Morter Shower Pan Sub Floor

A shower pan rests on a base of concrete that both supports the pan and provides a waterproof barrier for the subfloor and floor framing.

Morter shower pan sub floor.

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. Use deck mud which only requires water to be added and is easy to work with. Use the level to help guide you in your application of. Apply pressure at various points across the surface to press it into the mortar.

The first layer called a sloped fill is simply a mortar subfloor. 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. Chicken wire is not needed at this point just mortar. Place the level across the pan or base to determine if it is level both ways.

If you are installing tile the mortar bed should be 2 3 inches thick on the outer edge and slightly less at the drain. Over the membrane a mortar bed floor supports the tile. Set the acrylic shower pan in place on top of the mortar. Mortar mixes for shower pans are blended with portland cement which is water resistant when it hardens and sand.

This felt layer will serve as a moisture barrier for the first layer of mud helping the mortar to retain moisture while curing. 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. Stand in the base or pan to determine if the subfloor is stable. 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.

The sloped fill slants from the drain toward the perimeter of the shower with a slope of 1 4 in. As part of that mortar show. A mortared shower pan allows you to custom fit a shower enclosure. Float the mortar bed.

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 necessary lift the pan or base out of the way and.