How Thick Should A Shower Pan Be
A mortared shower pan allows you to custom fit a shower enclosure.
How thick should a shower pan be. The top bed will be 1 1 4 to 1 1 2 thick consistent throughout from the drain to the wall. If you are installing tile the mortar bed should be 2 3 inches thick on the outer edge and slightly less at the drain. Now i need to pour over the panning from about 1 inch to about 1 2 inch thickness. How does this sound to you all.
As part of that mortar shower pan stack up there should be a solid floor base followed by the placement of wire mesh on the base subfloor then the installation of a mortar pre slope then the. Typically ceramic tiles are approximately 1 4 inch thick and marble sandstone or paver tiles may be up to 1 2. Smaller tiles work best to conform to the slope. By making a consistent mudbed for your top slope it will follow the slope for the same amount.
Since our shower had an average width of 3 ft we sloped up from the 1 4 in. Since you have a pre slope beneath your liner umm you do have a pre slope beneath your liner right you already have the correct slope for drainage. Over the membrane a mortar bed floor supports the tile. Thickness of the drain to a 1 in.
Measure and note the thickness of the tile to be installed on the shower floor. Using a 2 level and the drain as a reference point jim sets the slope for the shower pan and it should be 1 4 to 1 2 per foot. I am worried the concrete will be to thin for strenght. The second layer called the pan is a durable cpe chlorinated polyethylene membrane.
If i don t hear otherwise i am planning on using 5000 lb concrete maybe with sand mix topping and adding plastic lath mapalath in the concrete. 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. I know if i use 2 inches in the shower pan plus 3 8 for the tile and 1 4 to 3 8 for the thinset we are looking at 3 and my shower curb is only 4 1 2 leaving me about 2 inches after curb tile is installed. The mud around the drain should be at least 1 thick to provide a strong base.