How do you damp proof a wooden floor?
The membrane or DPM is an impermeable barrier introduced between the basement floor and the wooden floor. Effectively, a thick plastic sheet, a wet test membrane (DPM) is used to create a barrier between a concrete basement (or screened) and a wooden floor.
How do I find out where damp is coming from?
To check if there are wetlands in a house, carefully examine the walls, floors and ceilings to find any sign of signal. Feel wet spots and look under the floor that seems to rise.
How much damp is acceptable?
Each humidity level above 16 is considered to be wet. Most meters are very precise now, even the cheapest.
How do you know if you need a dehumidifier?
There are musty smells. The windows are covered with condensation. Wet or wet spots are present on the walls or ceiling.
Do you need damp course garden wall?
The floor will keep the wall wet and blow rendering out of the face of the wall when freezing. However, your problem is moisture from the back of the wall and not from the front, or to rise.