CHAPMAN SISSON ARCHITECTS 305 Church St. SW, Suite 805
Huntsville, Alabama 35801 (256) 533-1861
(256) 533-6422 Fax
ADDENDUM A October 1, 2021
HUNTSVILLE CITY BOARD OF EDUCATION JEMISON HIGH SCHOOL FIELD HOUSES
Huntsville, Alabama Architect’s Project No. 20059 | DCM No. 2021161 | PSCA No. 9230
Addendum A consists of 2 pages and includes 2 attachments and 3 full-size sheets:
General Items: ITEM NO. CHANGES / MODIFICATIONS TO THE DOCUMENTS GA-01 Advertisement for Bid – See Attachment
a. Bid date revised (10/28) and location revised (Chapman Sisson Architects). b. Pre-Bid Conference date revised (10/12).
GA-02 Proposal Form – See Attachment
a. Estimated Notice to Proceed date revised (1/1/2022).
Structural Items: ITEM NO. CHANGES / MODIFICATIONS TO THE DRAWINGS SA-01 Sheet S003 – See Revised Sheet
a. Added typical slab depression detail.
Mechanical Items: ITEM NO. CHANGES / MODIFICATIONS TO THE DRAWINGS MA-01 Sheet M301 – See Revised Sheet
a. Revise Controls.
Plumbing Items: ITEM NO. CHANGES / MODIFICATIONS TO THE DRAWINGS PA-01 Sheet P301 – See Revised Sheet
a. Add floor drain tag and revise P-8A / P-8A on riser diagrams.
End of Addendum A
Form C-1 August 2001
ADDENDUM A
ADVERTISEMENT FOR BIDS
Sealed proposals will be received by Huntsville City Board of Education at the Office of Chapman Sisson
Architects, 305 Church Street SW, Suite 805, Huntsville, AL 35801 (ADDENDUM A) until 2:00 p.m. CST
October 28, 2021(ADDENDUM A) for Jemison High School Field Houses, at which time and place they will be publicly opened and read. A cashier’s check or bid bond payable to Huntsville City Board of Education in an amount not less than five (5) percent of the amount of the bid, but in no event more than $10,000, must accompany the bidder’s proposal. Performance and Payment Bonds and evidence of insurance required in the bid documents will be required at the signing of the Contract. Drawings and specifications may be examined at the office of Chapman Sisson Architects, 305 Church St SW, Suite 805, Huntsville, AL 35801 (256) 533-1861 after September 13, 2021 or by emailing [email protected]. Bid Documents may be obtained from Datatek, 2809 Newby Road Ste 123, Huntsville, AL 35805 upon deposit of $100.00 per set, which will be refunded in full on the first 2 sets issued to each General Contract bidder submitting a bona fide bid, upon return of documents in good condition within ten days of bid date. Other sets for general contractors, and sets for subcontractors and dealers, may be obtained with the same deposit, which will be refunded as above.
A Pre-Bid Conference will be held at Jemison High School at 5000 Pulaski Pike NW, Huntsville, AL 35810 on October 12, 2021 at 10AM (ADDENDUM A). Drive around to Field House 1. Bids must be submitted on proposal forms furnished by the Architect or copies thereof. All bidders bidding in amounts exceeding that established by the State Licensing Board for General Contractors must be licensed under the provisions of Title 34, Chapter 8, Code of Alabama, 1975, and must show evidence of license before bidding or bid will not be received or considered by the Architect; the bidder shall show such evidence by clearly displaying his or her current license number on the outside of the sealed envelope in which the proposal is delivered. The Owner reserves the right to reject any or all proposals and to waive technical errors if, in the Owner’s judgment, the best interests of the Owner will thereby be promoted. Nonresident bidders must accompany any written bid documents with a written opinion of an attorney at law licensed to practice law in such nonresident bidder’s state of domicile, as to the preferences, if any or none, granted by the law of that state to its own business entities whose principal places of business are in that state in the letting of any or all public contracts. Huntsville City Board of Education (Awarding Authority) Chapman Sisson Architects (Architect)
DCM Form C-3
(must be submitted with DCM Form C-3A)
August 2021
ADDENDUM A
PROPOSAL FORM
To: Date:
(Awarding Authority)
In compliance with the Advertisement for Bids and subject to all the conditions thereof, the undersigned
(Legal Name of Bidder)
hereby proposes to furnish all labor and materials and perform all work required for the construction of
WORK
in accordance with Drawings and Specifications, dated , prepared by
, Architect/Engineer.
The Bidder, which is organized and existing under the laws of the State of ,
having its principal offices in the City of ,
is: a Corporation a Partnership an Individual (other) .
