levelling floor

Hi all, I want to build a timber framed room on the side of my house, mainly for storage initally but may make it habitable later on. There’s an exising concrete driveway slab 200mm thick that I would like to use as a base although I’d need to extend it so that it meets the house as there is...

Hi I'm about to start laying 6mm ply over existing floorboards, fixing with 20mm screws. As its in 1 half ofa new extension there's smallish areas where cement or concrete has been used to level where the old external wall used to be. I dont think it's screed as the new built floor is still due...

I have put down 100mm PIR boards ontop of a new concrete slab, some areas are fine but in others the boards have a lot of movement. Is it better to use sand underneath to level out or is it possible to fix in place with screws/washers? Over top will be a vapour control layer, underfloor heating...

Hello all. I am planning to lay engineered floor in our bedroom but I need to prepare the existing sub-floor first. This is an old victorian house and existing floor is made of old pine floor-boards, which seem in good shape from a structural pov but does need flattening/leveling in places. My...

I can’t decide which flooring option is best for a 5m x 3m log cabin I have built. The cabin is laid on a 15cm thick concrete pad but the pad has a deviation of 10mm in places. There’s a bit of a hump in the middle as it chucked it down with rain as it was being poured and I didn’t get it...

Hi all, I’m using stopgap 1200 pro to level an approx 10sqm kitchen floor, but where do I start the pour? I’m expecting the smoothing layer to be up to 10mm deep in some areas, but can’t be sure because I don’t know where the lowest part of the floor is as it’s quite undulating. There is a rise...