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D. Protective Covers for Manual Pull Stations <br /> 1. Provide protective cover with integral sounder at manual pull stations, as <br /> indicated on the engineering drawings for all common area pull stations. <br /> 2. The cover shall be made of clear Lexan material, and shall have an integral <br /> sounder with a minimum sound pressure level of eighty-five (85)dBA at ten (10) <br /> feet. <br /> 3. The sounder shall be powered from a 9 volt DC battery power. Provide all <br /> required power circuits and connections. <br /> 4 Acceptable manufacturer is STI-1100 Stopper II with Sounder <br /> E Visual Notification Appliances—Ceiling Mounted <br /> 1 Provide visual notification appliances operable at 24 volt DC and polarized <br /> supervision. The appliances shall utilize a high intensity solid state xenon strobe <br /> tube with associated lens/reflector system The appliances shall be constructed <br /> of high-impact white thermoplastic(or as indicated in the engineering drawings), <br /> shall indicate"FIRE", and shall be UL listed for ceiling mounted applications <br /> 2. Where possible, provide flush mounting of appliances Where surface mounting <br /> is necessary or as indicated on the engineering drawings, provide a decorative <br /> backbox skirt covering the appliance backbox <br /> 3 Provide synchronization of all visual notification appliances The synchronization <br /> modules shall be capable of synchronizing appliances with candela ratings <br /> ranging from 15 cd to 185 cd. <br /> 4. Acceptable manufacturer is System Sensor SCW or SCW H <br /> F Audible/Visual Notification Appliances -Ceiling Mounted <br /> 1. Provide solid state electronic audible notification appliances with integral visual <br /> notification appliance operable at 24 volt DC and polarized supervision. The <br /> apptiances shall utilize a high intensity solid state xenon strobe tube with <br /> associated lens/reflector system. The appliances shall be constructed of high- <br /> impact white thermoplastic(or as indicated in the engineering drawings), shall <br /> indicate"FIRE", and shall be UL listed for ceiling mounted applications <br /> 2 Where possible, provide flush mounting of appliances Where surface mounting <br /> is necessary or as indicated on the engineering drawings, provide a decorative <br /> backbox skirt covering the appliance backbox. <br /> 3. Provide synchronization of all audible and visual notification appliances Provide <br /> a synchronized temporal pattern audible tone producing a minimum sound <br /> pressure level of seventy-five (75) dB reverberant per UL 464 using the A- <br /> weighted scale (dBA). The synchronization modules shall be capable of <br /> synchronizing appliances with candela ratings ranging from 15 cd to 185 cd <br /> 4 Acceptable manufacturer is System Sensor PC2W or PC2WH <br /> Hobby Lobby—Zephyrhills, FL FIRE ALARM SYSTEM <br /> Issued for Permit—October 23, 2013 16720 - 10 <br />