LISTING OF PARTNERS OR OFFICERS: If Bidder is a Partnership, list all partners and their
addresses; if Bidder is a Corporation, list the names, titles, and business addresses of its officers:
BIDDER’S REPRESENTATION: The Bidder declares that it has examined the site of the Work, having become fully informed regarding all pertinent conditions, and that it has examined the Drawings and Specifications (including all Addenda received) for the Work and the other Bid and Contract Documents relative thereto, and that it has satisfied itself relative to the Work to be performed.
ADDENDA: The Bidder acknowledges receipt of Addenda Nos. through inclusively.
BASE BID: For construction complete as shown and specified, the sum of
Dollars ($ )
TIME FOR CONSTRUCTION:
Estimated Issuance of Notice to Proceed on or before January 1, 2022 (ADDENDUM A). The project shall be substantially complete in 180 Calendar Days.
ALTERNATES: No Alternates. UNIT PRICES: Unit Price “A” – Unsatisfactory Soil Off Site (Add)(Deduct) ____________/CY
Page 1 of 2
DCM Form C-3
(must be submitted with DCM Form C-3A)
August 2021
ADDENDUM A
BID SECURITY: The undersigned agrees to enter into a Construction Contract and furnish the prescribed Performance and Payment Bonds and evidence of insurance within fifteen calendar days, or such other period stated in the Bid Documents, after the contract forms have been presented for signature, provided such presentation is made within 30 calendar days after the opening of bids, or such other period stated in the Bid Documents. As security for this condition, the undersigned further agrees that the funds represented by the Bid Bond (or cashier’s check) attached hereto may be called and paid into the account of the Awarding Authority as liquidated damages for failure to so comply.
Attached hereto is a: (Mark the appropriate box and provide the applicable information.)
Bid Bond, executed by as Surety,
a cashier’s check on the_ Bank of ,
for the sum of _
Dollars ($ ) made payable to the Awarding Authority.
BIDDER’S ALABAMA LICENSE: State License for General Contracting:
License Number Bid Limit Type(s) of Work
CERTIFICATIONS: The undersigned certifies that he or she is authorized to execute contracts on behalf of the Bidder as legally named, that this proposal is submitted in good faith without fraud or collusion with any other bidder, that the information indicated in this document is true and complete, and that the bid is made in full accord with State law. Notice of acceptance may be sent to the undersigned at the address set forth below.
The Bidder also declares that a list of all proposed major subcontractors and suppliers will be submitted at a time subsequent to the receipt of bids as established by the Architect in the Bid Documents but in no event shall this time exceed twenty-four (24) hours after receipt of bids.
Legal Name of Bidder
Mailing Address
* By (Legal Signature)
* Name & Title (print)
Telephone Number
Email Address
(Seal)
* If other than the individual proprietor, or an above named member of the Partnership, or the above named president, vice-president, or secretary of the Corporation, attach written authority to bind the Bidder. Any modification to a bid shall be over the initials of the person signing the bid, or of an authorized representative.
Note: A completed DCM Form C-3A: Accounting of Sales Tax must be submitted with DCM Form C-3: Proposal
Form. Submission of DCM Form C-3A is required, it is not optional. A proposal shall be rendered non-responsive if
an Accounting of Sales Tax is not provided.
Page 2 of 2
AT UTILITIES PASSING BELOW WALL FOOTINGS
MIN.MIN.
COMPACTED FILL OR UNDISTURBED EARTH AS REQUIRED
TYPICAL FOOTING REINFORCING (SEE SECTIONS)
CAST IRON SLEEVE @ EACH UTILITY LINE LOCATION CAST INTO LEAN CONCRETE, 2"
LARGER DIAMETER THAN LINE PASSING THROUGH. SLEEVES MUST BE ORIENTED
PERPENDICULAR TO FOOTING LENGTH.
LEAN CONCRETE FILL ASSHOWN AND 1'-0" MIN. BEYONDBOTH SIDES OF FOOTINGBEARING LOCATION (INSTALL &CURE PRIOR TO FOOTINGPLACEMENT)
TYPICAL WALL FOOTING (SEE SECTIONS)
(2) ADD'L #5 TOP BARS (UNLESS TOP STEEL IS ALREADY PRESENT)
1. CONTRACTOR'S OPTION TO STEP FOOTINGS BELOW UTILITIES IN LIEU OF THIS DETAIL (OVERSIZED HOLES STILL REQUIRED IN FOUNDATION WALLS TO ALLOW FOR SETTLEMENT).2. COORDINATE UTILITY LOCATIONS WITH CIVIL, MECHANICAL, PLUMBING, AND ELECTRICAL DRAWINGS.3. UTILITIES SHALL NOT PASS BELOW COLUMN FOOTINGS.
2' - 0" MIN.
1' -
0"
MIN
.
4"4"
6" MINIMUM WHERE MULTIPLE SLEEVES OCCUR
2' - 0" MIN.
