Making A Concrete Shower Floor

Lay a large sheet of tar paper on the entire floor of your shower pan and smooth it out as flat as possible.

Making a concrete shower floor.

Remember tile and mortar are not waterproof. Secure a layer of tar paper to the floor to block moisture. Use a spade handle drill which works like a giant hand mixer. Typical slope for a shower floor is 1 8 to 3 16 inch per foot across.

Using concrete mix create a 1 4 per foot slope to the shower drain. Drive a nail into the floor every 8 12 inches 20 30 cm so the tar paper stays in place. Mix in water and more concrete mix following the manufacturer s instructions until the result is the consistency of a milkshake. Pour a layer of mortar over top of the shower membrane and form the slope down towards the drain hole.

The shower walls and ceiling are precast 1 inch thick polished concrete panels. Tar paper protects your subfloor if water ever gets underneath your shower pan. How to create a stained concrete shower floor. 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.

Water and water damage. Diy step by step instructions on how to build a mortar shower pan. Create the concrete mixture pour concrete mix into a bucket until it s about one third full.