Is it OK to put down a second layer of ThermalSheet to build height or increase r-value?
It can be layered, as long as the seams are staggered and the layers are thin-set or glued together.
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Is it OK to put down a second layer of ThermalSheet to build height or increase r-value?
It can be layered, as long as the seams are staggered and the layers are thin-set or glued together.