drawing - FIRE PROTECTION_QAC Historic Courthouse RFQ_2026.07.01.pdf

PDF 901 KB Posted

Attached to
Historic Courthouse Renovation
Solicitation number
BPM057809
Issued by
Queen Anne's County, Maryland

About this file

This is a fire protection drawing document associated with Queen Anne's County, Maryland's Request for Qualifications (RFQ) for General Contractor services for the Historic Courthouse renovation project located at 100 Courthouse Square in Centreville, Maryland. The drawing specifications detail the fire protection systems to be incorporated into the complete renovation of the 17,800-square-foot Historic Courthouse, which will restore the building to operational status after decades of dormancy, with the exception of a backup 911 call center currently housed in the basement. The renovation project encompasses comprehensive building systems upgrades including HVAC replacement with VRF units and mini-split systems, new plumbing with fixtures and piping, electrical service replacement with backup power generation, telecommunications infrastructure, security systems, audio-visual capabilities, and public safety Distributed Antenna Systems (DAS), along with abatement of asbestos floor tile and interior lead paint. The fire protection component, as illustrated in this technical drawing, is integral to the modern life safety systems being installed throughout the facility to meet current building codes and protect occupants in the courthouse, which will continue to serve as the primary courtroom on the second floor, house the Register of Wills office and Orphans Courtroom on the ground floor, and provide flexible meeting and office space in the basement.

The fire protection drawing represents the technical specifications and system design for the sprinkler system and fire alarm components that will be integrated into the broader building renovation. This drawing package is essential to the General Contractor's detailed planning and bidding process, providing the architectural and engineering standards that govern the installation of life safety systems throughout the historic structure.

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FIRE HYDRANT

50 0 46 712

FDC

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MBH N/A

SPRINKLER

GENERAL NOTES

LEGEND AND

ABBREVIATIONS

FX001

1. SCOPE: FURNISH ALL LABOR, MATERIALS, TOOLS, EQUIPMENT, SERVICES AND SUPERVISION NECESSARY TO PROVIDE, INSTALL, TEST AND ADJUST SYSTEMS TO PROVIDE A COMPLETE, OPERATIONAL, AND READY FOR USE AUTOMATIC SPRINKLER SYSTEM AS

INDICATED IN THESE DRAWINGS AND SPECIFICATIONS.

2. PERMITS, LICENSES & FEES: PAY ALL REQUIRED FEES AND OBTAIN ALL NECESSARY PERMITS AND LICENSES FOR AND IF THERE IS

NO REMOVING OF EXISTING EQUIPMENT INSTALLATION OF THE WORK.

3. APPLICABLE CODES AND STANDARDS: PERFORM ALL WORK IN ACCORDANCE WITH THE FOLLOWING CODES AND STANDARDS AND ANY REGULATIONS EFFECTIVE IN THE PROJECT JURISDICTION. ALL CODE CONFLICTS SHALL BE BROUGHT TO THE ATTENTION OF THE OWNER FOR RESOLUTION. APPLICABLE CODES AND STANDARDS ON THIS PROJECT INCLUDE, BUT ARE NOT LIMITED TO, THE

FOLLOWING:

A. 2021 INTERNATIONAL BUILDING CODE (2021)

B. 2021 INTERNATIONAL EXISTING BUILDING CODE (2021)

C. 2016 STANDARD FOR THE INSTALLATION OF SPRINKLER SYSTEMS - NFPA 13

4. DRAWING ACCURACY: LOCATIONS AND SIZES OF EQUIPMENT SHOWN ON DRAWINGS ARE APPROXIMATE AND SHALL BE VERIFIED AT THE PROJECT SITE. DRAWINGS ARE DIAGRAMMATIC AND NOT INTENDED TO BE SCALED. WHEN INDICATED, ALL WORK SHALL BE PHYSICALLY LOCATED IN ACCORDANCE WITH ANNOTATED DIMENSIONS ON ARCHITECTURAL PLANS, ELEVATIONS AND DETAILS.

