Tile Moisture Barrier

I still recommend installing a vapor barrier behind the substrate and if you plan on installing a steam generator you will definitely need a vapor barrier.

Tile moisture barrier.

Floating floor installations when installing laminate or other floating floors over cement vct ceramic tiles or kitchen vinyl use 6 mil poly sheeting plastic as the moisture barrier. Whether you re laying tile hardwood flooring or laminate flooring underlayment is an essential moisture barrier that also provides insulation and sound absorption. Omit plastic when covering bare wood subfloors thereby allowing the subfloor to breathe. Some underlayments have a built in moisture barrier.

X 1 5 mm premium silent underlayment for vinyl plank laminate hardwood and tile model 22491 125 00. Need help deciding on underlayment type. Nance carpet and rug versapad 180 sq. If moisture reaches your vapor barrier behind the tile substrate it should have the opportunity to evaporate this process is hindered when a second vapor barrier is applied or installed to the outside of the tile substrate.

These are typically used for floating floor applications. There are a variety of underlayment types including foam and cork underlayment plywood hardboard and cement board.