Bubble aluminum foil has good thermal insulation effect,use it on windows/doors in summer to save energy effectively and reduce taking air conditioning cooling The same time can also keep your home cool for a long time,winter for indoor insulation.
The surface adopts aluminum film insulation layer with 97% heat radiation blocking rate, the middle adopts nano airbag layer to form buffer heat convection, and the bottom layer adopts round aluminum film insulation with secondary heat reflection. Keep your home/garage cool.