Vapor Barrier Underlayment Laminate Flooring. The kronotex laminate flooring guide explains what a vapour barrier is, which substrates require it and how to install the membrane. This vapor barrier which is actually a vapor retarder helps to keep moisture vapor from entering into the laminate floor.
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Versatile — self sealing tough polyethylene vapor barrier properties mean this can be used with floating, nail down and glue down. Cali complete is a total moisture and vapor barrier for all subfloors and all floor types. Some laminate underlayments are a combination of vapor barrier and foam so take care in selection. All laminate flooring requires an underlayment to allow the floor to float and give the locking system its strength.
