A waterproofing membrane is a thin layer of water tight material that is laid over a surface.
Waterproofing membrane for concrete slab.
For example on a flat terrace a waterproofing membrane could be laid above the structural slab and below the finish tiles.
Waterproofing membranes installed under concrete slabs must provide permanent vapour gas chemical water protection.
In addition to protecting floor finishes and indoor air quality underseal underslab membrane also acts as a barrier to methane and radon gas.
He following waterproofing methods are commonly used in construction.
Polyurethane liquid membrane cementitious waterproofing method.
Concrete waterproofing system provides an excellent waterproofing membrane for bridges parking decks or other vehicular traffic structures to be overlaid with an asphaltic concrete wearing course.
Liquid waterproofing membrane 3.
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.