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

https://finndgtn425.huicopper.com/how-to-safely-remove-dirty-attic-insulation-1

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.