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Polysil

Cads™ is a fiber reinforced, water-based, duct sealant used to pressure seal all types of HVAC systems including metal and flex duct.

Cads

FIRESEAL 814 is an ASTM E-814 rated one part water based acrylic intumescent sealant formulated to seal gaps in construction and through penetrations against the passage of fire, smoke and gasses. Fireseal is suitable for copper and steel pipes, steel conduits, electrical cables, data and telephone cables, PVC and CPVC pipes (up to 2” diameter), and HVAC ductwork.

Fireseal

Airseal

AIR-Lag™ is a very durable waterbase adhesive coating that dries  to a tough, durable film with excellent flexibility to handle surface expansion and contractions caused by extreme weather conditions while providing superior UV protection. It can be used to seal thermal insulation or to coat exposed edges of fiberglass insulation.

Air-Lag

Aerotack

Glasstack

Glasstack® 151 is a solvent-based insulation adhesive specifically formulated to adhere fibrous insulation to all kinds of sheet metal ductwork.

Glasstack® 151

Air-Lag™

Airseal® 11 is a premium water-based duct sealant providing commercial-grade strength for the toughest applications.

Airseal® 11

Aerotack 40, 355 is a self contained non-flammable insulation adhesive.

Aerotack 40, 375

Airseal® 22 is a water-based sealant rated for all types of HVAC duct systems including metal, fiberglass duct board and flex duct.

Airseal® 22

Airseal® Zero is a solvent-based, high-velocity duct sealant used to pressure seal all types of HVAC systems including metal, fiberglass and duct board.

Airseal® Zero

Glasstack® 25 is a water-based insulation adhesive specially formulated for applications where a fast dry time is not desirable.

Glasstack® 25

Fireseal™ 814

Cads™

Polymer Adhesives

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Polymer Adhesives - Knowde

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Ready-to-Use Products - Polymer Adhesives - Knowde

Polysil silicone sealant is a one-part acetoxy cure sealant that cures in the presence of atmospheric moisture to produce a durable and flexible silicone rubber. Polysil is intended for a variety of applications, including general-purpose construction and industrial manufacturing and assembly.

Polysil®

POLYSIL HI-TEMP is a one-part silicone sealant that provides a long lasting, flexible seal with excellent adhesion to most surfaces. POLYSIL HI-TEMP cures in the presence of atmospheric moisture. There is little change in gunability at temperatures ranging from -80ºF to 600ºF.

Polysil® Hi-Temp

FDA Compliant

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