The result is the following guide to the best insulation for exterior walls. R-value 13.1 Sika’s Rmax Pro Select board is essentially dense foam insulation for walls in sheet form.

Scientists in China have designed a solar self-insulated composite exterior wall panel, integrating a solar collector panel, ...

Andrew Legge, CEO of Havelock Wool, a company that produces natural, sustainable building insulation made from wool, explains ...

Elevate's RESISTA is a high-performance polyisocyanurate (PIR) insulation board laminated on both sides to a gas-tight, multi-layered aluminum-kraft facer (AK) or mineral-coated glass fiber facer ...

Andrew Legge, CEO of Havelock Wool, a company that produces natural, sustainable building insulation made from wool, explains that a thin wall has a maximum thickness of 4.5 inches. It is ...