Your sub floor joists should be at 400mm centres meaning the edge of the boards always falls on a joist too.
Floor tiles on chipboard floor.
Standard size sheets are 2400mm x 600mm and available in two thicknesses 18mm and 22mm.
It is used like plywood as a subfloor beneath tile hardwood and laminate.
Chipboard flooring with tongue and groove joints is commonly available for flooring applications.
It is free from natural defects and suitable for general purpose joinery cabinet making boxing in wall and ceiling linings and internal fittings.
If the tile floor has wide or deep seams use an underlayment rather than installing the vinyl directly on the tile.
Tiling chipboard solution 2.
If your floor doesn t have excessive movement you may tile directly onto the floor using granfix ultimateflex.
This very flexible adhesive will stick to chipboard and will absorb the floor s movements.
Continue to lay chipboard flooring across the joists for the rest of the floor ensuring the joints along the 600mm edges are staggered always avoid joining on the same joist wherever possible.
Chipboard flooring acts as a protective base layer.
They are relatively cheap and quick to lay.
Chipboard flooring sheets are measured and cut to fit the floor space and bonded to building joists.
The tongue and groove edges make for a strong bond between the boards.
Vinyl flooring can be installed directly over ceramic and porcelain tile flooring.
How to lay a t g chipboard floor.
Tongue and groove chipboard is a type of particle board made up of sawdust and resin.
Cracked or missing tiles should be fixed or filled in.
The boards are nailed screwed or secured down with specialist adhesive.
For details on how to fit no more ply see this earlier blog post on how to tile a wooden floor.