Mortar For Bathtub

The mortar provides a stable base for the tub to rest on when the tub is full so the casing of the tub doesn t have to support all of the weight and crack.

Mortar for bathtub.

Thinset mortar is your default tile mortar for most indoor and outdoor applications. The mortar conforms to the contours of the tub and when it sets it prevents the tub from moving and supports the weight. Both regular thinset mortar and floor leveling compound are suitable. Pour the mortar on the subfloor so that it s a few inches from the drain opening.

Whether you are installing a regular acrylic bathtub that doubles as a shower unit or a larger two person jacuzzi most bathtubs require a mortar base for the tub to rest on. Unless you re installing a cast iron bathtub you are going to need a mortar bed to support your tub base. Thinset is a mortar that is made of portland cement silica sand and moisture retaining agents. It should not be runny but rather stand up on it s own.

The mortar provides a stable base for the tub to rest on when the tub is full. Unsupported fiberglass and acrylic tubs tend to flex under the weight of water plus bathers which can be bad news in terms of your drain staying connected and the tub base remaining solid and free of cracks. Setting tubs in mortar is a method used by professional plumbers who specialize in quality home construction. Here s another one of th.

Then embed the tub into the mortar. Thinset tile mortar has a smooth slippery consistency similar to mud. The mortar should be evened out and about 2 inches thick on all sides.