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

https://home-fix-hub.s3.us.cloud-object-storage.appdomain.cloud/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.