Laserfiche WebLink
S. <br />Compatibility- When work with CPVC special consideration is necessary when in <br />❑ ❑ <br />contact with other materials or chemicals. (See manufacturer's guidance on <br />installation and compatible materials.) <br />9. <br />Non -System Components- Sprinkler piping or hangers shall not be used to <br />❑ ❑ <br />support non -system components such as ducting, electrical wiring, cabling and <br />ducting. <br />10. <br />Sprinkler Verification- Verify locations,type, and temperature of sprinkler heads. <br />❑ ❑ <br />11. <br />Sprinkler ObstructIons- Proper clearance of sprinkler heads from obstructions. <br />❑ ❑ <br />12. <br />Sprinklers Spacing- The distance from sprinklers to walls shall be a minimum of 4 <br />❑ ❑ <br />inches and not exceed one-half of the allowable distance between sprinklers. <br />13. <br />Sprinkler Spacing- Check for correct distances between sprinkler heads, maximum <br />❑ ❑ <br />coverage per sprinkler heads, suspended ceilings and distance below roof deck. <br />14. <br />Inspector Tag- Check for installation of orifice in inspector's test. (Orifice shall be <br />❑ ❑ <br />the same size as the smallest orifice installed in the system.) <br />15. <br />Panted Sprinklers- Check to ensure fire sprinklers are not painted. Painted fire <br />❑ ❑ <br />sprinklers shall be replaced, they shall not be cleaned. <br />16. <br />Valve Locations - All control,auxiliary, and inspector's test valves shall not be <br />❑ ❑ <br />located more than seven feet above finish floor or grade. <br />17. <br />Protection AgainstFreezing- A wet pipe system shall be used where piping is <br />❑ ❑ <br />installed in areas that can be maintained reliably above 407 )4'C). Piping in areas <br />that cannot be maintained reliably above 40OF )4°C) shall be protected by use of <br />one of the following methods: <br />• Antifreeze system using a listed antifreeze solution in accordance with <br />NFPA 13 <br />• Dry pipe system <br />• Pre -action system <br />• Listed dry pendent, dry upright, or dry sidewall sprinklers extended from <br />pipe in heated areas <br />• Heat tracing <br />18. <br />InsulatIon- Piping covered by insulation, as shown in the detail below is <br />❑ ❑ ❑ <br />considered part of the area below the ceiling and not part of the unheated attic <br />area. <br />Fire Marshal's Office 142525761 DO I everenwa.gov/fire I INFORMATION HANDOUT C-6 I4.13,2020I Pages <br />