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.
Mortar shower pan on concrete floor.
A shower base is a single piece pan fitting underneath the shower walls.
Over the membrane a mortar bed floor supports the tile.
Remove the pan and set it aside.
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.
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.
Thinset mortar is designed to be an adhesive for masonry products and tile product and used in thin less than 3 8 applications.
Building a shower stall over a concrete slab is a straight forward process.
A mortared shower pan allows you to custom fit a shower enclosure.
Bedding mortar is a lightweight mud bed for tile installations and is formulated to resist shrinking and provide high bond strength.
In some cases a mortar bed is a necessity.
Formulated for low shrinkage and exceptional bond strength.
Installing one requires some skill and there are certain rules and procedures to follow when doing so.
Dry fit the shower pan into place and mark the outline of the pan onto the floor using a pencil.
The mortar is great for use on floors walls countertops or for overhead work.
How to install mud in a shower pan for a tile shower stall.
Connect the gasket and drain fitting to the pan according to the.
Designed to drain water from the shower it protects your floor from water intrusion rot and mold.
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.
This custom building products customfloat 50 lb.
If you are installing tile the mortar bed should be 2 3 inches thick on the outer edge and slightly less at the drain.
This method can be used to build a pre slope or pre pitch for a vinyl liner or the base for a sc.
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.