8 in. x 100 ft. Radiant Barrier Bubble Aluminum Foil Reflective Insulation 尺寸:8 x 100 ft the second layer of double-layer

the second layer of double-layer bubbles block heat transfer

It can also block most light

This product can withstand extreme temperatures and can be used in bad weather and daily work

The aluminum film has a strong reflection effect on the light wave and it is more effective to isolate the heat transfer

8 in. x 100 ft. Radiant Barrier Bubble Aluminum Foil Reflective Insulation 尺寸:8 x 100 ft the second layer of double-layerThis double reflective insulation is the highest quality wall thickness in the market. They will protect your house from air leaks during the summer and winter months, make it cold in summer and warm in winter. Double sided aluminum foil with foam insulation inside for every effective control of excess heat and reduce your bills drastically. Easy to cut that can cater to all you need sizes ,Sturdy And Lightweight. Constructed of 2 layers of Aluminum