1 remove both layers of vinyl before tile install.
Tile over vinyl over osb osb.
A plywood underlayment should be installed between the structural subfloor of the actual foundation and the flooring material.
That s where a membrane like ditra comes in.
Ceramic tile over plywood or osb one project closer ceramic tile is a very popular upgrade for kitchens bathrooms patios and foyers.
3 spread a thin layer of concrete over the vinyl and install tile.
Osb subfloor is mostly serving as a base under the finish floor hardwood engineered wood vinyl tile etc and even below the underlayment in some cases.
Plywood manufactured with a fully waterproof adhesive and with an.
It is resistant to water and scratches making it more durable than hardwoods or vinyl tile for these areas.
However there is significant debate in the tile industry regarding the conditions necessary for a long lasting successful installation.
I ve been told to.
This is due to osb s tendency to swell and warp along the seams over time which could eventually show through the vinyl flooring.
The most current ansi standards for tile installation a108 1999 specifically exclude osb.
We ve installed a number of ceramic and stone floors.
Below is one that works great for this sort of application.
It won t get a bond strong enough to deal with the stresses of a direct osb to tile installation.
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.
The plan is to install 12 12 ceramic tile.
This is not to say that tile cannot be installed reliably over an osb subfloor.
Wood based panels like oriented strand board osb expand and contract with changes in moisture content.
So no you shouldn t tile directly to osb.
I don t believe and governing or guiding agency allows or recommends it.
When installing over existing oriented strand board osb an underlayment must be added between the osb and the tiles.
It ll act as an intermediary between the tile and the osb.
Bottom line is flooring manufactures and even the osb manufacturers do not recommend gluing vinyl sheet and tile flooring directly to these subfloor panels.
Other osb negatives contractors builders and home remodelers have mixed opinions about the use of osb for flooring mostly tending toward the negative.
You can use an oil based primer to coat any type of plywood you choose.
Step 1 measure the dimensions of the room to calculate how much material you ll need to purchase.
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.
