Materials aren’t the only driver of price, since local building code requirements for insulation R-values differ between attics and walls. Attics (R-30 to R-60) often need greater thermal ...

Cavity wall insulation The gap between two brick walls is filled with material that has a lower thermal conductivity than air. This is because it contains trapped air which cannot transfer energy ...

Building a new home, cabin or room addition? You need to know the types of exterior building materials available and the pros ...

China implemented new national standards for residential buildings to meet people’s demand for improved living quality on May ...