Pouring A Shower Pan On Concrete Slab
Secure a layer of tar paper to the floor to block moisture.
Pouring a shower pan on concrete slab. The drain can be anywhere on the pan as long as we slope the concrete for proper drainage. Using concrete mix create a 1 4 per foot slope to the shower drain. Schluter systems north america 130 226 views 15 57. If the idea of a curbless shower is appealing why don t you do what we do which is to form the area where the pan will be so that the concrete in the shower area is about 1 1 2 to 2 below the rest of the concrete floor.
How to build a shower pan on concrete slab step one step two step three step four step five step six step seven step eight. Remember tile and mortar are not waterproof. The slab in the shower area should remain at least 4 thick by removing some of the crushed stone from the area. A pre slope is the base under the shower pan liner which is pitched so that the any.
A bonded mudbed can be thinner than a floating one. How to waterproof your shower installation with the schluter kerdi shower kit complete kit duration. This is accomplished by either making a slurry of portland cement then cover it quickly with the mud or use thinset mortar as the bonding agent. This bonds the mud bed to the slab.
For this example we ll use a drain that is in the center of the shower pan. We first need to frame in the shower pan with 2x10 lumber around the bottom of the floor and regular 2x4 studs up the walls. Lay a large sheet of tar paper on the entire floor of your shower pan and smooth it out as flat as possible. Pre slope is required in order to allow water collected on the shower membrane to drain into the weep holes of your shower drain assembly.
A pre pitch or pre slope under a shower pan liner is an essential part of a successful tile shower installation.