5. SITE VISIT: THE CONTRACTOR SHALL VISIT THE SITE AND SHALL FAMILIARIZE THEMSELVES WITH SITE CONDITIONS PRIOR TO START

OF WORK. WHEN ANY DISCREPANCY OR CONFLICT IS DETECTED AT THE PROJECT SITE.

6. COORDINATION: COORDINATE AND SEQUENCE THE WORK OF ALL DIVISIONS AND TRADES PRIOR TO FABRICATION AND INSTALLATION EQUIPMENT. COORDINATE THE LOCATION OF ALL NEW EQUIPMENT BEFORE FABRICATION. MAKE NECESSARY ACCOMMODATIONS TO MEET THE INTENT OF THE DRAWINGS AND ENSURE A COORDINATED INSTALLATION.

7. COORDINATED SHOP DRAWINGS: THE CONTRACTOR SHALL PROVIDE COORDINATED INSTALLATION SHOP DRAWINGS, INCLUDING SECTIONS AND ELEVATIONS, WITH MINIMUM SCALE OF 1/8"=1'-0". DRAWINGS SHALL SHOW DUCTWORK, PLUMBING PIPING, SPRINKLER PIPING, CABLE TRAYS, PULL BOXES, CONDUITS, LIGHT FIXTURES, SUSPENDED CEILINGS, AND STRUCTURAL ELEMENTS WITHIN THE SPACE DESIGNATED FOR MECHANICAL AND ELECTRICAL WORK. SHOP DRAWINGS SHALL BE SUBMITTED PRIOR TO STARTING INSTALLATION IN ACCORDANCE WITH THE SPECIFICATIONS. SHOP DRAWINGS SHALL BE APPROVED PRIOR TO STARTING

INSTALLATION.

8. PROVIDE LISTED GUARDS FOR SPRINKLER PROTECTION WHEN INSTALLED BELOW 7 FEET AFF.

9. PROVIDE SPRINKLER UNDER ALL OBSTRUCTIONS GREATER THAN 48" IN WIDTH AND AS NEEDED TO PROVIDE PROPER COVERAGE

AS REQUIRED PER NFPA 13.

10. MAINTAIN AS MUCH HEAD ROOM CLEARANCE AS PRACTICAL BETWEEN THE FINISHED FLOOR AND BOTTOM OF SPRINKLER IN ALL

AREAS WITH EXPOSED PIPE.

11. SPRINKLER PIPING INDICATED ON THE DRAWINGS IS SHOWN FOR PURPOSES OF DESIGN INTENT. PROVIDE SHOP DRAWINGS, HYDRAULIC CALCULATIONS AND COORDINATION WITH OTHER TRADE.

12. PIPING: ALL PIPE 2" AND SMALLER SHALL BE THREADED, STEEL PIPE, SCHEDULE 40. ALL PIPE LARGER THAN 2" CAN BE GROOVED, STEEL PIPE SCHEDULE 10 OR SCHEDULE 40.

13. MATERIALS: MANUFACTURERS AND CATALOG NUMBERS ARE USED HERE STRICTLY AS A REFERENCE, THEY REPRESENT THE TYPE, SIZE, CONSTRUCTION, PERFORMANCE, AND LEVEL OF QUALITY DESIRED. EQUIPMENT FROM OTHER MANUFACTURERS THAT MATCH OR SURPASS THE CHARACTERISTICS OF THOSE REFERENCED WILL BE ACCEPTABLE SUBJECT TO APPROVAL BY THE OWNERS

REPRESENTATIVE.

14. SUBMITTALS AND SUBSTITUTIONS: PROVIDE PRODUCT INFORMATION, SHOP DRAWINGS, DOCUMENTS AND WARRANTIES FOR MATERIALS AND SERVICES TO THE OWNER FOR APPROVAL. NO SUBSTITUTION WILL BE ALLOWED WITHOUT PERMISSION OF THE REPRESENTATIVE IN WRITING. SUBSTITUTE MATERIAL SHALL BE COMPATIBLE WITH OTHER COMPONENTS OF THE SYSTEM.

