mm Amazon Pipe

68mm Downpipe

Gully Hopper

OT.038

OT.037

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Wavin Osma Rainwater Systems

PIPE DESIGN AND INSTALLATION

35

Connection to Universal HopperA rainwater downpipe or Pipe Wall

Offset can be connected to aUniversal Hopper by cutting a hole inthe grating to suit (see Figures 43and 44).

Connection from 110mm RoofLinePipe to 110mm Drain Socket

A RoofLine rainwater downpipewhich utilises 110mm Wavinsoil pipecan be connected directly into a drainsocket (see Figure 45).

MAINTENANCEWavin Rainwater systems are

designed to be free from anymaintenance. However, in wooded orleafy areas, gutters should bechecked to ensure that the gutter andpipe have not worked loose or areblocked.

Figure 43. Connection to UniversalHopper

Figure 45. Connection to PVC-Udrain socket

Figure 44. Connection to UniversalHopper

68mm Downpipe

WavinSewer

Universal Hopper WavinSewer Bend

110mm RoofLine Pipe

WavinSewer

Universal Hopper

70mm Amazon Pipe

7T.759

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Wavin Osma Rainwater Systems

GENERAL INFORMATION

36

ACCEPTANCE

British StandardsInstitution

Wavin Osma RainwaterSystems comply, where applicable,with the requirements of the followingBritish Standards.

BS 4576: Part 1: 1989 Half-roundgutters and pipes of circular crosssection.

BS 4514: 1983 Unplasticized PVCsoil and ventilating pipes and fittings.

Wavin is a Registered Firmwith the National

Standards Authority of Irelandfor IS.EN/ISO 9002:1994 QualitySystems.

Wavin holds the Irish QualityMark for the production ofall products.

DESCRIPTIONS

Descriptions and illustrations inthis publication are for guidance only.No responsibility can be accepted forany errors, ommissions or incorrectassumptions. Refer to the productitself if more detailed information isrequired. Due to the continuiningprogramme of product improvement,the Company reserves the right toamend any published information orto modify any product without priornotice.

DIMENSIONS

Unless otherwise stated, alldimensions are in millimetres (mm).

MATERIALS

All gutter and pipe and mostfittings are manufactured fromunplasticized Polyvinyl Chloride (PVC-U). Exceptions are noted.

SEALING RINGS

Where applicable in the RoofLinepipes and pipe fittings range, SealingRings are supplied fitted to eachcomponent and are included in theprice.

COLOUR REFERENCES

B – Black, G – Grey, W – White, N – Brown.

SUPPLY

Wavin Rainwater Systems areavailable from Builders Merchantsthroughout Ireland.

TECHNICAL SERVICE

Further information, on-site adviceand assistance is freely available fromWavin Ireland Ltd at Balbriggan, Co.Dublin, Tel: 01-841 5000, Fax: 01-841 5555.

CONDITIONS OF SALE

The Company will not acceptresponsibility for the malfunction ofany installation which includescomponents not supplied by WavinIreland Limited. Goods are soldsubject to Company conditions ofsale.

HEAD OFFICE, ADMINAND SALES ENQUIRIES

Wavin Ireland Limited, Balbriggan,Co Dublin. Telephone: 01-841 5000.Fax (admin): 01-841 5664. Fax(sales): 01-841 5555.

SYMBOLS

Identifies gutter, pipe and fittingswhich are manufactured under theBSI Certification Scheme.