Air Sealing an attic
Getting ready to blow some insulation in my attic. the house was built in the 50’s and walls/ceilings are the old 1/4″ gypsum w/ full plaster job on top. So I understand sealing holes in plates , light boxes and such, how much more air sealing can/do I need to do?
GBA Detail Library
A collection of one thousand construction details organized by climate and house part