Square

Roofing terms · plain-language definition, with its source

Roofing terms · definition

The roofing unit of area = 100 sq ft. Roofs are estimated and priced by the square, plus a waste factor.

Source: Wikipedia — Square (Roofing Unit)

Where this comes up on this site

  • Standing Seam Metal Roof

    A metal roof of vertical panels joined by raised, concealed-fastener seams. Long-lived and low-maintenance; a premium system.

  • Soffit Vent

    Intake vents in the eave soffit feeding the ventilation path. Blocked soffit vents (often by insulation) defeat the whole system.

  • Starter Strip

    The first adhesive course at the eave/rake that seals and anchors the first shingles against wind uplift.

  • Soffit

    The finished underside of the roof overhang that houses intake ventilation and closes the eave.

  • Step Flashing

    Overlapping L-shaped metal pieces woven into shingle courses where a roof meets a sidewall. Missing/reused step flashing is a leading wal…

  • Slate Roof

    Natural stone roofing lasting a century-plus — the most durable and costly residential roof, requiring reinforced structure and specialis…

  • Storm Chaser

    An out-of-area contractor soliciting door-to-door after storms. The reason to vet licensing, local references, and warranty backing befor…

  • Skylight Flashing

    The manufacturer-specific flashing kit sealing a skylight to the roof. Reusing old or generic flashing on a new skylight is a frequent le…

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