It protects the membrane from roots
Tenax FL is a Polyethylene (PE) film with high thickness (300 micron) and high grammage which is able to create an impenetrable barrier for any root, including the strongest ones. Moreover, it is very useful when you want to avoid the penetration of pollutants, oil, etc.
Applications
. Root barrier
. Anti-soaking layer and steam barrier
. Protection from pollutants, oil, petrol
Features
. It protects waterproofing systems
. Avoids the passage of pollutants
. It resists microorganisms and it does not rot
. Chemically inert
Advantages
. It blocks any kind of root
. Easy to install and shape