作者: Robert R. Lanphier
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摘要: An inexpensive, durable, and easily applied roofing material for commercial establishments prepared from waste used tires, wherein the tires are shredded into small particle size, thence uniquely compacted large log-like article of substantial size weight, as on order 2,000 pound four feet in length. The logs cut a peeling manner to form wound up rolls thin rubber tire sheeting, which then laid roofing. Sealant over ensures waterproofing, enhances ultraviolet ray protection, adds overall fire resistance, helps prevent leakage at sheeting joints.