T.O. FOOTING
SEE PLAN
T.O. FOOTING
TYPICAL FOUNDATION AT WALL FOOTING STEPS
REINF. SAME SIZE & NO. AS MAIN REINF.
MIN.
"D"
"D"
4'-0
" M
AX
.
LAP (TYP)
CLASS "B"
TYPICAL AT TIE-IN OF NEW-TO-EXISTING SLAB-ON-GRADE
EMBED
LAY-BACK EXCAVATION TOPREVENT UNDERMINING OFEXISTING SLAB
THIS DETAIL OCCURS AT ALL LOCATIONS WHERE NEWSLAB IS POURED ADJACENT TO THE EXISTING SLAB ATCONDITIONS NOT OTHERWISE SHOWN IN SECTIONS
#4 x 1'-6" DOWELS AT 24" O.C.DRILL & EPOXY INTO EXISTING
SLAB AT MID-DEPTH
WWF.
NEW SLAB EXISTING SLAB
LINE OF SAW-CUT
COMPACTED FILL ORSUITABLE RESIDUAL SOIL
NOTE:PROTECT SUFFICIENT LENGTH OF EXISTING VAPOR BARRIER TO PROPERLY LAP WITH NEW.
1' - 0" LAP 6"
DISCONTINUEREINF. AT JOINT
CONSTRUCTION JOINTCONTROL JOINT
SAWCUT USING AN EARLY-ENTRY DRY-CUT SAW AS SOON ASTHE CONCRETE CAN SUPPORT THE WEIGHT OF THE SAW &OPERATOR, AND WITHOUT DAMAGING THE FINAL CONCRETEFINISH (NORMALLY 1 TO 4 HOURS AFTER FINAL FINISH).
DISCONTINUEREINF. AT JOINT
2x4 FORMEDKEYWAY
8" 8"
1"
T4
"
T
T/3 DEPTH OF SAW CUT
1"
1/8"
TYPICAL SLAB-ON-GRADE JOINT DETAILSNOTES:1. SEE PLAN FOR SPACING OR LOCATIONS.2. HAND-TOOL JOINTS INACCESSIBLE WITH SAW.3. AT SLABS EXPOSED TO VIEW, FILL JOINT WITH SEALANT PER SPECS.4. T = SLAB THICKNESS (SEE SECTION).
AT SLAB-ON-GRADE FLOOR DRAINS
CLR
(4) #4 TOP & BOTT.
FLOOR DRAIN
2"
TYP.6"
TYPICAL HOUSEKEEPING PAD DETAIL
VERIFY PAD SIZE AND LOCATION W/ EQUIPMENT REQUIREMENTS. DO NOT DRILL INTO POST-TENSIONED SLABS UNLESS TENDONS HAVE BEEN LOCATED AND MARKED BY A TESTING AGENT TO PREVENT DAMAGE
#3 DWLS @ 12" OC. ALONG EACH EDGE, CAST-IN-PLACE OR DRILL & EPOXY (EMBED DEPTH = SLAB THICKNESS - 1" BUT NOT MORE THAN 6")
#4 CONT. @ 12" O.C.E.W.AT MID-DEPTH OF PAD
SEE PLANS & SECTION FOR SLAB THICKNESS & REINF.
4"
MIN
. (V
ER
IFY
W/
EQ
UIP
. S
UP
PLIE
R)
TYPICAL SLAB-ON-GRADE PENETRATIONS & RE-ENTRANT CORNERS
2 #4 x 3'-0" AT EACHCORNER, TIE TO WWF.
SLAB OPENING ORRE-ENTRANT CORNER
TENSION LAP SPLICE LENGTHS
15"
19"
OTHER BARS
42"
29"
24"
54" 70"
37"
31"
19"
25"
48"
40"
24"
32"
TOP BARS
f ' = 4000 PSIc
54"
31"
37"
25"
19"
62" 80" 48" 62"
70" 91" 54" 70"
79" 102" 61" 79"
87" 113" 67" 87"101"78"131"101"#11
91"70"118"91"#10
81"62"105"81"#9
72"55"93"72"#8
22"
29"
43"
36"
63"
cf ' = 3000 PSI
TOP BARS
37"
28"
47"
56"
29"
22"
36"
43"
#4
#3
#6
#5
81"63"#7
28"
33"
48"
OTHER BARS
22"
17"
CLASS"A"
CLASS"B"
CLASS"A"
CLASS"B"
CLASS"A"
CLASS
"B"
CLASS"A"
CLASS"B"
BAR SIZE
1. TOP BARS ARE HORIZONTAL REINFORCING WITH MORE THAN 12" OF CONCRETE CAST BELOW THE REINFORCING.
2. MASONRY REINFORCING LAP SPLICE LENGTHS SHALL BE 48 x BAR DIAMETER.3. INCREASE LAP SPLICE LENGTH 33% FOR LIGHTWEIGHT CONCRETE.
