Repair compatible sound roofing
A defined splice or flashing fault can be corrected with the selected system’s preparation and compatible components. Surrounding material and support must be suitable.

EPDM rubber roof repair and replacement guidance with splices, flashing and moisture below the membrane in view.
An EPDM inspection examines field membrane, splices, perimeter restraint and transitions around curbs and penetrations. Stress at a flashing detail and a small puncture need different work. Old patches also need to be assessed for compatibility and what they cover.
The membrane surface does not reveal all underlying moisture. Suspected wet insulation or deck damage must be investigated to establish what can remain and what needs removal.

The work should restore a suitable assembly rather than make an unsuitable one look sealed.
A defined splice or flashing fault can be corrected with the selected system’s preparation and compatible components. Surrounding material and support must be suitable.
Widespread deterioration, moisture or unsuitable support calls for a broader removal and replacement plan, including insulation and drainage.
Attachment, insulation, perimeter details and penetrations are part of the project. The selected installation method has weather and preparation requirements; adhesive handling and occupied spaces need a realistic work sequence.
Cost changes with the amount removed, wet insulation, deck repairs and the complexity of edges and rooftop equipment. Comparing only the membrane price misses those parts of the roof.
Where water appears and earlier repairs help direct the assessment.
Existing plans or product records help identify the assembly when available.
Roof access and activity below it affect project planning.
No. EPDM is a thermoset rubber membrane with system-specific splice methods, while TPO is a thermoplastic typically joined with heat-welded seams.
Only a compatible system on a suitable prepared roof should be considered. Existing condition and moisture control eligibility. See roof coatings for the assessment.
Tell us where the problem is affecting the building and what you know about the existing roof.
Request a free roof inspection. Tell us the property location and what brought the roof to your attention.