Product name: Vi-Pro EPDM Membrane External Product description: Vi-Pro EPDM membrane consists of a product range of EPDM strips and accessories with properties that provide a seal against water, moisture and air tightness. The Vi-Pro EPDM system has been developed for weather-resistant seals around window frames, facades, sill insulation and weather protection for other types of building structures and for damp proof course (DPC)