Universal Characteristics: Dia: 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 22, 24 inches UL181 / ETL Class 1 UL 181 vs. ETL Installation Instructions Nationally Recognized Test Laboratories: http://www.osha.gov/dts/otpca/nrtl Flame/Smoke: 25/50 Operating Temp. Range: -20 to 250F Vapor Barrier Permeance: A.S.T.M. E, E96, Procedure A Mechanical Lock Construction Thermal Conductance: R-4.2, R-6.0, R-8.0	Acoustical	High Pressure	High Pressure	Low Pressure	Acoustical	Acoustical
	Pressure Rated	Pressure Rated	Pressure Rated	Pressure Rated	Pressure Rated	Pressure Rated
	10" w.g. positive 10" w.g. neg thru 12" dia. 5" w.g. neg 14" & 16" dia. 1" w.g. neg. 18" & 20" dia.	20" w.g. positive 10" w.g. neg thru 12" dia. 5" w.g. neg 14" & 16" dia. 1" w.g. neg. 18" & 20" dia.	25" w.g. positive 10" w.g. neg thru 12" dia. 5" w.g. neg 14" & 16" dia. 1" w.g. neg. 18" & 20" dia.	10" w.g. positive 10" w.g. neg thru 12" dia. 5" w.g. neg 14" & 16" dia. 1" w.g. neg. 18" & 20" dia.	6" w.g. positive 5" w.g. neg thru 16" dia. 1" w.g. neg. 18" & 20" dia.	10" w.g. positive 5" w.g. neg thru 16" dia. 1" w.g. neg. 18" & 20" dia.
	Rated Velocity	Rated Velocity	Rated Velocity	Rated Velocity	Rated Velocity	Rated Velocity
	5500 F.P.M.	5500 F.P.M.	5500 F.P.M.	5500 F.P.M.	5500 F.P.M.	5500 F.P.M.
	Vapor Barrier Permeance	Vapor Barrier Permeance	Vapor Barrier Permeance	Vapor Barrier Permeance	Vapor Barrier Permeance	Vapor Barrier Permeance
	1B: .10 Perm 1M: .05 Perm	3B: .10 Perm 3M: .05 Perm	4B: .10 Perm 4M: .05 Perm	5B: .10 Perm 5M: .05 Perm	6B: .10 Perm 6M: .05 Perm	8B: .10 Perm 8M: .05 Perm
	Core Polyethylene	Core Trilaminate of Aluminum Foil, Fiberglass and Aluminized Polyester	Core PVC Coated Fiberglass Cloth	Core Trilaminate of Aluminum Foil, Fiberglass and Aluminized Polyester	Core SPUNBOND Nylon Fabric	Core Chlorinated Polyethylene
	TYPE 1B	TYPE 3B	TYPE 4B	TYPE 5B	TYPE 6B	TYPE 8B
	TYPE 1M	TYPE 3M	TYPE 4M	TYPE 5M	TYPE 6M	TYPE 8M