B11_MISC_(Contractor_Questions_-_NPS_Response)_0001.pdf
PDF 921 KB Posted
- Attached to
- HOME, Install Fire Suppression System EC Federal contract opportunity
- Solicitation number
- 140P6023B0003
About this file
This document contains plans and questions regarding a fire suppression system installation project at the Homestead National Monument of America. The project involves installing a wet-pipe sprinkler system throughout the building, including in attic spaces. Piping will be concealed where possible with sidewall sprinklers used in offices. Dry-barrel sprinklers will be installed on the underside of roof decking. Upright sprinklers with guards are specified to protect areas obstructed by building elements. The contractor questions note obstructions like walls that are not shown on plans and request clarification on whether an existing roof section will be removed. Clarification is also requested regarding protection needs under the roof.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Sol_140P6023B0003_Amd_0001.pdf | ||
| B08_Solicitation_(Attachment_1_-_Project_Specifications_-_14_pages).pdf | ||
| Sol_140P6023B0003.pdf | ||
| B08_Solicitation_(Attachment_5_-_Limitations_on_Subcontracting_Report).xlsx | XLSX spreadsheet | |
| B08_Solicitation_(Attachment_4_-_Submittal_List_-_3_pages).pdf | ||
| B08_Solicitation_(Attachment_3_-_Construction_Wage_Determination_-_6_pages).pdf | ||
| B08_Solicitation_(Attachment_2_-Drawings_-_31_pages).pdf |
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Text version
11'-5"10'-6"10'-6"10'-6"10'-6"10'-6"
17'-3" 9'-3" 9'-3" 10'-9"
24'-1"
AUDIBLE VISUAL WATERFLOW
NOTIFICATION DEVICE ABOVE FIRE
DEPARTMENT CONNECTION (BY
OTHERS, REFER TO FIRE ALARM PLANS)
SEE SITE PLAN SHEET
FP1.0 FOR CONTINUATION
PROPOSED 4" FIRE SERVICE
LEAD-IN BY SITE UTILITIES
CONTRACTOR
2 INLET 2-1/2" FIRE
DEPARTMENT CONNECTION
AREA 2
HYDRAULICALLY MOST REMOTE
997 SQ. FT. 0.10/945
WALL-MOUNTED NITROGEN
GENERATOR CABINET
OIL-LESS TANK MOUNTED
AIR COMPRESSOR
2'-6"
APPROXIMATE WORKING CLEARANCE
FOR NEW SPRINKLER RISER
4" U.G. FIRE SERVICE LEAD-IN
FINISHED FLOOR
3" CHECK VALVE
3" 90° TO 4"x3" GROOVED
REDUCING CPLG. INSTALL 4"
SCH 40 GALV STEEL PIPE OUT
WALL TO 4"x2½"x2½" EXPOSED
SINGLE CLAPPER FDC
PIPE STAND
3" DRY VALVE WITH TRIM
1¼" MAIN DRAIN
3" SUPERVISED INDICATING
BUTTERFLY VALVE (TYP.)
1¼" AGF TESTanDRAIN COMBINATION
ALARM TEST CONNECTION AND MAIN
DRAIN VALVE WITH ½" ORIFICE &
RELIEF (TYP.)
PRESSURE GAUGE (TYP.)
3" TO DRY SYSTEM APPROX.
135 GALLON SYSTEM CAPACITY
2" VANE TYPE FLOW
SWITCH (TYP.)
2" SUPERVISED INDICATING
BUTTERFLY VALVE ON 3"x2"
GROOVED CONCENTRIC
REDUCER
2" TO WET SYSTEM
3"
INSTALL ½" BALL DRIP AUTOMATIC
DRAIN ON BOTTOM OF FDC PIPE.
PIPE DISCHARGE OUT EXTERIOR WALL.
PROVIDE NEW FLOOR PENETRATION TO
ALLOW INSTALLATION OF NEW SERVICE.
REPLACE CONCRETE TO WITHIN 1" OF
PIPING. FILL WITH CRUSHED STONE
AND SEAL WITH FLEXIBLE MASTIC.
