موضوع: flame-resistant barriers

Icynene contains no ozone-depleting substances such as CFCs, HFC's, HCFC's. Icynene contains volatile organic compounds (VOCs). Some rock wool contains recycled glass. Rock and slag wool. Sheep's wool insulation has a long lifetime due to the natural crimp in the fibre, endurance testing has shown it has a life expectancy of over 100 years. There are two types of cork, the pure cork, which is preferable due to its natural bonding properties, and the agglomeration cork. Many types are made of re...