The words rubber roof are often used loosely. A repair appropriate for modified bitumen may be unsuitable for EPDM. Confirm the membrane, assess its condition, and then choose a compatible localized repair.

What to check first

  • Distinguish EPDM from asphalt-based membranes.
  • Check seams and flashing without damaging sound material.
  • Use condition and moisture findings, rather than age alone, to decide whether repair is appropriate.

Identify the roof before selecting a product

  1. Use reliable identification

    Look for installation records, membrane markings, or a qualified assessment. Color alone cannot reliably distinguish EPDM, TPO, PVC, or a coated asphalt surface.

  2. Identify any previous coating

    The material a sealant touches may be an old coating rather than the roof membrane. Product compatibility must account for that exposed layer.

  3. Confirm the current repair detail

    Review the manufacturer’s instructions for both the substrate and the type of defect. An installation demonstration is not a substitute for a suitable localized repair method.

Watch the field examples

These archive demonstrations show individual projects. Use the current guidance above and Bergstrom’s published instructions if an older video shows a different product or method. Torch work shown in installation videos is professional work.

Watch How to Repair a Rubber Roof: Start with Identification · example 1Opens on YouTube ↗Watch How to Repair a Rubber Roof: Start with Identification · example 2Opens on YouTube ↗Watch How to Repair a Rubber Roof: Start with Identification · example 3Opens on YouTube ↗

From the project archive

Three different roofing materials are shown EPDM Rubber, TPO Vinyl, Torch Down rubber
Historical project photo · Flat Roof Doctor

Product reference: Bergstrom Industries’ published knowledge catalog. Follow the latest product label and safety information. Historical project examples are educational and are not a specification for every roof.