Specialized underlay, tested at the Institute of Nuclear Physics of the Polish Academy of Sciences, equipped with an integrated radon barrier with efficiency far exceeding European standards, including the SP-METHOD 3873 standard. It serves to protect residential buildings against radioactive gas penetration RADON through floor layers installed in a floating syste. Compliant with all elevated EPLF requirements for heavily loaded floors.
All information are based on our experience and research. The variety of application conditions and used materials makes it impossible to test the products in all possible situations. Therefore the quality and functionality of the product depends on assessment of the contractor at the place of installation and the method of its use. If in doubt, make your own tests or seek expert advice on assembly technology. During processing, general rules and regulations as well as technical specifications and instructions for used building materials should be followed.
Approx. 1 year, in the temperature form 0 to 25°C , protecting from direct sunlight or other weather influences.
Unroll underlay over subfloor with vapor barrier layer facing up and with individual rows abutting to one another and seal the joints with integrated overlapping and butyl tape to ensure complete sealing of the layer. Directly follow the application instructions of the Special RADON Barrier system available in the downloadable materials.