TYPICAL DETAIL AT RECESSED SLAB-ON-GRADE
FO
R R
EC
ES
S
SEE ARCH'T FOR EXTENTS
WWF.
#4 CONT.
1"
NOTES:1. T = SLAB THICKNESS (SEE PLAN)2. ALL RECESSED AREAS MAY NOT BE SHOWN ON
STRUCTURAL DRAWINGS. COORD. W/ ARCH'T FINISHES FOR LOCATIONS, DEPTHS & EXTENTS
TS
EE
AR
CH
'T
8"
2707 Artie StreetBuilding 100 Suite 21Huntsville, AL 35805Phone: 256.864.2542
Structural Engineers, Inc.Project No.
Echols, Lindsey & Moore
21191
21 76543
CSA Project No.
Revision:
Sheet Description
Date:
COPYRIGHT - Chapman Sisson ArchitectsC 2021
E
8
D
C
B
A
Sheet No.
Chapman Sisson Architects305 Church Street SW, Suite 805Huntsville, Alabamba 35801256.533.1861 fax 256.533.6422
JE
MIS
ON
HIG
H S
CH
OO
L
FIE
LD
HO
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ES
DCM / PSCA Project No.
2021161 / 9230
S003
August 27, 2021
20059
TYPICALDETAILS
Huntsville City Boardof Education
714 Bob Wallace Ave.Huntsville, AL 35801
No. Description Date
A ADDENDUM 10/1/21
A
SUPPLY REGISTER
Wm >WbD= 1/4" Wb OR 4 "MINIMUM L >= Wb + 4"
EXHAUST OR RETURNAIR DUCTS
SUPPLY AIR DUCTSMAIN AIR FLOW
SUPPLY REGISTER
WALL
OPPOSED BLADE DAMPER
MANUAL VOLUME DAMPER
AIRFLOW
ALUMINUM VOLUMEEXTRACTOR - RADIUSBLADES ON 1" CENTER
PROVIDE PUSH-PULL ADJUSTING STRAP L<12"
OPPOSED BLADE DAMPER
WALL
NOTE:USE SCOOP ONLY IF DISTANCE FROM TRUNK DUCT TOWALL IS LESS THAN 12 INCHES, OTHERWISE USE 45" BRANCHFITTING SHOWN BELOW
NOTES:1. FABRICATE PER SMACNA DUCT CONSTRUCTION STANDARDS FIGURE #2-82. SEE SPECIFICATIONS FOR INSULATION REQUIREMENTS. FABRICATE LINED
DUCT CONNECTIONS SO THAT THERE ARE NO EXPOSED LINER EDGES
L
Wb
Wm
D
45°
L
MA
X.
30°
LC
EXPOSED DOUBLE WALLSPIRAL DUCTWORK
SUPPLY REGISTER (TYP.)
60° 60°
RIGID 90° ELBOW TURNDOWN. IF NOT POSSIBLE DUE TO SPACE CONSTRAINTS, COMPLY WITH LIMITED HEIGHT ROUND NECK DIFFUSER DETAIL.
PLENUM RATED NYLON DRAW BAND (TYP.)
ROUND "SNAPLOCK" SHEETMETAL FOR RUNOUTS LONGER THAN 5'-0". INSULATE WITH EXTERNAL DUCTWRAP.
EXTERNAL DUCTWRAP INSULATION SEAL VAPOR TIGHT
CEILING DIFFUSER SEE LEGEND FOR AIR DEVICE TYPE
SINGLE BLADE MANUAL DAMPER.
CONICAL SPIN-IN COLLLAR
SUPPLY DUCT MAIN. VERIFY INSULATION TYPE
SUPPORT STRAP MAX 5'-0" AND AT ELBOWS
FINISH CEILING. SEE ARCH. PLANS TO VERIFY CEILING TYPE PRIOR TO ORDERING DIFFUSERS
FLEXIVLE DUCT:PRESSURE = +10"/-1" WGR-VALUE = R6 (R8 IN ATTIC)LENGTH = 5'-0" MAX.
SINGLE BLADE DAMPER NOTES:MANUAL DAMPER: TO BE USED WHEN DAMPER IS ACCESSIBLE AND/OR ABOVE LAYIN CEILING. DAMPER TO HAVE 2" STAND-OFF.CONCEALED MANUAL DAMPER: TO BE USED WHEN DAMPER IS INACCESSIBLE AND/OR ABOVE GYP/HARD CEILINGS.
SINGLE BLADE DAMPER NOTES:MANUAL DAMPER: TO BE USED WHEN DAMPER IS ACCESSIBLE AND/OR ABOVE LAYIN CEILING. DAMPER TO HAVE 2" STAND-OFF.CONCEALED MANUAL DAMPER: TO BE USED WHEN DAMPER IS INACCESSIBLE AND/OR ABOVE GYP/HARD CEILINGS.
