Fortatech@gregtech.eu to Ask Lemmy@lemmy.world · 29 days agois it a good idea to put foamboard covered with aluminum foil on top of windows in my attic?imagemessage-square4linkfedilinkarrow-up10arrow-down10file-text
arrow-up10arrow-down1imageis it a good idea to put foamboard covered with aluminum foil on top of windows in my attic?Fortatech@gregtech.eu to Ask Lemmy@lemmy.world · 29 days agomessage-square4linkfedilinkfile-text
minus-squareSaveTheTuaHawk@lemmy.calinkfedilinkEnglisharrow-up0·28 days agoYou can buy solar reflective film kits that let light in but reflect out 99% of infrared energy.
minus-squareSaveTheTuaHawk@lemmy.calinkfedilinkEnglisharrow-up0·28 days agoFoam core and aluminum foil is free?
minus-squarevillage604@adultswim.fanlinkfedilinkEnglisharrow-up1·28 days agoIt’s significantly cheaper than buying a special purpose product.
You can buy solar reflective film kits that let light in but reflect out 99% of infrared energy.
But that costs money :,(
Foam core and aluminum foil is free?
It’s significantly cheaper than buying a special purpose product.