15. INSTALLATION OF NEW WORK: INSTALL EQUIPMENT IN NEAT AND WORKMANLIKE MANNER, AND CONFORM TO THE LATEST TRADE PRACTICES. REFER TO ARCHITECTURAL DRAWINGS TO VERIFY EXACT LOCATION OF EQUIPMENT, FIXTURES, ETC. COORDINATE DUCTWORK AND PIPING WITH THE WORK OF OTHER TRADES PRIOR TO FABRICATION. MAKE NECESSARY ACCOMMODATIONS TO

MEET THE INTENT OF THE DRAWINGS AND ENSURE A COORDINATED INSTALLATION.

16. DRAWINGS ARE DIAGRAMMATIC AND REPRESENT THE INTENT OF THE CONTRACT. DESIGN DRAWINGS ARE NOT TO BE CONSIDERED AS SUBSTITUTION TO SHOP DRAWINGS. DRAWINGS SHALL BE FOLLOWED AS CLOSELY AS CONDITIONS ALLOW TO COMPLETE THE INTENT OF THE CONTRACT. THE RIGHT IS RESERVED BY THE ENGINEER TO MAKE MINOR CHANGES IN LOCATIONS AND ARRANGEMENTS WHEN REQUIRED BY JOB DEVELOPMENT WITHOUT ADDITIONAL COMPENSATION TO THE CONTRACTOR.

17. MOUNTING HEIGHTS: COORDINATE MOUNTING HEIGHTS OF DEVICES ON FINISHED WALLS TO PROVIDE A NEAT AND SYMMETRICAL APPEARANCE. SEE ARCHITECTURAL PLANS, ELEVATIONS AND DETAILS FOR HEIGHTS AND LOCATIONS OF EQUIPMENT. DIMENSIONS, UNLESS OTHERWISE NOTED, ARE TO CENTERLINE OF EQUIPMENT.

18. WARNING SIGNS: PROVIDE SIGNS, BARRICADES, GUARDS, AND PROTECTION FOR SAFETY DURING CONSTRUCTION. WORK AREA SHALL BE KEPT CLEAN, CLEAR OF OBSTRUCTIONS, WELL ILLUMINATED, AND UNDER ORGANIZED MATERIAL STORAGE.

19. FIRE STOPPING: REFER TO ARCHITECTURAL PLANS FOR DETAILS AND REQUIREMENTS FOR CONDUIT AND PIPING PENETRATIONS

THROUGH WALLS, FLOORS AND CEILINGS.

20. BEFORE ANY WATER SYSTEM IS SHUT DOWN CONTRACTOR SHALL MAKE NOTIFICATION 24 HOURS IN ADVANCE TO THE UNIVERSITY, AND LOCAL FIRE DEPARTMENT. COORDINATE WITH OWNER'S SCHEDULE THE SHUT DOWN OF ALL SERVICES. SHUT DOWN OF DOMESTIC WATER SERVICE MUST BE ARRANGED WITH OWNER. SHUT DOWN OF SERVICE TO OCCUR EARLY IN THE MORNING OR

OVERNIGHT.

21. NO STRUCTURAL MEMBERS SHALL BE CUT, DRILLED, OR BURNED.

22. THE TERM "PROVIDE" SHALL MEAN THE CONTRACTOR SHALL FURNISH, INSTALL, AND CONNECT FOR A COMPLETE AND OPERATIONAL SYSTEM. THE TERM "REMOVE" SHALL MEAN THE CONTRACTOR SHALL DISCONNECT AND CLEAR FROM SITE.

23. CONTRACTOR IS RESPONSIBLE FOR THE PROTECTION OF THE EXISTING CONDITIONS. THE CONTRACTOR IS TO PROVIDE THE NECESSARY PROTECTION OF WALLS, FLOORS, AND CEILING IN A MANNER IN WHICH THEY DEEM ADEQUATE FOR THE PROTECTION

OF THE AREA.

