Insulating floor in a bathroom. A building contractor is installing rigid foam board insulation over a waterproofing membrane cutting the edges around Stock Photo - Alamy
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Pink Foam Board Product Extruded Polystyrene Insulation Foam XPS with drainage channels on the surface. Building material waterproof and ground ther Stock Photo - Alamy
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Contractor insulating house foundation floor with rigid foam board insulation with waterproof membrane. Insulated foam sheets for house warm floor foundation. Stock Photo | Adobe Stock
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