Closed Cell Duct Liner

Its closed cell structure prevents condensation and moisture wicking and makes it an efficient insulation.

Closed cell duct liner.

The double sided skin can be used with either side facing away from the applied surface resulting in less waste if one side. Ap armaflex ap armaflex fs duct duct liner and wrap insulation. K flex duct liner gray is elastomeric closed cell insulation specially designed as a fiber free alternative to lining air handling units and ducts. Closed cell foams mostly considered thermal external wrap not internal acoustical liners.

It is manufactured without the use of cfcs hfcs or hcfcs. We ve added an additional column of characteristics that speci fiers should consider before finalizing. Download brochure pdf 6 23 mb. Owens corning quietr duct liner hd roll is a high density roll designed to be installed inside sheet metal ductwork or plenums with metal fasteners and adhesives.

For most applications k flex duct liner gray needs no additional protection. The expanded closed cell structure and unique formulation inherently resists moisture vapor intrusion. Flame and smoke rating k flex duct liner gray in thicknesses of 2 50 mm and below has a flame spread rating of 25 or less and a smoke development rating. K flex duct liner gray closed cell elastomeric fibrous semi closed cell elastomeric foam closed cell structure yes no no flexible yes yes yes thermal k 75 f mean 0 25 0 23 0 25 water vapor permeability without jacketing perm in 0 06 75 00 info not available water absorption lbs ft2 astm d1667 0 091 2 673 info not available.

Fiber free duct liner and wrap enhances the life expectancy of the hvac system and the comfort of the building occupants. They are engineered to safeguard iaq attenuate hvac noise and reduce energy loss when used to line or wrap hvac ductwork. Johns manville linacoustic r 300 is a rigid fiberglass board that is specifically designed for lining hvac plenums and air distribution ductwork and meets or exceeds all astm c 1071 type ii duct liner requirements. As the world s most recognized brand in flexible closed cell foam insulation ap armaflex and ap armaflex fs add long term value and long lasting performance to hvac projects.

It is ideal for use in large ducts and plenums where air velocities do not exceed 6 000fpm 30 5 m s. The features benefits list below submitted by a manufactur er of closed cell foam entices design ers to specify closed cell foam as a duct liner. The microban antimicrobial protection is registered by. A uniquely tough skin surface is easy to clean and functional providing an ideal surface to resist moisture and dirt.

The closed cell foam in this duct liner makes it especially effective at protecting pipes from condensation and moisture. Ap armaflex sa duct liner wrap is a black flexible elastomeric thermal insulation.