4"x3" GROOVED CONCENTRIC
REDUCER ON 4" GROOVED
FLANGE ADAPTER
DISCHARGE 1¼" DRAIN THRU
WALL WITH ELBOW TURNED
DOWN OVER SPLASH BLOCK
1044 North 115th Street | Suite 300
Omaha, NE 68154
(402) 493-4800 www.schemmer.com
REVISED
TITLE OF SHEET
DRAWING NO.
SHEET
PMIS / PKG. NO.
OF
SUB SHEET NO.
ARCH/ENG PROJ #
DESIGNED
DRAWN
CHECKED
PREPARED
DATE
207662
80056
JLK
JLK
JLK
12/15/2022
07310.024
DATE INITIAL
www.codeconsultants.com
ST. LOUIS, MISSOURI 63146-4235
2043 WOODLAND PKWY, SUITE 300
314-991-2633
TM
CODE CONSULTANTS
PROFESSIONAL ENGINEERS, PC
2043 WOODLAND PKWY, SUITE 300
ST. LOUIS, MO 63146-4235
PHONE: 314-991-2633
CORPORATE CERTIFICATE OF AUTHORITY
NO. 10188652
WILLIAM B. SMITH, PE
LICENSE NO. E-14915
ENGINEER OF RECORD:
EDUCATION CENTER FIRE SERVICE
HOMESTEAD NATIONAL MONUMENT OF AMERICA
8523 NE-4
BEATRICE, NE 68310
100% CD
FIRE SPRINKLER PLAN
SCALE: 1/8" = 1'-0" FIN. FLOOR ELEV. = 100'-0"
FLOOR PLAN -
FIRE PROTECTION
FP101
FIRE SPRINKLER RISER
SCALE: 3/8" = 1'-0" FIN. FLOOR ELEV. = 100'-0"
HYDRAULIC REFERENCE POINT
CAPPED PIPE
x x x
CENTER LINE OF SPRINKLER: ALIGN WITH LIGHTS AND/OR OTHER
SPRINKLERS: COORDINATE WITH OTHER TRADES.
RECOMMENDED CENTER LINE ELEVATION OF PIPE A.F.F. AND/OR CENTER
LINE ELEVATION OF PIPE FROM TOP OF JOIST
RISE FROM LEFT TO RIGHT AND DROP FROM RIGHT TO LEFT
STRUCTURAL SHOWN FOR REFERENCE ONLY, VERIFY ACTUAL STRUCTURAL LOCATIONS.
XX
NOTE
SPRINKLER TYPESYMBOL
SPRINKLER LEGEND
QRWHITE
FINISH RESP. QTY.
5.6
K
ORD
TEMP.
INT 5.6 BRASS QR
UPRIGHT
INT 5.6 WHITE QR
WHITE STANDARD COVERAGE PENDENT
WITH RECESSED ESCUTCHEON
PIPE HANGER
TRAPEZE HANGER
NEW PIPING
WHITE DRY PENDENT (PROVIDE ON 2-PIECE
TELESCOPING ESCUTCHEON IF ADJACENT TO
SURFACE MOUNTED LIGHT FIXTURES) AND 1" DROP
SYMBOL KEY
EXISTING UNDERGROUND WATER MAIN
FIRE DEPARTMENT CONNECTION
GLOBE VALVE
RISER
ZONE BOUNDARY LINE
PLUGGED OUTLET
INT 5.6 BRASS QR
UPRIGHT WITH GUARD AND WATER SHIELD
QRBRASS8.0INTDUAL DIRECTION STYLE ATTIC SPRINKLER 43
QRWHITE5.6ORD
WHITE STANDARD COVERAGE PENDENT
WITH CONCEALED ESCUTCHEON
B
PIPE/CONDUIT
A > 3B
TYPICAL PIPE/CONDUIT CLEARANCE REQUIREMENT
FOR STANDARD COVERAGE FIRE SPRINKLERS
NOT TO SCALE
A
EXAMPLE; A 2" CONDUIT (B) WOULD NEED
TO BE 6" (3x's B) AWAY, MEASURED FROM
THE LEADING EDGE OF THE OBSTRUCTION
ELEVATION VIEW
OBSTRUCTIONS SHALL BE POSITIONED AWAY FROM SPRINKLERS A
MINIMUM DISTANCE OF THREE TIMES THE MAXIMUM DIMENSION OF
THE OBSTRUCTION (E.G. PIPE, CONDUIT, LIGHT FIXTURES) UP TO A
CLEAR DISTANCE OF 24 IN.
