18-19269 - Laserfiche WebLink

Browse Search

. � S. Instaifation Techniques 3MT"' Fire Barrier Duct Wrap 615+shauld be installed per the application design listing in accordance with the failawing basic installation instructions. A. Materia!and Equipmen# C. Preparatory Work ' •3MT"" Fire Barrier Duct Wrap 615+ blanket, 1-1t2 in. 3MT"^ Fire Barrier Duct Wrap 615+ is installed with (38 mm�thick2, 24 in. (60 cm) ar 48 in. (121 cm� common tools, such as knives, banders and capacitor wide, 25 ft. (635 cm)standard tength.The 48 in. discharge guns for appiying insuiation pins. In ordar ta ` (121 cm)wide blanket heips to minimize waste. install the duct firestap system,the surFaces af all the *Aluminum foil tape. apenings and penetrating items need to be clsan,dry, frost free and free of dust. • Minimum 3/4 in. (19 mm)wide filament tape. •Stainless stesl banding material, minimum 1/2 in. D. Method (7wa-Layer for ASTM E 2336) (12,7 mm)wide, minimum 0.015 in. (0,38 mm)thick, Note:These general instructions for installing with stainiess steel banding clips. 3N1T"' Fire Barrier Duct Wrap 615+ include a two-layer * Hand banding tensianer, crimping taol and wrap construction of 24-inch 3MT"' Fire Barrier Duet banding cutter. Wrap 615+hlanket applied directly ta a grease duct. * Minimum 12 gauge copper-caated steel insulatian Ta minimize waste,3MT"" Fire Barrier Duct Wrap 615+ pins used with minimum 2-112 in. (38 mm}square material should be roMled out tautly before measuring. galvanized steel or stainless speed clips or 1-y/2 in. The first layer of 3M Fire Barrier Duct Wrap 615+ {38 mm)dia. round or equivalent sized insulated b�anket is wrapped around the perimeter of the duct cup-head pins. and is cut to a length ta averlap itself not less than 3 in. {76 mm}.The overlap made by adjacent blankets • Capacitar discharge stud gun. forms the"longitudinal" overlap.Aluminum foil tape is •Access door hardware:four galvanized stes!thread used to seal all cut edges of the blanket and any tears rods, 1/4 in. (6 mm) diameter by minimum 6 in. long in the foil scrim.This first layer is temporariiy held in (152 mm)with 1/4 in. (6 mm)wing nuts and 1/4 in. p�ace us'sng filament tape.The first layer daes nat (6 mm)washers. require stainless steel banding. _ , • 4 in. (102 mm) long stesi hollaw tubing to fit The second layer af 3lVlT"' Fire Barrier Duct Wrap 615+ threaded rods. blanket is wrapped around the perimeter of the • Minimum 4 pcf(64 kg/m� density mineral waoi ar Previously installed first layer of 615+, and is cut to at ° scrap pieces af 3MT'" Fire Barrier Duct Wrap 615+. length to overlap itself not less that 3 in. (76 mm).The centerline of the second layer of blanket should be • 3MT"' Fire Barrier Water Tight Sealant 1000 NS, 1003 centered aver the overlap of the first layer.The second SL ar 3MT"'Fire Barr'ser Silicane Seaiant 200Q+. layer of blanket requires longitudina!overlap onto adjacent blankets of not less than 3 in. (76 mm).The B.Starage second layer of blanket is also held in place using filament tape.The second layer af wrap requires The 3MT"' Fire Rarrier Duct Wrap 615+and 3MT"' Fire p�rmanent fastening with stainless steel banding or Barrier Water Tight Sealant 1000 NS, 1003 5L or rows of weld pins{impaling ar cup-head style). 3MT"' Fire Barrier Silicone Sealant 2000+ must be stored in a dry warehouse environment. Pa(lets should not be stacked. 2!n accardance with the talerancas in ASTM C 892 Standard SpecificaYian far High-Temperature Fiber Blanket Thermal Insulation. � 3