ATTACHMENT B3 - 658-19-103 Drawings Vol 3

6"

FLOW SWITCH

FEET

GAUGE

GENERAL CONTRACTOR

GALLONS PER MINUTE

GENERATOR RUNNING

GENERATOR FAULT

HEIGHT

HI/LOW AIR SUPERVISORY

HEAT TRACING

INSIDE DIAMETER

KITCHEN HOOD SUPPRESSION SYSTEM

LIGHT HAZARD

LOCAL OPERATING CONSOLE

MASS NOTIFICATION SYSTEM

OUTSIDE DIAMETER

ORDINARY HAZARD

PRIMARY ELEVATOR RECALL

PRESSURE SWITCH

POUNDS PER SQUARE INCH

RISER/RADIUS/RETURN

RISER CONTROL VALVE

REQUIRED

ROOM

RISER NIPPLE

REDUCED PRESSURE ZONE

SUPPLY

SUPERVISED BUTTERFLY VALVE

SCHEDULE

SUPERVISED CONTROL VALVE

SMOKE DETECTOR

SMOKE DAMPER CONTROL

SUPERVISED GATE VALVE

SIMILAR

SOUND SYSTEM OVERRIDE

SPEAKER

SPECIFICATION

SPRINKLER

SPEAKER/ STROBE

SQUARE

SLEEPING ROOM

SECURITY SYSTEM INTERFACE

STROBE

STANDPIPE

STORAGE

SHUNT TRIP SUPERVISION

SYSTEM

SPRINKLER SYSTEM FEED MAIN

TEMPERATURE

TOP OF RISER

TAMPER SWITCH

TYPICAL

UNDERWRITERS' LABORATORY

UNLESS NOTED OTHERWISE

VOLT, ALTERNATING CURRENT

WITH

WATER MOTOR GONG

WITHOUT

WEATHERPROOF

WET SYSTEM

ZONE CONTROL ASSEMBLY

FIRE SUPPRESSION GENERAL NOTES

1.

THE FIRE PROTECTION SCOPE OF WORK INVOLVES MODIFICATIONS TO THE EXISTING FIRE SUPPRESSION SYSTEM SERVING THE AREAS IN THE PROJECT SCOPE OF WORK BOUNDARY AS INDICATED ON THE DRAWINGS AND PROVIDING A NEW WET PIPE SPRINKLER SYSTEM TO SERVE THE GENERATOR BUILDING.

2.

ALL AREAS ARE TO BE PROTECTED WITH AUTOMATIC SPRINKLER SYSTEMS UNLESS OTHERWISE NOTED.

3.

SYSTEMS SHALL BE DESIGNED, INSTALLED AND TESTED IN ACCORDANCE WITH THE CONTRACT DOCUMENTS AS WELL AS THE FOLLOWING CODES AND STANDARDS:

A. CRITERIA IN VA-PG-18-10 FIRE PROTECTION DESIGN MANUAL (NOVEMBER 2023)

B. IBC - INTERNATIONAL BUILDING CODE, 2021

C. NFPA 13 - STANDARD FOR THE INSTALLATION OF SPRINKLER SYSTEMS, 2022 EDITION

D. NFPA 70 - NATIONAL ELECTRIC CODE, 2020 EDITION

E. NFPA 101 - LIFE SAFETY CODE, 2021 EDITION

F. NFPA 241 - STANDARD FOR SAFEGUARDING CONSTRUCTION, ALTERATION, AND DEMOLITION OPERATIONS, 2022 EDITION

4.

PROVIDE A COMPLETE, AUTOMATIC WET-TYPE SPRINKLER SYSTEM IN ACCORDANCE WITH NFPA 13 REQUIREMENTS AND VA STANDARDS IN ALL AREAS AS NOTED ON PLANS.

5.

BUILDING 143 HAS AN EXISTING TO REMAIN 750 GPM @ 85 PSI RATED FIRE PUMP LOCATED IN THE SUB-BASEMENT.

6.

IN GENERAL, SPRINKLERS SHALL BE ARRANGED FOR A MAXIMUM COVERAGE OF UNDER 225 SQUARE FEET PER HEAD FOR LIGHT HAZARD OCCUPANCIES AND 130 SQUARE FEET PER HEAD FOR ORDINARY HAZARD OCCUPANCIES AND 100 SF FOR EXTRA HAZARD OCCUPANCIES. COORDINATE WITH OTHER DISCIPLINES TO AVOID OBSTRUCTIONS SUCH AS LIGHTS, DIFFUSERS, ETC.

7.

IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO COORDINATE PIPING AND SPRINKLER HEADS FOR PROPER COVERAGE IN EACH AREA AND ADD ADDITIONAL HEADS TO OBTAIN PROPER COVERAGE AS REQUIRED BY VARIATIONS IN FIELD