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<br /> <br />THE CITY OF SUNNY ISLES BEACH <br />PROJECT NO. 21-1011 <br />BUILDING DEPARTMENT RELOCATION TO ANNEX <br /> <br />Project No. 21-1011 November 2024 078400-12 <br /> <br />1. Pack space between floor opening and pipe or conduit with specified fire safing <br />insulation and of depth of insulation to provide [2] and [3] hour minimum fire <br />resistance rating. Recess insulation 2-1/4" below floor to receive fire barrier <br />wrap/strips to provide [2] [3] hour fire resistance according to wrap/strip <br />manufacturer's directions. <br /> <br />2. Support fire safing insulation with "Z" shaped galvanized sheet metal clips at 3 <br />locations around pipes and conduits. <br /> <br />3. Provide number of specified fire barrier wrap/ trips around pipes and conduits <br />according to wrap/strip manufacturer's tables. Wire wrap/strips in place and slide <br />down into opening to proper depth. <br /> <br />4. Cover surface and seams of wrap/strip around pipe or conduit with uniform 1/4" <br />depth of specified fire and smoke barrier caulk. <br /> <br />J. Plastic pipe and insulated cable penetrations to fire walls: <br /> <br />1. Provide galvanized steel pipe sleeves equivalent to EMT, sized to allow annular <br />space of not less than 3/4" around pipe or cable. Project pipe sleeve 3 inches on <br />each side of wall. Tightly fit pipe sleeves to wall. Grout sleeves into masonry and fill <br />openings in gypsum board with fire caulk. <br /> <br />2. Fill space around pipe and cable to within 2-1/4" of end of pipe sleeve with fire safing <br />insulation. <br /> <br />3. Provide number of specified fire barrier wrap/ trips around pipes and cable on each <br />side of wall according to wrap/strip manufacturer's table to provide [1] and [2] [3] <br />hour fire resistance as indicated according to wrap/strip manufacturer's directions. <br />Wire wrap/strips in place and slide into pipe sleeve, recessing 1/4". <br /> <br />4. Cover surface of wrap/strip around pipe and cable with uniform 1/4" depth of <br />specified fire and smoke barrier caulk. <br /> <br />K. Floor and Fire Wall Penetrations - Bus Ducts: <br /> <br />1. Where cable trays and bus ducts penetrate floors and fire walls, provide necessary <br />fiber packing and other materials required by manufacturers installation details and <br />appropriate for conditions encountered to provide [1] [2] [3] hour fire resistance. <br /> <br />2. Where "packing material" is shown on the manufacturer's details, only specified fire <br />stop mineral wool shall be used. Depth of "packing material" shall be of minimum 1- <br />inch depth. <br /> <br />L. Floor and Fire Wall Penetrations - Cable Trays: <br /> <br />1. Where cable trays penetrate floors and firewalls, provide fire prevention pillow <br />system placed into opening in a staggered brick style and other materials required by <br />the manufacturer. <br /> <br /> <br /> <br /> <br />