Beat August heat in Chatsworth by tightening the thermal boundary: seal can lights, insulate hatches
https://augustkfwf151.capitaljays.com/posts/why-you-must-seal-attic-air-leaks-fast-4
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.