RIGID 90° ELBOW FORTURNDOWN WHEN POSSIBLE
BO
X H
EIG
HT
FINISH CEILING. SEE ARCH. PLANS TO VERIFY CEILING TYPE PRIOR TO ORDERING DIFFUSERS
FABRICATE SHEET METAL PLENUM FULL SIZE OF GRILLE, CONST. OF 22 GA., WITH 1" THICK DUCT LINER. BOX HEIGHT = ROUND DUCT DIAMETER + 2".
CONICAL SPIN-IN COLLLAR
RETUN / EXHAUST DUCT MAIN. VERIFY INSULATION TYPE
SUPPORT STRAP MAX 5'-0" AND AT ELBOWS
CEILING GRILLE SEE SCHEDULE FOR AIR DEVICE TYPE
SINGLE BLADE MANUAL DAMPER.1"x24 GA STRAP
SUPPORT - ONE EACH SIDE
ROUND "SNAPLOCK" SHEETMETAL FOR RUNOUTS LONGER THAN 5'-0". INSULATE WITH EXTERNAL DUCTWRAP.
PLENUM RATED NYLON DRAW BAND (TYP.) FLEXIBLE DUCT:
PRESSURE = +10"/-1" WGR-VALUE = R6 (R8 IN ATTIC)LENGTH = 5'-0" MAX.
RIGID 90° ELBOW TURNDOWN.IF NOT POSSIBLE DUE TOSPACE CONSTRAINTS, COMPLYWITH LIMITED HEIGHT ROUNDNECK DIFFUSER DETAIL.
PLENUM RATED NYLON DRAW BAND (TYP.)
ROUND "SNAPLOCK"SHEETMETAL FOR RUNOUTSLONGER THAN 5'-0". INSULATEWITH EXTERNAL DUCTWRAP.
CONICAL SPIN-IN COLLLAR
SUPPLY DUCT MAIN. VERIFY INSULATION TYPE
SUPPORT STRAPMAX 5'-0" AND ATELBOWS
SUPPORT STRAPTWO PER PLENUM
MANUFACTURERSUPPLIED INSULATEDPLENUM (MIN. 24 GA.)
LINEAR DIFFUSER.SEE LEGEND FORHEIGHT & WIDTH.
WALL FINISH. SEEARCH. PLANS TOVERIFY WALL TYPEPRIOR TO ORDERINGDIFFUSERS
FLEXIBLE DUCT:PRESSURE = +10"/-1" WGR-VALUE = R6 (R8 IN ATTIC)LENGTH = 5'-0" MAX.
SINGLE BLADEMANUAL DAMPER.
SINGLE BLADE DAMPER NOTES:MANUAL DAMPER:TO BE USED WHEN DAMPER IS ACCESSIBLE AND/OR ABOVE LAYIN CEILING. DAMPER TO HAVE 2" STAND-OFF.CONCEALED MANUAL DAMPER:TO BE USED WHEN DAMPER IS INACCESSIBLE AND/OR ABOVE GYP/HARD CEILINGS.
LINEAR DIFFUSER.SEE LEGEND FORHEIGHT & WIDTH.
SUPPLY DUCT MAIN. VERIFY INSULATION TYPE
SUPPORT STRAPTWO PER PLENUM
MANUFACTURER SUPPLIED INSULATED PLENUM (MIN. 24 GA.)
FINISH CEILING. SEE ARCH. PLANS TO VERIFY CEILING TYPE PRIOR TO ORDERING DIFFUSERS
CONICAL SPIN-IN COLLLAR
SUPPORT STRAP MAX 5'-0" AND AT ELBOWS
SINGLE BLADE MANUAL DAMPER.
ROUND "SNAPLOCK" SHEETMETAL FOR RUNOUTS LONGER THAN 5'-0". INSULATE WITH EXTERNAL DUCTWRAP.
PLENUM RATED NYLON DRAW BAND (TYP.)
FLEXIBLE DUCT:PRESSURE = +10"/-1" WGR-VALUE = R6 (R8 IN ATTIC)LENGTH = 5'-0" MAX.
SINGLE BLADE DAMPER NOTES:MANUAL DAMPER: TO BE USED WHEN DAMPER IS ACCESSIBLE AND/OR ABOVE LAYIN CEILING. DAMPER TO HAVE 2" STAND-OFF.CONCEALED MANUAL DAMPER: TO BE USED WHEN DAMPER IS INACCESSIBLE AND/OR ABOVE GYP/HARD CEILINGS.
W
D
L
MANUAL DAMPER
BRANCH DUCTMAIN TRUNK DUCT
45° ENTRY FITTING
D = W/4, (4" MIN.)L = W (WIDTH OF DUCT)
NOTES:1. FABRICATE PER SMACNA DUCT CONSTRUCTION STANDARDS FIGURE #2-8.2. SEE SPECIFICATIONS FOR INSULATION REQUIREMENTS. FABRICATE LINED
DUCT CONNECTIONS SO THAT THERE ARE NO EXPOSED LINER EDGES.
