Fortatech@gregtech.eu to Ask Lemmy@lemmy.world · edit-24 days agois it a good idea to put foamboard covered with aluminum foil on top of windows in my attic?gregtech.euimagemessage-square42fedilinkarrow-up171arrow-down10file-text
arrow-up171arrow-down1imageis it a good idea to put foamboard covered with aluminum foil on top of windows in my attic?gregtech.euFortatech@gregtech.eu to Ask Lemmy@lemmy.world · edit-24 days agomessage-square42fedilinkfile-text
minus-squarefullsquare@awful.systemslinkfedilinkarrow-up4·3 days agoReflective side out, and on the outside this should work. Aluminum foil or a thermal blanket would also work and are lighter
Reflective side out, and on the outside this should work. Aluminum foil or a thermal blanket would also work and are lighter