Morter Shower Pan Sub Floor

You want to end up with at least an 1 1 4 thick mortar bed at the drain assembly.

Morter shower pan sub floor.

Float the mortar bed. Chicken wire is not needed at this point just mortar. The sloped fill slants from the drain toward the perimeter of the shower with a slope of 1 4 in. A mortared shower pan allows you to custom fit a shower enclosure.

The first layer called a sloped fill is simply a mortar subfloor. 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. Mortar mixes for shower pans are blended with portland cement which is water resistant when it hardens and sand. Stand in the base or pan to determine if the subfloor is stable.

When mixing the mortar use only enough water to obtain a dry pack consistency. 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. 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. 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.

Over the membrane a mortar bed floor supports the tile. Use the level to help guide you in your application of. 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. If you are installing tile the mortar bed should be 2 3 inches thick on the outer edge and slightly less at the drain.

Set the acrylic shower pan in place on top of the 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. Place the level across the pan or base to determine if it is level both ways.

Apply pressure at various points across the surface to press it into the mortar. If necessary lift the pan or base out of the way and.