24. SPRINKLERS SHALL BE AS FOLLOWS:

A. EXPOSED CEILING: UL APPROVED UPRIGHT TYPE, QUICK RESPONSE, K-FACTOR= 5.6, NOMINAL 1/2", ORDINARY

TEMPERATURE.

B. GYPSUM BOARD CEILING: UL APPROVED PENDENT TYPE, QUICK RESPONSE, K-FACTOR= 5.6, NOMINAL 1/2". ORDINARY

TEMPERATURE.

C. TEMPERATURE RATING FOR SPRINKLERS NEAR HEATERS, ATTIC AND OTHERS HEAT SOURCE SHALL BE PER NFPA 13.

GENERAL NOTES

SPRINKLER DESIGN DENSITIES*

SYMBOLS LEGEND

OH-1

OH-2

XXX

FLOW TEST DATA

WATER FLOW TEST DATED: 04/19/24

PROVIDE BY BFPE INTENTIONAL FIRE SAFETY SECURITY

FLOW HYDRANT: #1

TEST HYDRANT: #2

STATIC PRESSURE: 50 PSI.

RESIDUAL PRESSURE: 46 PSI

FLOW: 716 GPM

CONTRACTOR SHALL CONDUCT A NEW WATER FLOW TEST

WITH IN ONE YEAR OF CONSTRUCTION

LH

CHECK VALVE

OS&Y VALVE

DOUBLE CHECK BACKFLOW PREVENTER ASSEMBLY

INDICATOR BUTTERFLY VALVE

FLOOR CONTROL ASSEMBLY

FREE STANDING FIRE DEPARTMENT CONNECTION

FREE STANDING BACKFLOW TEST

SPRINKLER RISER

90 ELBOW

PIPE CONTINUATION

PIPE CAP

TEE TURN AWAY

NEW SPRINKLER PIPE

ORDINARY HAZARD GROUP 1

ORDINARY HAZARD GROUP 2

LIGHT HAZARD

KEY NOTE

CALCULATION NODE

HYDRAULIC DESIGN AREA

UPRIGHT SPRINKLER

UPRIGHT SPRINKLER WITH GUARD

RECESSED PENDENT SPRINKLER

CONCEALED PENDENT SPRINKLER

A AMP

ABV ABOVE

A/E ARCHITECT/ENGINEER (OF RECORD)

AFF ABOVE FINISHED FLOOR

ANSI AMERICAN NATIONAL STANDARDS INSTITUTE

A/S AUTOMATIC SPRINKLER

AWG AMERICAN WIRE GAUGE

BLDG BUILDING

BOB BOTTOM OF BEAM

BOJ BOTTOM OF JOIST

C CEILING

CMU CONCRETE MASONRY UNIT

CONT CONTINUED

ELEC ELECTRIC

EOLR END OF LINE RESISTOR

EXIST EXISTING

FACP FIRE ALARM CONTROL PANEL

FCA FLOOR CONTROL ASSEMBLY

FDC FIRE DEPARTMENT CONNECTION

GPM GALLONS PER MINUTE

IN INCH

LAT LAY-IN ACOUSTICAL TILE

NAC NOTIFICATION APPLIANCE CIRCUIT

NFPA NATIONAL FIRE PROTECTION ASSOCIATION

NTS NOT TO SCALE

PSI POUNDS PER SQUARE INCH

QR QUICK RESPONSE

SF SQUARE FOOT

STO STORAGE

TC TERMINAL CABINET

TOJ TOP OF JOIST

U.N.O. UNLESS NOTED OTHERWISE

WP WEATHERPROOF

ABBREVIATIONS

16" = 1'-0" 8' 16' 32'1 SITE PLAN

NOT FOR BID

DIN

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ONSTRUCTIO

N

UP TO

1ST FLOOR

NEW 6" FIRE SERVICE

UP TO 4" FIRE

DEPARTMENT

CONNECTION

UP TO 6"

