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Report -0(x)5 6 BRUCE PEARSON ..)-00 fi61-F/- FIRE PROTECTION CONSULTANT& DESIGN • (503)686-3364 P.O.Box 230791 Sunriver97707@yahoo.com Tigard,OR 97281 /LI& g, Zai3 rAkvi ,lELsad 6Ty ©f %/4D ukcriE crk!J2,01 /I14hi vzi.tpez tzpoc J' AF FL.L Yr. I Acc.o 1D 1cg ,% LS-1t ,j, / ol AW/1 ''i3, 1* ch e � JlLIG Motrooie 5r5mivi ,e/sty, wad. gE 6aNi✓xeTEb %5 'JAM -11112/1Jb c ',4/1y LIAM- / ZV A/4 8di it //QE i4arif,E4ed 'tool modz UAL sVareiw olives kfi..6 kf,e,40114640 7e) tursiia1-ze dAlLv 017 gPi/N45mS!4$ Alv,6 Aar nie Age ilv/1,Ar/r vi, i* 5// •4 .57/Am >1 EL , /zi' EA-iso4 13-270 INSTALLATION OF SPRINKLER SYSTEMS A.8.15.19.1 Outlets meeting the requirements of this stan- • dard should he provided in anticipation of the final finished • area. A.8.15.19.2 Providing 1 in. (25 mm) minimum outlets with 1 bushings can provide for future changes in building uses or occupancies. 1 A.8.15.21 See Figure A.8.15.21. ' ' Wet pipe system Dry pipe system tt : A L Riser--' • I O^ Cross main ' I r_ Wet pipe and dry pipe system Flanged joint or mechanical = grooved couplings FIGURE A.8.15.21 One Arrangement of Flanged Joint at Vii Sprinkler Riser. ., ., A.8.16.1.1 See Figure A.8.16.1.1. A.8.16.1.1.1 A water supply connection should not extend I I ., • .. into a building or through a building wall unless such connec- tion is under the control of an outside listed indicating valve or an inside listed indicating valve located near the outside Preaction system Deluge system wall of the building. All valves controlling water supplies for sprinkler systems or --- Check valve 0 Deluge valve portions thereof,including floor control valves,should be ac- -I-- OS&Y valve cessible to authorized persons during emergencies. Penna- Fire department connection Hent ladders, clamped treads on risers, chain-operated hand - Alarm valve • 1 P e Preaction valve wheels, or other accepted means should be provided where ♦ Dry pipe valve necessary. Outside control valves are suggested in the following order FIGURE A.8.16.1.1 Examples of Acceptable Valve Arrange- of preference: ments. (1) Listed indicating valves at each connection into the build • - ing at least 40 ft (12.2 m)from buildings if space permits (2) Control valves installed in a cutoff stair tower or valve room accessible from outside Either one or a combination of the methods of valve super- (3) Valves located in risers with indicating posts arranged for vision described in the following list is considered essential to outside operation. ensure that the valves controlling fire protection systems are in (4) Key-operated valves in each connection into the building the normally open position. The methods described are in- A.8.16.1.1.2 The management is responsible for the supeni_ tended as an aid to the person responsible for developing a sion of valves controlling water supply for fire protection and systematic method of determining that the valves controlling should exert every effort to see that the valves are maintained sprinkler systems and other fire protection devices are open. in the normally'open position.This effort includes special pre- Continual vigilance is necessary if valves are to be kept in the cautions to ensure that protection is promptly restored by open position. Responsible day and night employees should be completely opening valves that are necessarily closed during familiar with the location of all valves and their proper use. repairs or alterations.The precautions apply equally to valves The authority having jurisdiction should be consulted as to controlling sprinklers and other fixed water-based fire sup- the type of valve supervision required. Contracts for equip- pression systems, hydrants, tanks, standpipes, pumps, street mens should specify that all details are to he subject to the connections,and sectional valves. approval of the authority having jurisdiction. L 2007 Edition