If you are installing the flooring below grade or in a room like a basement with high humidity or moisture lay down a vapor barrier before you install the flooring.
How to lay tile on old tongue and groove flooring.
The old saw about how a good house starts with a good foundation applies to laying tile and resilient flooring.
If necessary you can apply a layer of vapor barrier to the floor and then you need to roll out your underlayment.
What may be a surprise though is that a tongue and groove subfloor the typical base in old house floors and even common construction plywood or chipboard is neither smooth enough nor solid enough to be a good foundation on its own.
This will allow them to acclimate to the room s temperature and humidity.
So my house has 2x6 car decking tongue and groove whatever you want to call it subfloor that i am going to tile over both in the kitchen and the bathroom.
Lay out the unopened boxes of laminate planks in the room.
They should acclimate for at least 48 hours.
Non groove planks are rarely seen in.
Once your floor is down you can lay out and create a custom made threshold to jump or sink to that existing tile or laminate floor surface.
Each floor is different but before you leave the home center make sure you have a couple of pieces of 1 by 6 of the same wood species as your floor.
Be sure that your first board is placed with the tongue edging pointing into the room not against the wall be sure to place wedges in between the plank and the wall to prepare for expected expansion.
Floating floors are an easy mess free way to install new flooring without necessarily having to remove the existing flooring.
Laying ceramic tile over floor with tongue and groove boarding is not a difficult job when equipped with the right tools and adequate knowledge.
Step 2 begin laying the boards.
The rest of the floors are 3 4 oak as you can see in the pictures.
While smooth level tongue and groove flooring is widespread you still find plain board planks to recreate the look and feel of an old time rustic floor.