500 sqft, 4ft x 125ft rFoil Concrete Radiant Heat Insulation
Mfr Part#: 4320-48-125
rFoil Concrete Radiant Heat Insulation Underpad (500 sqft) is used for thermal insulation of concrete slabs in PEX radiant heating installations.
Can this be used over an existing slab under carpeting or laminate flooring?
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This radiant bubble insulation is designed strictly for slab insulation - whether between ground and slab or between two slabs. It is designed to be fully covered with concrete and is not designed to be exposed to finished flooring, padding, etc.
Answered on 9/11/2012 by PexUniverse Customer Service