Sealing Chipboard Floor Before Tiling

Do i need to seal the chipboard boards first.

Sealing chipboard floor before tiling.

Check out our range of floor sealing waterproofing products at your local bunnings warehouse. I want to seal it before laying down self adhesive vinyl tiles. Chipboard must be flooring grade moisture resistant and screwed down at 300mm centres to joists. It is possible to tile directly onto tongue and groove wooden floors but the high amounts of deflection movement will mean that an ultra flexible s2 tile adhesive is required.

The materials are combined heated and pressed together to form sheets. I plan to lay 600x600 porcelain tiles and have been advised to use a flexible adhesive. For concrete floors you might consider a concrete sealer to protect the surface from moisture and wear. I have a 22mm water resistant tongue and groove chipboard floor glued and screwed onto timber joists.

Preparation it is essential that the existing timber floor is stable clean and in good condition with adequate ventilation beneath the chipboard to prevent atmospheric moisture distortion. From what i can see on google. Alternatively another option is to strengthen the substrate with either a layer of floor screed or by overboarding with plywood tile backer board and then using an improved flexible s1 tile adhesive. The joists are at 300 centres and the floor is pretty solid.

This very flexible adhesive will stick to chipboard and will absorb the floor s movements. If you have minor damage to your wood subfloor from pets or spills it s a good idea to brush on some primer sealer over these areas to seal in odors and protect your new carpet. We have a chipboard particle board floor i e. If so what with.

If your floor doesn t have excessive movement you may tile directly onto the floor using granfix ultimateflex. For details on how to fit no more ply see this earlier blog post on how to tile a wooden floor. Visit us today for the widest range of flooring acccessories adhesives products. This type of subflooring needs to be stored in a dry environment and sealed before installation to maintain its integrity.