Rigid foam board insulation Start by securing the insulation to the concrete wall. If you’re wondering how to stick insulation to walls in basement concrete, the best method is using a foam ...

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

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.

While it's fun to speculate on “if these walls could talk,” when it literally ... it won’t be as effective as spray foam insulation, Bennett explains. “You also lose some space in the ...