TO BE USED IN TELEPHONE SWITCHING EQUIP. ROOM & POWER ROOM REGARDLESS HOW LARGE. ALL DUCTWORK IN THESE AREAS TO BE INSTALLED TIGHT AGAINST BOTTOM OF FLOOR / ROOF DECK ABOVE.
DRIVE SLIP TYPE JOINTS
POCKET JOINT BAR SLIP JOINT LOCK SEAM
FOR USE ON DUCTS UP TO 24" MAX. SIDE
NOTES:1. FOR DUCTS ABOVE 48" MAX. SIDE REINF. STANDING EDGE W/ 7/8" X 1/8" GALV. BAR. 2. CLIP PUNCH JOINTS APPROX. 2" FROM EACH SIDE AND ALONG EACH SIDE NO MORE THAN 10"3. USE POCKET JOINTS INSTEAD OF BAR SLIP JOINTS WHERE PHYSICALLY POSSIBLE.
FOR USE ON DUCTS WITH MAX. SIDE FROM 25" UP TO 48"
FOR USE ON DUCTS WITH MAX. SIDE FROM 25" UP TO 48"
FOR USE ON DUCTS OVER 24" MAX. SIDE
SHEET METAL SCREWS
(1 1/4") (1 1/4")
(1")
2' -
5 1
1/1
6"
(3/4")
(1")
(1 1
/4")
(1") (1 1/4")
(1 1
/8")
(3/4")
(1/4
")
DUCT
SEAL WATERTIGHT
FIBERGLASS INSULATION
SHEET METAL SLEEVE
SHEET METAL COLLAR
INSIDE FACE OF WALL
1" FLANGE & HEMALTERNATE POSITION OF BOLT
BOLT ON 4" CENTERS
1" X 1/8" BAND IRON
FLEXIBLE MATERIAL AS SPECIFIED
SHEETMETAL AS SPECIFIED FOR DUCTWORK
WASHER
FLANGED CONN. ON FAN OR AIR HANDLING UNIT
SHEET METAL AS SPECIFIED FOR DUCTWORK
DUCT
1 1/2" POCKET SLIP
NOTE 1
NOTES:1. 1 1/2" MIN. TO 3" MAX. INSTALLED.
6" NORMAL WITH MAT. TAUT.
DRAIN PAN
CASING SLEEVE,SEE CASING DETAIL
UNION IF REQUIREDFOR DISASSEMBLY
CLEAN - OUT(LEFT OPEN)
A = FULL SIZE AC UNIT CONNECTIONB = (1" FOR EACH 1" OF MAXIMUM NEGATIVE STATIC PRESSURE) + 1"C = HALF OF B
CB
A
WALL SLEEVE
EXTERIOR LOUVERAND DAMPER
OUTSIDE WALL
FOUNDATIONWALL
LEVELING LEG
LOCKED CONTROLPANEL
THRU WALLUNIT
SUPPLY AIR
DUCT
RETURN AIR
DUCT
GAS SUPPLY
FIELD SUPPLIEDFUSED DISCONNECTSWITCH
CONTROL WIRING TOINDOOR THERMOSTAT
TO POWERSUPPLY
CONDENSATETRAP AND DRAIN
CONCRETEMECHANICAL PAD
1. NEW SYSTEMS SHALL INTERLOCK WITH FIRE ALARM SYSTEM TO CONTROL DEVICES WITH FIRE ALARM INTERLOCKS.2. MECHANICAL CONTRACTOR TO COORDINATE WITH ELECTRICAL CONTRACTOR FOR EXACT QUANTITY AND LOCATIONS OF 120 V
CONTROLS POWER NECESSARY TO CONTROL PANELS, AUTOMATIC DAMPERS AND TERMINAL UNITS THROUGHOUT BUILDING.3. ALL SMOKE DETECTORS ARE PROVIDED AND WIRED BY ELECTRICAL, INSTALLED BY MECHANICAL.4. INSTALL SMOKE DETECTORS AT AC UNITS AS REQUIRED BY 2015 IMC. ALL AC UNITS WITH SMOKE DETECTORS SHALL BE
INTERLOCKED TO THE FIRE ALARM SYSTEM AND SHALL SHUT DOWN AND SHALL AUTOMATICALLY RESTART WHEN ALARM STATUS CLEARS.
5. PROVIDE ALL NECESSARY RELAYS, SWITCHES, SENSORS, LOW VOLTAGE CONTROL WIRING, ACTUATORS, ETC. FOR A COMPLETE AND FUNCTIONAL CONTROLS SYSTEM.
