Polyethylene Foam have suitable mechanical characteristic, insulating and damping properties. It also have a low permeability to water vapour and limited water absorption. It is often used as roofing insulation.
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ACRYLIC DUCT SEALANT
Idenden High Velocity Acrylic Duct Sealant is designed for use on both low and high velocity heating and air conditioning ducts. It forms a tough,