BACKFLOW TEST

OH-1

OH-1

OH-1OH-1

OH-2

OH-2

OH-1

6" UP/DOWN

3 FDC

BFT4

OH-1

2" DRAIN UP

2" DRAIN TO

OUTSIDE

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MBH 1/8" = 1'0"

SPRINKLER

NEW WORK

PLANS

FX101

8" = 1'-0" 4' 8' 16'1 LOWER LEVEL SPRINKLER PLAN

8" = 1'-0" 4' 8' 16'2 GROUND LEVEL SPRINKLER PLAN

DRAWING NOTES:

1. PROVIDE 6" BACKFLOW PREVENTER.

2. PROVIDE ZONE CONTROL ASSEMBLY INCLUDING A SUPERVISED CONTROL VALVE, CHECK VALVE, FLOW

SWITCH AND TEST AND DRAIN VALVE WITH PRESSURE RELIEF VALVE.

3. PROVIDE FREE STANDING FIRE DEPARTMENT CONNECTION 4"X 22

1" WITH CHECK VALVE AND AUTOMATIC

BALL DRIP

4. PROVIDE FREE STANDING BACKFLOW FORWARD WITH 22

1" HOSE VALVE.

5. PROVIDE AUTOMATIC AIR VENT AT THE HIGH POINT OF SYSTEM ACCORDANCE WITH NFPA 13.

6. PROVIDE SUPERVISED CONTROL VALVE ON SPRINKLER LINE FEEDING THE ELEVATOR CONTROL ROOM.

7. PROVIDE SPRINKLER UNDER DUCT MORE THAN 4'-0 WIDE.

8. RELOCATE THE EXISTING CLEAN AGENT SUPPRESSION SYSTEM IN IT ROOM 20A TO IT ROOM 26 .

9. PROVIDE STANDARD RESPONSE SPRINKLER WITH GUARD.

10. PROVIDE NEW CLEAN AGENT SUPPRESSION SYSTEM IN EXISTING IT ROOM 20A.

11. PROVIDE 22

1" HOSE VALVE IN CORRIDOR. HOSE VALVE SHALL BE LOCATED NOT LESS THAN 3 FEET OR

MORE THAN 5 FEET ABOVE THE FLOOR.

12. CONNECT TEST DRAIN PIPING FROM THE LOWER LEVEL ZONE CONTROL ASSEMBLY UP TO THE 2" MAIN

DRAIN ON THE GROUND LEVEL.

13. PROVIDE SIDEWALL SPRINKLER; STANDARD RESPONSE, INTERMEDIATE TEMPERATURE, K-FACTOR 5.6.

THE SPRINKLER SHALL BE INSTALLED AT 2 FEET FROM THE BOTTOM OF THE ELEVATOR HOISTWAY.

14. PROVIDE SUPERVISED CONTROL VALVE ON SPRINKLER LINE FEEDING THE ELEVATOR PIT.

NOT FOR BID

DIN

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A

This system as shown on company print no dated for at contract no is designed to discharge at a rate of a maximum area of when supplied with water at a rate of

Occupancy classification:

Commodity classification:

Maximum storage height:

Storage arrangement:

Number of heads flowing:

System Type:

Maximum velocity:

Flow from In-Rack sprinklers:

Flow from Overhead sprinklers:

Flow from Inside Hoses:

Flow from Outside Hoses:

Other fixed flows:

Total flow in system piping:

Additional flow at/beyond source:

Total of all flows:

Calculation results for Design Area gpm/ft² (L/min/m²) of floor area over

Surplus Pressure at Source:

Pressure Required at Source:

Pressure Available at Source:

at at the base of the riser.

Hose stream allowance of is included in the above.

