Hi, please help if you can, I had to take the tiles up on the kitchen floor as there was a problem with the sub floor, Carnt afford to re tile so planning to lay Vinyl, but the ply board must have been laid by monkeys as there are gaps about 2 1/2 inches between about the thickness in the ply board depth, need to fill these other wise will show through the vinyl , was planning to use reseal high performance filler is this ok or should I use some thing different any help much appreciated thanks bob.
