Install a layer of at least or preferably 5 8 ply over the existing planks.
Laying hardboard flooring over floorboards.
Start by laying the boards in the centre of the room so that the long side is at a 90 angle to the floorboards.
How to lay a t g chipboard floor.
Wood s flexible and uneven nature can cause tiles to crack or lift over time especially in high footfall areas where floorboards flex underfoot making laying tiles over floorboards problematic.
3adjust it so that the edges do not correspond with the gaps between the floorboards.
Take time to make sure your existing planks are well secured in place.
The floorcoverings can then be loose laid if required on a domestic project or bonded more usually if it s a commercial project.
It is used like plywood as a subfloor beneath tile hardwood and laminate.
Things to take into account when laying ply over plank subfloors.
A long established method of preparing a subfloor before laying resilient or textile floorcoverings is to overboard the area with a suitable grade of plywood or hardboard.
The easiest way to do this is to cover the boards with a thin layer 3mm 12mm of hardboard giving yourself a smooth flat surface to work on.
2loose lay the first board over the centre with its long edges at 90 degrees to the floorboards.
Laying hardboard and plywood 1use a chalk line to mark two lines at 90 degree angles to each other across the centre of the room f2.
Tiles ideally should be laid directly on to concrete but if you wish to lay them over floorboards use 12mm hardboard or plywood and fix it down firmly with screws every 300mm or so.