1 Attic

Historic Courthouse Interior Renovation 100 Courthhouse Sq 0.15

1500 ft² 405 gpm 33.7 psi

Ordinary hazard 21 Wet

5.1 ft/s

0 gpm 405 gpm

0 gpm 0 gpm 0 gpm

405 gpm 250 gpm 655 gpm

33.7 psi

46.6 psi

12.9 psi

6"DOWN TO

LEVEL 2OH-1

2" DRAIN DOWN

6" UP/DOWN

2" DRAIN UP/DOWN

SPRINKLER PIPING IS FED FROM ABOVE

ATTIC SYSTEM. THE PIPING IS SHOWN AT

THIS LEVEL FOR REFERENCE ONLY.

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MBH 1/8" = 1'0"

SPRINKLER

NEW WORK

PLANS

FX102

8" = 1'-0" 4' 8' 16'1 UPPER LEVEL SPRINKLER PLAN

8" = 1'-0" 4' 8' 16'2 ATTIC SPRINKLER PLAN

DRAWING NOTES:

1. PROVIDE ZONE CONTROL ASSEMBLY INCLUDING A

SUPERVISED CONTROL VALVE, CHECK VALVE, FLOW SWITCH

AND TEST AND DRAIN VALVE WITH PRESSURE RELIEF VALVE.

2. PROVIDE AUTOMATIC AIR VENT AT THE HIGH POINT OF

SYSTEM ACCORDANCE WITH NFPA 13.

3. HANG THE SPRINKLER MAIN FROM THE NEW RAFTER ±2 FEET

INSIDE WALL BELOW.

4. SPRINKLER IS INSTALLED IN ATTIC AREA UNDERNEATH THE

COPPER DORMER. NO SPRINKLER WILL BE INSTALLED IN THE

DORMER AS ITS A NONCOMBUSTIBLE CONCEALED SPACE.

STRUCTURE IS COMBUSTIBLE FROM ROOF LINE DOWN.

NOT FOR BID

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MBH N/A

SPRINKLER

DETAILS

FX501

BETWEEN 1" T

O 12"

BETWEEN 1" T

O 12"

ROOF LINE

QUICK RESPONSE UPRIGHT

SPRINKLER UL LISTED AND

FM GLOBAL APPROVED

1"-90° ELBOW

SPRINKLER BRANCHLINE

ROOF LINE

SPRINKLER BRANCHLINE

QUICK RESPONSE UPRIGHT

SPRINKLER UL LISTED AND

FM GLOBAL APPROVED

1" x 12" REDUCER

CUT CEILING TO

ACCOMMODATE

ESCUTCHEON

CEILING

1" PIPING

RECESSED PENDENT SPRINKLER

TYPICAL BRANCH-LINE

SIZE MAY VARY

SEE FLOOR PLAN FOR

SIZES AND LOCATION

RECESSED PENDENT

SPRINKLER ESCUTCHEON

1" x 12" REDUCER CEILING

1" PIPING

TYPICAL BRANCH-LINE

SIZE MAY VARY

SEE FLOOR PLAN FOR

SIZES AND LOCATION

ALL ARM-OVERS > 12"

HANGER REQUIRED

ALL ARM-OVERS < 12"

NO HANGER REQUIRED

CUT CEILING TO

ACCOMMODATE

ESCUTCHEON

RECESSED PENDENT SPRINKLER

SEE FLOOR PLAN FOR LOCATION

RECESSED

PENDENT

SPRINKLER

ESCUTCHEON

1" x 90 CAST IRON

THREADED ELBOW

3 SPRINKLER ARM-OVER RECESSED PENDENT 4 SPRINKLER RECESSED PENDENT

1" x 12" REDUCER

CUT CEILING TO

ACCOMMODATE

ESCUTCHEON

CEILING

1" PIPING

TYPICAL BRANCH-LINE

SIZE MAY VARY

SEE FLOOR PLAN FOR

SIZES AND LOCATION

CONCEALED

SPRINKLER

ESCUTCHEON

CONCEALED PENDENT SPRINKLER

1" x 12" REDUCER

CUT CEILING TO

ACCOMMODATE

ESCUTCHEON

CEILING

1" PIPING

CONCEALED

SPRINKLER

ESCUTCHEON

1" x 90 CAST IRON

THREADED ELBOW

TYPICAL BRANCH-LINE

SIZE MAY VARY

SEE FLOOR PLAN FOR

SIZES AND LOCATION

ALL ARM-OVERS > 12"

