Shower Pan Liner Installation Concrete Floor
2 the pre slope under the pan liner channels any water that gets through the tile and grout into the weep holes in the drain assembly.
Shower pan liner installation concrete floor. Shower pan liners are placed over plywood sub floors and concrete slabs. The roofing paper provides cushion between the concrete and the vinyl membrane which is critical. Place cardboard or another material into the shower pan base to protect its surface. 4 the pitch for the.
If you are ready to install a shower read through the following steps to learn how to install the shower pan liner. Depending on local building code you can use a vinyl sheet membrane or hot mop with tar. Waterproof the shower pan. For more information contact oatey customer service at 1 800 3.
3 if the mortar bed were to fail and the tile or grout cracked the water that makes its way into the mortar bed would be once again channeled into the weep holes in the drain assembly. They are strong durable long lasting and easy to maneuver. This article will assume the subfloor of the shower is constructed of plywood although the same principles apply to concrete flooring where the sloped mortar bed is applied beneath the pan liner. The installation method is the same for cpe and pvc liners with the exception of the bonding adhesive used for seaming.
If you use a sheet membrane you will have to install a layer of roofing paper first and then install the vinyl membrane. I subbed myself out to a contractor to do some tile work his helper prepped the floors and showers all i have to do is tile but what sloppy work on the p. For extra waterproofing install a shower pan liner between layers of mortar before laying the shower pan on top. Diy step by step instructions on how to build a mortar shower pan.