B
HANGING LIGHT FIXTURE
A > 3B
TYPICAL LIGHT FIXTURE CLEARANCE REQUIREMENTS
FOR STANDARD COVERAGE FIRE SPRINKLERS
NOT TO SCALE
A
EXAMPLE; A 4" LIGHT FIXTURE (B) WOULD
NEED TO BE 12" (3x's B) AWAY, MEASURED
FROM THE LEADING EDGE OF THE LIGHT
FIXTURE
ELEVATION VIEW
LIGHT FIXTURES, LOCATED VERTICALLY WITHIN 18 IN. OF THE
SPRINKLER, SHALL BE POSITIONED AWAY FROM THE SPRINKLER A
MINIMUM DISTANCE OF THREE TIMES THE MAXIMUM DIMENSION OF
THE LIGHT FIXTURES UP TO A CLEAR DISTANCE OF 24 IN.
SPRINKLER
SPRINKLER PIPE
SPRINKLER
SPRINKLER PIPE
FACE OF SPRINKLER FITTING
MOUNTING PLATE
CLOSURE
CEILING
1/4" MINIMUM
DISTANCE
MANUFACTURER'S
REQUIRED MAXIMUM
DISTANCE
VERTICAL TOLERANCE FOR RECESSED SPRINKLERS
NOT TO SCALE
20 31 bmarinus Text Box Would running sidewall heads in the display area make more sense, the supply piping would be hidden from veiw and most of the work would be done behind the scenes. The dry line deeding the loer soffit heads above the overhange will need alow point drain that could be piped in the vestabule.
bmarinus Cloud bmarinus Arrow bmarinus Text Box Highlighted area grid is against the bottom of the rafters there not enough room to install piping. System will either have to be hung exposed or dry barreled sprinkler heads dropped from the dry system above..
bmarinus Cloud bmarinus Arrow akircher Text Box NPS Response:
We are not planning to remove the old roofing or the wall down the center. We would like to have everything hidden in all public spaces if possible. Sidewall heads would be ok back in the offices.
11'-5"10'-6"10'-6"10'-6"10'-6"10'-6"
17'-3" 9'-3" 9'-3" 10'-9"
24'-1"
EXISTING ATTIC
ACCESS PANEL
EXISTING ATTIC
ACCESS PANEL
EXISTING ATTIC
ACCESS PANEL
EXISTING ATTIC
RIDGE VENTS
(FOR ACCESS TO
SPACE)
EXISTING ATTIC
RIDGE VENTS
(FOR ACCESS TO
SPACE)
LOCATE DRY BARREL
PENDENTS ON RETURN
BENDS TO DRY SYSTEM.
LOCATE DRY BARREL
PENDENTS ON RETURN
BENDS TO DRY SYSTEM.
LOCATE DRY BARREL
PENDENTS ON RETURN
BENDS TO DRY SYSTEM.
PROVIDE DRUM DRIP
AND REMOTE
INSPECTION TEST.
ROUTE TO EXTERIOR
WITH GALVANIZED 45
DEGREE ELBOW
3" DRY SUPPLY
RISE FROM BELOW
INSTALL DUAL DIRECTION ATTIC
SPRINKLERS ON 1¼" SPRIGS
WITH DEFLECTORS 17" TO 21"
BELOW ROOF PEAK (TYP. ALL)
6" MAX.
M
A X
6" MAX.
