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Poly Ribbed tape is made from a special cross-linked polyethylene XPE 30 that is highly elastic and self-extinguishing. Polyethylene XPE 30 also offers good resistance to vapor diffusion and weathering. Material has closed cells, and this structure prevents water absorption. The product prevents driving rain, blowing snow, dirt, and wind from penetrating the construction. Likewise, it ensures that insects and birds are kept outside the building.