While expanding foam can make an efficient insulator and sealant, it also contains toxic substances. Fortunately, there's a ...

Sealing and insulating the basement walls helps to reduce humidity and ... it’s recommended to use sealing tape, caulk, or spray foam insulation to fill any crevices, gaps, seams, or narrow ...

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 typically ...