Insulation and the Building Envelope
Start with a blower-door test to locate leaks around attics, rim joists, and penetrations. A few tubes of sealant and weatherstripping can tame drafts dramatically, allowing smaller, quieter heating equipment to perform like a champion.
Insulation and the Building Envelope
Modern low‑e windows and storm panels curb radiant losses, but even simple interior films and insulated curtains help. Combine window upgrades with controlled ventilation to protect indoor air quality as your home grows tighter and cozier.