HANGER REQUIRED

ALL ARM-OVERS < 12"

NO HANGER REQUIRED

CONCEALED PENDENT SPRINKLER

SEE FLOOR PLAN FOR LOCATION

1 SPRINKLER ARM-OVER CONCEALED PENDENT 2 SPRINKLER CONCEALED PENDENT

5 UPRIGHT SPRINKLER HEAD WITH SLOPED ROOF

THREADED

HANGER ROD

ADJUSTABLE

HANGER RING

SPRINKLER PIPE

AT LEAST ONE FULL THREAD

OF ROD MUST BE EXPOSED

INSERT

WOOD SAMMY SCREWS

WOOD JOIST

ADJUSTABLE

HANGER RING

SPRINKLER PIPE

AT LEAST ONE FULL THREAD

OF ROD MUST BE EXPOSED

INSERT

THREADED

HANGER ROD

WOOD

SAMMY

SCREWS

WOOD JOIST

ADJUSTABLE

HANGER RING

SPRINKLER PIPE

AT LEAST ONE FULL THREAD

OF ROD MUST BE EXPOSED

INSERT

WOOD SAMMY SCREWS

WOOD JOIST

THREADED HANGER ROD

6 PIPE HANGER WOOD JOIST 7 FIRE DEPARTMENT CONNECTION

TO SPRINKLER SYSTEM

ZONE - SEE FLOOR PLAN

FOR LOCATION AND SIZE

TEST-DRAIN VALVE WITH

PRESSURE RELIEF VALVE

EXPRESS DRAIN RISER

SEE FLOOR PLAN FOR

LOCATION AND SIZE

SPRINKLER-STANDPIPE

RISER - SEE FLOOR PLAN

FOR LOCATION AND SIZE INDICATING TYPE ZONE

CONTROL VALVE WITH

TAMPER SWITCH

CHECK VALVE

WATER FLOW SWITCH

PRESSURE GAUGE

ZONE TEST-DRAIN PIPING

SIZED PER NFPA 13

9 ZONE CONTROL ASSEMBLY 10 RISER DIAGRAM

TO ATTIC AND UPPER LEVEL

SPRINKLER SYSTEM

LOWER LEVEL

GROUND LEVEL

UPPER LEVEL

ATTIC

TO GROUND LEVEL

SPRINKLER SYSTEM

TO LOWER LEVEL

SPRINKLER SYSTEM

6"

6"

6"

6"

6"

8 BACKFLOW TEST

48" MAX.

THRUST BLOCK

90° DUCTILE

IRON ELBOW

"Y" TYPE 2-WAY

SIAMESE FDC

EARTH

BRASS COVER SLEEVE

ROUND PLATE

IDENTIFICATION PLATE

LABELED "STNDPIPE

AND AUTO SPKR"

GALVANIZED STEEL PIPE

SCH.40. WRAPPED WITH

CORROSION CONTROL

TAPE.

48" MAX.

THRUST BLOCK

90° DUCTILE

IRON ELBOW

BACKFLOW TEST 2 12"

HOSE VALVES

EARTH

BRASS COVER SLEEVE

ROUND PLATE

IDENTIFICATION PLATE

LABELED "STNDPIPE

AND AUTO SPKR"

GALVANIZED STEEL PIPE

SCH.40. WRAPPED WITH

CORROSION CONTROL

TAPE.

DRAIN TO OUTSIDENOT FOR BID

DIN

G

OR C

FX001
FX101
FX102
FX501

File details come from the government source that posted it. Updated .