Mud Floor Weight

When you pack the deck mud in your shower floor you will be able to rake it into the shape you want by using short pieces of wood as straightedges.

Mud floor weight. Deck mud is a mixture of washed graded sand and portland cement that conforms to astm c 144. Mud setting the floor to accept tile is the ideal substrate. I reinforced the existng floor by sistering the joist on both sides and added solid bridging 16 o c. Mud set or mud bed are terms used for a 3 4 portland cement and mason sand sub surface for ceramic porcelain natural stone residential tile flooring.

Weight of ceramic floor tile engineeringeric structural 13 mar 14 15 33 so since 1 2 of mortar is about 7psf then 3 4 tile is about 9psf then 1 4 tile is about 3psf. Designed for thickness range of 19 05 to 203 2. I m remodeling a bathroom that will need a thick mud floor for a flat level tile base. With an evenly distributed live load of 30 psf which the tables show the floor is able to support the total weight on the floor would be about 3 360 pounds.

Increasing the total weight on the floor to 4 480 pounds however results in a live load of 40 psf which is beyond the floor s load capacity. In order to properly lay the mud base you need to make sure you have a clean sub floor whether it s wood or concrete. Designed for thickness range of 3 4 75 to 8 us standard metric. The mortar is packed in with a wood float or flat steel trowel and rubbed or scraped off until the dish shape of the shower floor is attained.

The house is over 100 years old and the floor joist have sagged and setteled over the years. But i m worried about adding the weight of a traditional mud floor. Deck mud is a leveling mortar designed for interior or exterior underlayment. Dirt and dust in the mud base will cause an improper bond between the mud and tile.

That s pretty much how shower floors are formed. Step 2 laying the mud base. It is for all types of paver tile and marble installations on floors and counter tops. This preblended underlayment is made from a blend of portland cement sand and chemical modifiers and can be used as an underlayment for floating shower stalls.

Could i just lighten the mud mixture with vermiculite and sand. Good for interior and exterior applications. But i am still concerned about the added weight of a traditional mud floor this thick. You can use a heavy duty vacuum to remove all of the dirt and debris from the floor.

To provide a sound flat and level floor to provide a water resistant base and to add structural stability to.