Thanks everyone for your help
No UFH. The subfloor is original floorboards circa 1960’s.
The floor is in a kitchen diner partially separated by a breakfast bar. 9m x 2.7m in total. They used special high temp adhesive in front of the...
The gap size varies but you can get double thickness paper in some. Other areas have no gaps at all as when it was first laid .[ATTACH][ATTACH]
This flooring was perfect when initially fitted 6 months ago but we have had to get the fitters back twice already due to gaps appearing between...
Update - the fitters have been back. They think it was a fault with the one board which has grown either upwards or sideways causing a ridge to...
The joins which are showing run almost from wall to wall in the room but this is the length of the ply. The 1.2 m is the distance between these...
It’s approx 1.2m wide. The subfloor below is all the same.
The problem area is almost central within the whole floor of the extension with no problems either side.
Thank you for your reply. Strange that it’s only the one sheet of ply. The rest of the installation seems ok and it was approx 9m x 2.7m. The...
Thank you for your replies. The floor is in an extension which is approx 20 years old. The ply was fixed with ring nails every 100mm. It was...
[ATTACH] We have had Invictus Maximus New England Oak Herringbone LVT installed (glued down) over newly installed SP101 ply. Within 2 days the...