Extruded polystyrene, or blue board, is more water-resistant and durable than beadboard with a high R-value of R-5. However, like beadboard, it's a fire hazard. Polyisocyanurate is the third type of ...

Foam board insulation is easy to use and a great DIY way to add some insulation. It comes in standard-size 4×8 sheets and smaller sizes, in thicknesses from 1/4-in. to two inches. Some types of ...

According to Future Market Insights, the vapour barrier industry size is expected to reach a value of roughly USD 18,268.8 ...

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