MEL-DRAIN - Rolled Matrix Drainage System - W. R. Meadows
MEL-DRAIN is a dimple-raised molded polystyrene sheet bonded to high strength polypropylene fabric allowing the passage of moisture through the fabric. MEL-DRAIN is a dimple-raised molded polystyrene sheet bonded to high strength polypropylene fabric allowing the passage of moisture through the fabric. ... Add appropriate ballast as needed ...
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