Beat August heat in Chatsworth by tightening the thermal boundary: seal can lights, insulate hatches

https://westusa2.blob.core.windows.net/home-fix-hub/chatsworth/fiberglass-attic-insulation-chatsworth-2026-top-5.html

Beat August heat in Chatsworth by tightening the thermal boundary: seal can lights, insulate hatches, add radiant barrier, balance ventilation, and fix duct leaks to keep ceilings cool and bedrooms comfortable.