The word rubber is often used loosely for several different roof coverings. Identify the membrane first, then inspect the details where it meets another material: pipes, skylights, edges, walls, and drains.

What to check first

  • Check seams and penetration flashings before assuming the whole membrane has failed.
  • Inspect doors and windows above the wet area.
  • Match the repair product to the actual membrane and any existing coating.

Build a repair plan from evidence

  1. Record the pattern

    Note the indoor location, timing, rain direction, and whether water appears after the rain has stopped. Photos and a simple sketch help compare the symptom with the roof above.

  2. Inspect the likely entry points

    Check visible seams, flashing terminations, penetrations, drains, and wall details. Water can travel within an assembly, so the area directly above a stain is only a starting point.

  3. Match the scope to the damage

    A sound, dry surface with one confirmed defect may suit a localized repair. Wet insulation, soft decking, or repeated failures need investigation before another surface patch.

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.

From the project archive

Project detail: A Practical Checklist for Rubber Roof Leaks
Historical project photo · Flat Roof Doctor
New Canaan, Westport, Connecticut - Flat Roof repairs - This is what a EPDM rubber roof looks like. It is smooth and have less seams. They often need repairs. Flat Roof Repairs - N
Historical project photo · Flat Roof Doctor
New Canaan, Westport CT - Torch Down Rubber Roof Repair - Redding - We repair all types of flat roofing materials
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.