Mortar Shower Pan On Concrete Floor

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.

Mortar shower pan on concrete floor.

Connect the gasket and drain fitting to the pan according to the. This method can be used to build a pre slope or pre pitch for a vinyl liner or the base for a sc. Remove the pan and set it aside. Designed to drain water from the shower it protects your floor from water intrusion rot and mold.

Regarding the shower pan build if he plans to build a traditional sloped concrete pan with a sandwiched shower liner he should be using a portland cement based floor mix concrete. 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. In some cases a mortar bed is a necessity. 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.

Thinset mortar is designed to be an adhesive for masonry products and tile product and used in thin less than 3 8 applications. The overall thickness of the mortar depends on a variety of factors. Concrete will absorb water and you will have no idea where it travels and what it is effecting. If you are installing tile the mortar bed should be 2 3 inches thick on the outer edge and slightly less at the drain.

Installing one requires some skill and there are certain rules and procedures to follow when doing so. Just don t let the concrete slab trick you into thinking that you don t need to waterproof the shower pan because you do. A mortared shower pan allows you to custom fit a shower enclosure. This custom building products customfloat 50 lb.

The mortar is great for use on floors walls countertops or for overhead work. Other times it isn t. Bedding mortar is a lightweight mud bed for tile installations and is formulated to resist shrinking and provide high bond strength. 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.

A shower base is a single piece pan fitting underneath the shower walls. Over the membrane a mortar bed floor supports the tile. Dry fit the shower pan into place and mark the outline of the pan onto the floor using a pencil.