
Moisture conditions
Moisture tests can only be carried out on a cold screed.
The correct test is a surface hygrometer test to be carried out prior to the installer date.
The maximum (ERH) equilibrium relative humidity as specified by British Standards is 75%. The heating needs to be commissioned and working for at least 14 days prior to the installation of the wood floor. Thermostats need to be programmed at a temperature high enough to make sure that the floor is warm 24 – 7 and prevision of constant ventilation is required to prevent excess humidity in the building.