6. COORDINATE OCCUPIED / UNOCCUPIED SCHEDULE FOR VARIABLE REFRIGERANT SYSTEM WITH OWNER.7. SETPOINT TEMPERATURE:
A. OCCUPIED HOURS COOLING SETPOINT: 74°F (ADJ) B. OCCUPIED HOURS HEATING SETPOINT: 70°F (ADJ)C. UNOCCUPIED HOURS COOLING SETPOINT: 80°F (ADJ)D. UNOCCUPIED HOURS HEATING SETPOINT: 65°F (ADJ)E. VERIFY SETPOINTS WITH OWNER AND ADJUST AS REQUIRED.
8. THERMOSTATS TO BE PROGRAMMED WITH A MAXIMUM RANGE OF ADJUSTMENT FROM 68°F - 78°F AND A 2°F DEADBAND.9. VERIFY TOUCH SCREEN CONTROLLER LOCATION WITH OWNER. PROVIDE FOR WEB ACCESS FOR CONTROL & MONITORING.
CONTROL SYSTEM GENERAL NOTES:
CONTROL SEQUENCES:DEDICATED OUTDOOR AIR UNITS:THE DOAS UNITS SHALL BE INTEGRATED INTO THE EXISTING JEMISON HIGH SCHOOL CAMPUS CONTROL SYSTEM. COORDINATE INTEGRATION REQUIREMENTS WITH OWNER. THE CAMPUS BAS SHALL PROVIDE MONITORING, TEMPERATURE AND HUMIDITY SETPOINTS AND OCCUPIED / UNOCCUPIED SCHEDULING.
THE DOAS UNIT SHALL BE STARTED AND STOPPED BY THE BAS AND SHALL BE ENABLED DURING OCCUPIED MODE. THE INTERNAL DOAS UNIT CONTROLLER SHALL START AND STOP THE SUPPLY AND EXHAUST FANS, MODULATE THE COMPRESSOR, HOT GAS REHEAT AND GAS FURNACE AS REQUIRED TO MAINTAIN THE SPACE TEMPERATURE SETPOINT AND HUMIDITY. THE DOAS UNIT DISCHARGE AIR TEMPERATURE SETPOINT SHALL BE RESET PROPORTIONALLY ACCORDING TO THE OUTDOOR AIR TEMPERATURE. CALLS FOR COOLING OR HEATING SHALL OVERRIDE DISCHARGE AIR TEMPEARTURE RESET. DURING REHEAT MODES THE DOAS UNIT SHALL SUBCOOL AND REHEAT THE AIR WITH THE HOT GAS REHEAT COIL AS REQUIRED TO MAINTAIN A MAXIMUM DISCHARGE AIR RELATIVE HUMIDITY OF 50%. DURING UNOCCUPIED MODES THE DOAS UNIT SHALL MODULATE TO MAINTAIN THE UNOCCUPIED SPACE TEMPERATURE SET POINT AND A MAXIMUM SPACE HUMIDITY OF 60%.
OUTSIDE AIR
RETURN AIR
DX
COILM
HOA
SD
SD
AD
AD
AD
MIXED AIR
DAMPERS
SMOKE DETECTOR
M
SEE SCHEDULE
HOA
SEE SCHEDULE
TS HSSUPPLY AIR
RELIEF AIR
DISCHARGE TEMPERATURE SENSOR
DISCHARGE HUMIDITY SENSOR
GAS FURNACESTAGES AS SCHEDULEDUNIT CONTROLLER
INTERLOCK TOFIRE ALARM
INTERLOCK TOFIRE ALARM
INTERLOCKTO CAMPUS BAS
DX COILSTAGES AS SCHEDULED
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300
Riv
erh
ills B
usin
ess P
ark
Suite 3
00
Birm
ing
ham
, A
L 352
42
Pho
ne: 2
05
-99
5-4
97
9
web
: b
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DE
SIG
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Y:
DR
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N B
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KE
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:
21 76543
CSA Project No.
Revision:
Sheet Description
Date:
COPYRIGHT - Chapman Sisson ArchitectsC 2021
E
8
D
C
B
A
Sheet No.
Chapman Sisson Architects305 Church Street SW, Suite 805Huntsville, Alabamba 35801256.533.1861 fax 256.533.6422
JE
MIS
ON
HIG
H S
CH
OO
L
FIE
LD
HO
US
ES
DCM / PSCA Project No.
2021161 / 9230
WC
GM
TG
WC
G21
.02.
