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

https://kameronkiwv182.wpsuo.com/blown-in-vs-spray-foam-for-chatsworth-homes-2

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.