Laying Chipboard Flooring Over Celotex

How to lay a t g chipboard floor.

Laying chipboard flooring over celotex.

The customer has removed all the floor tiles and surprisingly they got them up well and got all the excess adhesive up as well. I m now coming to the point of wanting to lay the floor most likely an engineered wood floor. Then do i lay 18mm t g chipboard flooring over it. In order of preventing condensation and liquid screed migration install a vapour control layer over the insulation.

Finally apply a cement or sand screed over the vapour control layer and the boards minimally 65mm thick. What would you all recommend for a wetroom install over celotex insulation other than a screed which is not possible due to height limitations. The celotex is level and secure as the slab it sits on has been levelled and i was going to float wbp ply over it then some 6mm wedi or marmox boards on top of that but the wbp is slightly warped and. Chipboard screws to fix down in place after you lay chipboard flooring use 60mm wood screws.

It is used like plywood as a subfloor beneath tile hardwood and laminate. If your home has particleboard subfloors instead of plywood subfloors you may want the added durability plywood has to offer. I m planning on insulating a concrete floor in a garage type structure using celotex board insulation and chipboard. Which celotex product do you recommend i use.

This makes it is easy to calculate how many screws to buy by counting the number of sheets and multiplying by 30. However i ve found some uneveness and a high point that needs to be resolved. Replacing the subfloors can be a. I ve read the main 2 ways are either to make a battened frame fill the gaps with celotex or similar or just make a floating floor where the celotex is placed on the whole floor then the chipboard on top.

Or do i need to secure joists to the floor and then fill between the joists with celotex before laying the t g over. Install celotex ga 4000 floor boards onto the slab making sure that all joints are tightly butted. Tongue and groove chipboard is a type of particle board made up of sawdust and resin. You will need to use 5 screws evenly spaced across each joist so you can use as many as 30 screws per board.

Laying plywood over particleboard. Daniel steed february 14 2017 at 3 24 pm.