037
9/27/2021
9/2
9/2
02
1 2
:11
:18
PM
BIM
36
0:/
/21
.02.0
37
Je
mis
on
Hig
h S
cho
ol F
ield
hou
se/M
-2
1.0
2.0
37
Je
mis
on H
igh S
choo
lF
ield
ho
use
.rvt
M301
August 27, 2021
20059
DETAILS &CONTROLS
5000 Pulaski Pike NWHuntsville, AL 35810
DETAIL / NO.1SIDEWALL SUPPLY REGISTER
DETAIL / NO.2SUPPLY REGISTERS ON EXPOSED ROUND DUCT
DETAIL / NO.3ROUND NECK DIFFUSER W/ ELBOW
DETAIL / NO.4RETURN / EXHAUST GRILLE W/ FLEX
DETAIL / NO.5LINEAR BAR SIDEWALL DIFFUSER+
DETAIL / NO.6LINEAR BAR SIDEWALL DIFFUSER+
DETAIL / NO.7BRANCH DUCT CONNECTION
DETAIL / NO.8DUCT JOINTS AND SEAMS
DETAIL / NO.9DUCT OUTSIDE WALL PENETRATION
DETAIL / NO.10RECTANGULAR FLEXIBLE CONNECTION
DETAIL / NO.11AC UNIT DRAIN TRAP (NEGATIVE PRESSURE)
DETAIL / NO.12PACKAGED THROUGH WALL UNIT
DETAIL / NO.13PACKAGED HVAC UNIT
CONTROL / NO.1CONTROL SYSTEM GENERAL NOTES
CONTROL / NO.2DEDICATED OUTSIDE AIR UNIT CONTROLS
No. Description Date
A ADDENDUM 10/1/21
AA
RE9/27/20218
P-3P-4
P-5P-5 3"FD
P-1
CO
COCO
EX.4"
EX.4"
2
1
EX.4"
2"SD
2"SD
2"SDCO
COCO
3"
3"
2"
2"2"
2" 2"
EX.4"VTR
4"
4"
CO
2"
2"2"
4"
4"
EX.4"
2"SD
CO
2"
2"
2"
2"
2"
2"
2"
2"
2"
3"3"
2"
3"
1
2
EX.2"
P-5EX.2"
3
P-3P-5
P-5
2"SD2"SD
3"FD
P-14"
3"FD 4"3"
4"
3"
COTYP.
EX.4"VTR
EX.4"
2"
P-11
P-112"
2"
2"
2"
2"
2"
2"
3"3"
2"
2"
2"
2"
3"
4
4"
3"
3"
3" 2"
3"FD
3"FD
2"SD2"SD
2"
2"
3"
3"
3"VTR
P-5P-5
CO
CO
3"
3"FD3"
3"4"CO
3"VTR
P-2P-2
P-2
P-1
4"4"
3"
P-8A
P-8B
2"VTR4"
4"
4"
3"
2"
2"
3"
5
3"FD
P-10
3"FD
3"FDP-1
P-1
P-5
P-10CO
COCO
CO
4"
3"
3"
4"
2"
2"
2"
2"
2"
3"
2"
4"
4"
4"
2"
2"
2"
2"
3"VTR
4"
P-5
4"
2"
2"
2"
2"
3"
4"
6
4"
3"VTR
3"FD
3"FD
P-1
P-2
3"FD
P-3P-4
CO
CO
COCO
3"FD
P-5P-5
2"SD
2"SD
P-9
7
5
6 4"4"
3"
3"FD
3"FD
7
6
5
7
4"
3"
3"
2"
2"
2" 2"
3"
4"4"
4"
2"
2"
2"
2"
P-8A3"
2"
2"
3"
3"VTR
3"
2"
2"
2"
3"
3"
3"FD
CO
CO
3"FD
P-8B
21 76543
CSA Project No.
Revision:
Sheet Description
Date:
COPYRIGHT - Chapman Sisson ArchitectsC 2021
E
8
D
C
B
A
Sheet No.
Chapman Sisson Architects305 Church Street SW, Suite 805Huntsville, Alabamba 35801256.533.1861 fax 256.533.6422
JEM
ISO
N H
IGH
SC
HO
OL
FIEL
D H
OU
SES
DCM / PSCA Project No.2021161 / 9230
20059
P301
20059
Eng
ineering
Consu
ltants
, In
c.
HV
AC
-
P
LU
MB
ING
-
F
IRE
PR
OTE
CTIO
N300 R
iverh
ills
Busi
ness
Park
Suite
300
Birm
ing
ham
, A
L 35242
Phone: 205-9
95-4
979
web
: b
bg
s.p
roBBG&S
è
è
è
è
è
DES
IGN
BY:
DR
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N B
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BB
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NO
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JDB
JDW
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21.0
2.03
7
August 27, 2021
5000 Pulaski Pike NWHuntsville, AL 35810
PROFESSIONALNo. 25396
WI L L I AM C . GOLD
EN
N G I N E E R
L I CENSEDA
L A B A M A
E
21.02.037
08/26/21
PLUMBING -RISERDIAGRAMS
NO SCALEP3011 PLUMBING - RISER DIAGRAMS
A ADDENDUM 10-1-21
08/27/2021
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