Making A Concrete Shower Floor

Diy step by step instructions on how to build a mortar shower pan.

Making a concrete shower floor.

The floor is concrete as well trowel applied over a wood subfloor and sloped to eliminate a curb around the concrete shower pan which was cast in place to match the floor. Using concrete mix create a 1 4 per foot slope to the shower drain. The shower walls and ceiling are precast 1 inch thick polished concrete panels. Remember tile and mortar are not waterproof.

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. Lay a large sheet of tar paper on the entire floor of your shower pan and smooth it out as flat as possible. Typical slope for a shower floor is 1 8 to 3 16 inch per foot across. Leave the mortar to cure.

Mix in water and more concrete mix following the manufacturer s instructions until the result is the consistency of a milkshake. How to create a stained concrete shower floor. Concrete may seem like an odd material to use in a bathroom but it has several qualities that make it an appealing choice. Create the concrete mixture pour concrete mix into a bucket until it s about one third full.

Tar paper protects your subfloor if water ever gets underneath your shower pan. Drive a nail into the floor every 8 12 inches 20 30 cm so the tar paper stays in place. Water and water damage.