Waterproofing Bathroom Floor Before Tiling

Spread mortar and press in continuous strips of waterproof membrane.

Waterproofing bathroom floor before tiling.

Preparation for installing floor tile depends on the type of subfloor in the room you are tiling. Spread mortar around the opening of the drain hole then press the floor drain into place. Lay the membrane down so that half is on the wall and the other half on the bathroom floor covering the crack. Often the subfloor consists of plywood that is nailed or screwed to the construction floor.

For more information download our pdf about types of subfloors. Sealing solutions sam is a revolutionary new system for waterproofing your bathroom and shower area. If a bathroom floor is to be tiled it needs to be waterproofed if it s a timber build. Also almost any surface can be sealed like concrete cement screeds dry screed existing ceramics tiles plasterboard and wood.

Cement is actually a very porous material and can easily absorb water. Waterproofing concrete is a fairly simple procedure. Use a paint roller or a sponge mop to apply the first coat of waterproofing sealer to the wall up to the line of masking tape. If cement is not waterproofed it can cause issues with the mortar used between the tiles.

This video from bunnings warehouse will show you the simple steps. Next move on to coating the floor starting from a back corner and working your way outwards toward the door. The materials that are used in the floor of a bathroom will also play a role in what s required for waterproofing for instance while compressed fibre cement floor and concrete floors might offer water resistance themselves if the bathroom floor uses timber based materials like plywood or particleboard instead it ll need to be fully waterproofed. It supports your decorative floor finish whether it s carpet hardwood vinyl laminate or tile.

Why and how to waterproof a shower before tiling and the different uk waterproofing products. A subfloor is the bottom most structural level of your floor. Apply the first coat of waterproofing sealer pour the waterproofing sealer into a paint tray. A subfloor is installed on top of a structure s construction floor and provides a flat level surface for finish flooring such as tile or linoleum.

Before finish flooring is installed on top of a plywood subfloor you must waterproof the subfloor especially in a bathroom. Therefore any concrete that may come into regular contact with water such as under tile or for a pool will need to be waterproofed. Taking the extra time to waterproof a bathroom is probably the single largest factor that can result in vastly different. Water leaking into your floor and wall spaces can rot structural timbers and cause damage.

This self adhesive system offers easy and secure waterproofing with 10 years warranty on water tightness. Waterproof the seams along the base of the shower walls where the walls meet the shower pan.