Supplement (Claim)

Roofing terms · plain-language definition, with its source

Roofing terms · definition

An adjustment requesting additional payment for damage or code items discovered after the original estimate (e.g., rotten decking found at tear-off).

Source: Investopedia — Insurance Claim

  • Decking

    The structural panel surface (plywood/OSB) fastened to rafters or trusses that everything else is attached to. Rotted decking is replaced…

  • Tear-Off

    Complete removal of the old roof to the deck before re-roofing — allows deck inspection and a proper new system. The recommended approach…

  • Synthetic / Composite Shingle

    Polymer shingles imitating slate or shake at lighter weight and lower cost than the natural materials, with strong impact ratings.

  • Storm Chaser

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

  • Synthetic Underlayment

    A woven polymer underlayment — lighter, stronger, and more slip- and tear-resistant than felt; the modern standard.

  • 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…

  • Tapered Insulation

    Insulation cut to build slope on a flat roof so water drains to the drains/scuppers instead of ponding.

  • Starter Strip

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

Ready to Start Your Project?

Get a free estimate based on real Columbus contractor pricing.

Start Estimating → Read the roofing guides