Benjamin Obdyke. Designed to drain moisture 80% faster than other materials, Hydrofilament Drainable Housewrap offers 140 times more drainage than standard housewrap, the maker says. Patent-pending technology incorporates filaments that offer a 1 mm gap, creating a path that lets trapped moisture flow freely and wall assemblies dry more quickly. Hydrofilament Drainable Housewrap measures 39 inches wide and comes in 100-foot rolls, covering 325 square feet. The material has a UV rating of 120 days. 800.346.7655. www.benjaminobdyke.com.