ye think ur right
just had person from the school in and they dont want to pay for dpm they said they would sign a disclamer if i laid on the damp floor wot do u...
ye ur right they dont want to pay looked last night n membranes r a lot more money
Just been to measure a school and the floor in places is 90% or above im wanting to lay polysafe the old vinyl has been laid n stuck to a membrane...
wow never seen that:confused: ! need to no how its done
if u have not got time double droping works well