You can get sp101 online you’ll be fine, make sure to moisture test the floorboards and ply before putting them down, same again with the oak last...
To help with soundproofing you need mass and lots of it, without doing the rest of the work they’re a waste of money. Sent from my iPhone using...
8mm deflection is way too much for any click system, go with a glue down most of which have a V groove, you need a Rh% test on the concrete but it...
Personally I’d want to rip the lot up, replace the chipboard with ply, overboard with sp101 fibre screed then put the LVT down, although the...
If you can clean out the glue from the joints (will be a bugger and take a long while) you could salvage some or even most of it. Sent from my...
Maximum width is 7m on a floated floor 8m in length, 60% humidity is too high you want to be between 35-55%, like I said earlier pull up, surface...
That’s why I always say to full bond a t&g, I would personally rip up clean out the glue, surface dpm and screed subfloor then fully glue to the...
Eco prim t plus is the primer you want Sent from my iPhone using Tapatalk
Full stick and use system 10 not treadmore or go carpet tile Sent from my iPhone using Tapatalk
Could be a multitude of reasons some examples may be the joints weren’t waxed properly, something under the floor, expanded and touched walls, too...
Cormar has a magical delaminating backing really don’t rate the stuff, you want a 50oz + for s/l and lounge 40 oz is fine in bedrooms, a good...
Concrete probably needed a surface dpm too if it’s a new build, did they even test for moisture? Sent from my iPhone using Tapatalk
It’s a load of crap, there’s not enough mass to disperse any frequencies instead of bodging it they should be using differing thicknesses of...
T&g needs bonding direct to the sub floor no underlay, if the subfloor is concrete it will need a surface dpm and a screeding if it’s floorboards...
Doors will probably need resizing, door plates will need raising and again you’ll want a density of 145kg m3 upwards, the softer the underlay the...