بواسطة في كانون الثاني 1, 2025
An additional source of insulation derived from hemp is hempcrete, which consists of hemp hurds (shives) mixed with a lime binder. Fully sustainable: Consists of phenolic, a foaming agent, and air. Blown with air (no CFCs, HCFCs or other harmful blowing agents). Although CFCs are no longer used, some use HCFCs or HFCs as blowing agents. White or yellow. May use a variety of blowing agents. During a fire emergency, a copy of the approved fire safety plan must be available for the responding fire...
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