Morter Shower Pan Sub Floor

Over the membrane a mortar bed floor supports the tile.

Morter shower pan sub floor. A mortared shower pan allows you to custom fit a shower enclosure. Place the level across the pan or base to determine if it is level both ways. The slope directs water toward the shower drain. Mortar is the type of concrete product that works best for shower pan applications since it contains no gravel allowing it to work easily and dry with a gentle slope.

It s sloped toward a special two piece clamping type drain available at any home center that is made specifically for a mortar bed shower floor. Float the mortar bed. Use deck mud which only requires water to be added and is easy to work with. Chicken wire is not needed at this point just mortar.

This felt layer will serve as a moisture barrier for the first layer of mud helping the mortar to retain moisture while curing. As part of that mortar show. The key to a successful installation lies in the use of a chlorinated polyethylene cpe or pvc membrane tough but flexible plastics that form the pan of the enclosure and make the floor waterproof. If you are installing tile the mortar bed should be 2 3 inches thick on the outer edge and slightly less at the drain.

The first layer called a sloped fill is simply a mortar subfloor. Apply pressure at various points across the surface to press it into the mortar. Stand in the base or pan to determine if the subfloor is stable. Use the level to help guide you in your application of.

The sloped fill slants from the drain toward the perimeter of the shower with a slope of 1 4 in. When mixing the mortar use only enough water to obtain a dry pack consistency. If necessary lift the pan or base out of the way and. Prepare shower pan for first mortar layer prepare the bottom of the should pan box for the first mortar layer by installing a layer of asphalt felt over the subfloor plywood.

If you are using a preformed shower pan the manufacturer of the pan should provide instructions as to how thick the mortar bed needs to be. Set the acrylic shower pan in place on top of the mortar.