Putting in warmup underfloor heating in and then getting it tiled.
When we put 12mm plywood down on to top of floor boards how do I screw this down....
What size screws should I use ?
What spacing do I need need between screws?
thanks.
When we put 12mm plywood down on to top of floor boards how do I screw this down....
What size screws should I use ?
What spacing do I need need between screws?
thanks.