AREA 1
HYDRAULICALLY MOST REMOTE
SEVEN (7) DUAL DIRECTION
ATTIC SPRINKLERS PLUS TWO (2)
STANDARD SPRAY UPRIGHTS
¾
1'-2"6'-0"6'-0"6'-0"6'-0"6'-0"6'-0"6'-0"6'-0"6'-0"6'-0"6'-0"
1'-2"
12'-0"12'-0"14'-0"14'-0"14'-0"
7'-8 1/2"3'-8 1/2"6'-9 1/2"4'-7 1/2"5'-10 1/2"5'-6 1/2"4'-11 1/2"6'-5 1/2"4'-0 1/2"7'-4 1/2"
3'-8 1/2"
3'-3 7/8"
14'-0" 4'-8 3/4"
SL DN
S L
D
N S
L
D
N S
L
D
N
SL DN
SL DN
S
L
D
N
SL DN
INSTALL ROW OF STANDARD SPRAY
UPRIGHTS WITH WATER SHIELDS TO
PROTECT AREA BEYOND SOLID BARRIER
OBSTRUCTION ABOVE EXTERIOR WALL
INSTALL ROW OF STANDARD SPRAY
UPRIGHTS WITH WATER SHIELDS TO
PROTECT AREA BEYOND SOLID BARRIER
OBSTRUCTION ABOVE EXTERIOR WALL
4:12 ROOF PITCH
4:12 ROOF PITCH 4:12 ROOF PITCH
4:12 ROOF PITCH
R
O O
F
P
I T
C H
3'-10"
4'-8"
SL DN
6'-0"6'-0"4'-0"
1044 North 115th Street | Suite 300
Omaha, NE 68154
(402) 493-4800 www.schemmer.com
REVISED
TITLE OF SHEET
DRAWING NO.
SHEET
PMIS / PKG. NO.
OF
SUB SHEET NO.
ARCH/ENG PROJ #
DESIGNED
DRAWN
CHECKED
PREPARED
DATE
207662
80056
JLK
JLK
JLK
12/15/2022
07310.024
DATE INITIAL
www.codeconsultants.com
ST. LOUIS, MISSOURI 63146-4235
2043 WOODLAND PKWY, SUITE 300
314-991-2633
TM
CODE CONSULTANTS
PROFESSIONAL ENGINEERS, PC
2043 WOODLAND PKWY, SUITE 300
ST. LOUIS, MO 63146-4235
PHONE: 314-991-2633
CORPORATE CERTIFICATE OF AUTHORITY
NO. 10188652
WILLIAM B. SMITH, PE
LICENSE NO. E-14915
ENGINEER OF RECORD:
EDUCATION CENTER FIRE SERVICE
HOMESTEAD NATIONAL MONUMENT OF AMERICA
8523 NE-4
BEATRICE, NE 68310
100% CD
ATTIC FIRE SPRINKLER PLAN
SCALE: 1/8" = 1'-0" FIN. FLOOR ELEV. = 100'-0"
ATTIC PLAN -
FIRE PROTECTION
FP102
HYDRAULIC REFERENCE POINT
CAPPED PIPE
x x x
CENTER LINE OF SPRINKLER: ALIGN WITH LIGHTS AND/OR OTHER
SPRINKLERS: COORDINATE WITH OTHER TRADES.
RECOMMENDED CENTER LINE ELEVATION OF PIPE A.F.F. AND/OR CENTER
LINE ELEVATION OF PIPE FROM TOP OF JOIST
RISE FROM LEFT TO RIGHT AND DROP FROM RIGHT TO LEFT
STRUCTURAL SHOWN FOR REFERENCE ONLY, VERIFY ACTUAL STRUCTURAL LOCATIONS.
XX
NOTE
SPRINKLER TYPESYMBOL
SPRINKLER LEGEND
QRWHITE
FINISH RESP. QTY.
5.6
K
ORD
TEMP.
