Mortar Under Shower Tray Pan Plastic Roofing Felt

The reason it goes in rough is so that the pan can squish it out to conform.

Mortar under shower tray pan plastic roofing felt.

Set the acrylic shower pan in place on top of the mortar. Sound deadening the threshold would still be desirable though. Remove the shower base and install a mortar bed if necessary. Apply pressure at various points across the surface to press it into the mortar.

Should the roofing felt overlap itself at the seams and by how much. Darn it i wish i felt confident about doing a leak proof mortar bed pan myself. I know when i hang my durock to leave 1 2 or 1 between the pan and the durock that i will fill with silicone so that the durock doesn t wick the moisture into the walls. I played with an open box lasco shower base at hd last night and the threshold is very rigid so that may not be the worry i was afraid it might be.

If the base is not level and cannot be leveled using shims mortar is recommended. If you try to make it flat which i find impossible then you may as well go with the roofing paper. Mix a bag of mortar and spread it over the area where the shower base will sit. Install a dam inside the drain hole.

If you have a continuous bed of mortar it may not lower all the way the tub nowhere for the mortar to spread because it is just a damp mix. Am i right here. Install a drain dam inside the drain pipe or drain hole to prevent mortar from falling through it. Spread mortar over the installation area with a trowel.

If you use mortar it is mixed first. The reason for piles is so you may lower the tub and it should be able to squish down. The fins on the bottom of the shower base will embed in the mortar creating a very rigid shower floor that won t flex when you walk on it. 30lb felt under bath tubs and insulation yes i do i use the 30lb felt and damp mortar in piles.

Mix mortar in a 5 gallon bucket. Terry oct 8 2013. It may be possible to fill the space between your subfloor and shower base with mortar however if you can gain access to. Stay away from the edges by a few inches to make the cleanup easier.

Should the roofing felt get tucked behind my shower pan. Bedded mortar is traditionally poured before the shower base is installed. To install a mortar base mix the mortar in a large five gallon bucket with water.