Method of processing scrap roof-membrane sheet …
In a method of processing scrap, roof-membrane, sheet material of a thickness in the general range of 30 to 60 miles and comprising a perforate, flexible, fabric having warp and weft strands with openings between strands, the strands being composed of bundles of elongate, synthetic plastic fibers, and the fabric being encased in a flexible polyvinyl chloride resin envelope, with …