There's no need to insulate all walls, but if you insulate one sun-facing wall with something like rigid foam boards or fiberglass batt insulation, you'll see a dramatic difference," he says. Both of ...

Aluminum Foil Faced Foam Insulation Lowes Fire Resistant Heat Insulation US 0.8-1.6 / Square Meter 1000 Square (Min.Order) CF Flex XPE Heat Resistant Insulation Board US 0.8-1.6 / Square Meter 1000 ...

Compared with the traditional air ducts, phenolic foam compound panels have the features of better insulation effect, noise elimination, light weight, long using life, extensive application,etc.

Then either use the manila folder itself for the slot (if it is stiff enough) or transfer the slot pattern to foam board or clear plastic and cut it out with an appropriate tool. Change the angle of ...