Waterproofing Bathroom Floor Before Tiling Nz

Often the subfloor consists of plywood that is nailed or screwed to the construction floor.

Waterproofing bathroom floor before tiling nz.

This means deciding where the first tiles will be laid and how the tiles will align with floor and wall joints. Next move on to coating the floor starting from a back corner and working your way outwards toward the door. To stick the membrane down use either a paint roller or brush to paint over it with the waterproofing agent. 8 stylish bathroom flooring ideas chosen by interior designers.

Water features pools planters etc. Falls to waste showerhead. Waterproofing the entire floor area is recommended for tiled floors. If you do not waterproof the subfloor moisture can make its way under the subfloor and cause mold growth or other damage.

It s likely that different styles of tiles will be used for floor and walls based on how much slip resistance they provide. The edge of the waterproofing membrane must be terminated at a waterstop to prevent migration of water outwards. Cut the waterproof membrane into lengths of the bathroom walls. Mbie has also published guidance building work that does not require a building consent.

The waterstop should be at the edge of the waterproofing or at the door where the waterproofing covers the whole wet area floor. A guide to schedule 1 of the building act 2004 third edition 2014. A minimum 5 days curing is required before full immersion. Flooring grade particleboard is not permitted as a new substrate in any wet area under the code of practice and nzs 3602 2003 timber use in building recommends h3 treated plywood rather than particleboard in this situation.

A wet area shower is one where the floor of the wet area or level entry shower is a continuation of the floor of the bathroom rather than a separate raised shower tray or cubicle. A waterproof membrane must be installed behind and underneath shower tiling the only exception being a steel trowelled or polished concrete substrate. Lay the membrane down so that half is on the wall and the other half on the bathroom floor covering the crack. 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.

She rounds up her four favourite bathroom flooring options which are practical stylish and can completely transform a space. Pattern they ll take is established. Tiles are cut as necessary to fit where they belong. Before finish flooring is installed on top of a plywood subfloor you must waterproof the subfloor especially in a bathroom.

Our first interior designer is katie scott from caro design.