ARDEX WPM 444 is an APP (Atactic Polypropylene) plastomeric type modified bitumen membrane, consisting of a specially formulated bituminous compound of distilled asphalt modified with selected high grade visco-elastic polymers and reinforced with a combined reinforcement (polyester and fibreglass).
ARDEX WPM 444 is used as a single layer or multi-layer tanking membrane in horizontal or vertical applications under a protective topping such as paving slabs or concrete.
