Tag Archive for Tag: Spray-Applied Polyurethane Foam (SPF) Roof Coverings

Tag: Spray-Applied Polyurethane Foam (SPF) Roof Coverings Low-Slope Roof Coverings

Roof coverings may be classified into two main groups in accordance with the slope of the roof. Low-slope roof coverings generally utilize a weatherproofing membrane and are designed for slopes on which water proceeds slowly to drainage outlets. Steep-slope roof coverings are designed for roofs with swift drainage. Generally, they are considered ‘‘water shedding’’ and are comprised of many individual pieces or components installed in

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