Underseal underslab membrane is a tough 85 mil pre concrete pour waterproofing membrane vapor barrier designed to virtually eliminate water and vapor transmission through concrete slabs on grade.
Waterproofing membrane for concrete slab.
Polyurethane liquid membrane cementitious waterproofing method.
This layer is continuous and does not allow water to pass through it.
The traditional plastic barrier used for under slab protection is a moisture barrier and is not a waterproof membrane.
For example on a flat terrace a waterproofing membrane could be laid above the structural slab and below the finish tiles.
He following waterproofing methods are commonly used in construction.
Liquid waterproofing membrane 3.
Waterproofing membranes installed under concrete slabs must provide permanent vapour gas chemical water protection.
It is ideal for repair maintenance or new construction applications.