Tile Over Vinyl Over Osb Osb

The most current ansi standards for tile installation a108 1999 specifically exclude osb.

Tile over vinyl over osb osb.

Wood based panels like oriented strand board osb expand and contract with changes in moisture content. That s where a membrane like ditra comes in. It ll act as an intermediary between the tile and the osb. 1 remove both layers of vinyl before tile install.

I ve been told to. You can use an oil based primer to coat any type of plywood you choose. We ve installed a number of ceramic and stone floors. Below is one that works great for this sort of application.

3 spread a thin layer of concrete over the vinyl and install tile. So no you shouldn t tile directly to osb. However there is significant debate in the tile industry regarding the conditions necessary for a long lasting successful installation. Bottom line is flooring manufactures and even the osb manufacturers do not recommend gluing vinyl sheet and tile flooring directly to these subfloor panels.

It won t get a bond strong enough to deal with the stresses of a direct osb to tile installation. Other osb negatives contractors builders and home remodelers have mixed opinions about the use of osb for flooring mostly tending toward the negative. Therefore according to the 2012 tcna handbook they are not recommended as a substrate material for direct bonding of ceramic or natural stone tile with cement mortars. A plywood underlayment should be installed between the structural subfloor of the actual foundation and the flooring material.

I have had people asking about installing sheet lvt and vct directly to the osb subfloor without the use of an underlayment most flooring vinyl flooring manufacturers do not allow direct glue down directly to the subfloor. 2 install and nail backerboard over the vinyl then install tile. Step 1 measure the dimensions of the room to calculate how much material you ll need to purchase. Plywood manufactured with a fully waterproof adhesive and with an.

This is due to osb s tendency to swell and warp along the seams over time which could eventually show through the vinyl flooring. Ceramic tile over plywood or osb one project closer ceramic tile is a very popular upgrade for kitchens bathrooms patios and foyers. The plan is to install 12 12 ceramic tile. As for peel and stick vinyl tiles to go on top of osb you are on the right track to putting a sealer on top of it.

This is not to say that tile cannot be installed reliably over an osb subfloor. When installing over existing oriented strand board osb an underlayment must be added between the osb and the tiles. I don t believe and governing or guiding agency allows or recommends it.