Acrylic Caulk KTR800 Duct Sealant for Air Conditioning

Duct Sealant for Air conditioning ducts
It is fire-resistive, fibrated, water based, indoor/outdoor vapor barrier duct sealant

Specifications: COLOR: Light GrayBASE MATERIAL: Synthetic latex emulsionCONSISTENCY: PasteAPPLICATION CONSISTENCY: Brush, Trowel, Caulking Gun, or Power Extrusion.AVERAGE WEIGHT / U.S. GALLON (FSTM 3): 11.6 lbs. (1.35 kg/l)AVERAGE NON-VOLATILE (FSTM 9A): 55% by volume (69% by weight)VISCOSITY: soft buttery gel with a typical viscosity range of 130,000 - 160,000 cps.COVERAGE RANGE (FSTM 72): TEMPERATURE RESISTANCE: -30ºC to 110ºCSERVICE TEMPERATURE LIMITS (FSTM 165): 20ºF to 200ºF (-7ºC to 93ºC)STORAGE TEMPERATURE: 5ºC to 35ºCAPPLICATION TEMPERATURE: 5ºC to 50ºCDRYING TIME 73ºF (23ºC) 50% RH (ASTM D 1640):WATER VAPOR PERMEANCE: ASTM D 3278 Procedure A, 0.45 perms (0.30 metric perms) at 35 mils (.9 mm) dryWET FLAMMABILITY (ASTM D 3278): No flash to boiling, over 210ºF (99ºC)SURFACE BURNING CHARACTERISTICS (ASTM E 84): PRESSURE TESTING: Can be pressure tested within 16 hours dry time above 70ºF (21ºC) and below 60% RH. It should forms a strong bond to galvanized, aluminum or mild steel metal ducts.BS 476 Parts 6+7: Class “O”