INT 5.6 BRASS QR
UPRIGHT
INT 5.6 WHITE QR
WHITE STANDARD COVERAGE PENDENT
WITH RECESSED ESCUTCHEON
PIPE HANGER
TRAPEZE HANGER
NEW PIPING
WHITE DRY PENDENT (PROVIDE ON 2-PIECE
TELESCOPING ESCUTCHEON IF ADJACENT TO
SURFACE MOUNTED LIGHT FIXTURES) AND 1" DROP
SYMBOL KEY
EXISTING UNDERGROUND WATER MAIN
FIRE DEPARTMENT CONNECTION
GLOBE VALVE
RISER
ZONE BOUNDARY LINE
PLUGGED OUTLET
INT 5.6 BRASS QR
UPRIGHT WITH GUARD AND WATER SHIELD
QRBRASS8.0INTDUAL DIRECTION STYLE ATTIC SPRINKLER 43
QRWHITE5.6ORD
WHITE STANDARD COVERAGE PENDENT
WITH CONCEALED ESCUTCHEON
B
B
ROOF/FLOOR DECK
JOIST GIRDER
A > 3B
A > 3B
JOIST
ROOF/FLOOR DECK
BRANCH LINE
TYPICAL JOIST GIRDER
CLEARANCE REQUIREMENT
NOT TO SCALE
TYPICAL JOIST
CLEARANCE REQUIREMENT
NOT TO SCALE (STANDARD COVERAGE
UPRIGHT ON SPRIG)
1" MIN.
12" MAX.
BRANCH LINE
1" MIN.
12" MAX.
(STANDARD COVERAGE
UPRIGHT ON SPRIG)
A
A
FLOOR/ROOF
STRUCTURE
DRAIN PLUG; IF OVER
5 GALLONS OF WATER
IS TRAPPED, PROVIDE
1 INCH GLOBE VALVE
CEILING
SPRINKLER PIPE HELD
TIGHT TO OBSTRUCTION
OBSTRUCTION
TYPICAL OFFSET AT OBSTRUCTION
NOT TO SCALE
TOP BEAM CLAMP, ROD, AND RING
NOT TO SCALE
TRAPEZE HANGER
NOT TO SCALE
HANGER
RING
SPRINKLER
MAINS
HANGER RING
ALL-THREAD
ROD
TRAPEZE
MEMBER
BEAM CLAMP
HANGER RING
ALL-THREAD ROD
HANGER SHALL BE ATTACHED
TO TRAPEZE MEMBER WITHIN
THIS 1'-0" SPACE DIRECTLY
BETWEEN TWO JOISTS
EQ EQ
1'-0"
1/2"
3/8"
PIPE
1" THROUGH 4"
6" AND 8"
ROD
STANDARD HANGER
FIG. 200 ADJUSTABLE RING
HANGER
FIG. 100 ALL
THREAD ROD
FIG. 25 SURGE RESTRAINER
CLIP (WHERE REQUIRED)
THRU BOLT
THRU BOLT
ALL THREAD ROD
FIG. 100
FIG. 200
ADJUSTABLE RING HANGER WITH
ROD TO TOP OF PIPE
WOOD JOIST COACH SCREW
HANGER FOR 1"- 4" PIPE
NOT TO SCALE
FIG.70
ROD COUPLING
2 X 6 WOOD JOIST
3/8" FIG. 105
COACH SCREW ROD
``U'' HANGER
FIG. 120
MUTT & JEFF
``U'' HANGER
FIG. 120MJ
"U" HANGER
NOT TO SCALE
MUTT & JEFF "U" HANGER
NOT TO SCALE
21 31 bmarinus Line bmarinus Line bmarinus Line bmarinus Count Measurement bmarinus Count Measurement bmarinus Count Measurement bmarinus Count Measurement bmarinus Count Measurement bmarinus Count Measurement bmarinus Count Measurement bmarinus Count Measurement bmarinus Count Measurement bmarinus Count Measurement bmarinus Count Measurement bmarinus Line bmarinus Text Box 2# Wall in attic not shown on plans that will obsrtuct the water discharge form the attic heads.
bmarinus Cloud bmarinus Arrow bmarinus Text Box 3# Will need to add line of uprights to protect shadowed area.
bmarinus Cloud bmarinus Arrow bmarinus Line bmarinus Line bmarinus Line bmarinus Line bmarinus Line bmarinus Text Box 1# Will the old section of roofing be removed or do we plan on protecting underth.
bmarinus Cloud bmarinus Arrow
| Questions 1 |
| Questions 2 |
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