Squeeze an R-19 batt into a 2×4 wall and something breaks. Not the fiberglass, the math. How compressed insulation loses R-value in tight spaces comes down to one thing: thickness. Push a batt into a…
Moisture from the ground doesn’t knock before entering your crawl space. It just shows up, quietly rotting floor joists, feeding mold, and driving up energy bills while you have no idea it’s happening. Learning how…
Is Tyvek a vapor barrier? It’s one of the most common mix-ups in residential construction, and getting it wrong can cause serious moisture damage inside your walls. Tyvek is a weather-resistive barrier made by DuPont.…
Spray foam goes on as a toxic chemical mixture. But is spray foam insulation safe after it cures? The answer depends on installation quality, curing conditions, and the specific product used. Isocyanates, VOCs, and formaldehyde…
Most homeowners who insulate their homes assume the job is done right. It usually isn’t. The three most common insulation mistakes (the double vapor barrier, fiberglass in basements, and thermal bridging) are responsible for a…