
GenFlex EPDM membrane
A flexible, single-ply rubber membrane for low-slope commercial roofs.
Cookie preferences
Denali uses essential cookies to run this site. With your permission, we also use analytics and advertising cookies to measure traffic and ad performance.

GenFlex TPO membrane
GenFlex TPO is a reflective membrane with heat-welded seams. EPDM is flexible rubber. Moisture, drainage, penetrations, and building use guide the choice.
GenFlex Products

A flexible, single-ply rubber membrane for low-slope commercial roofs.
Where GenFlex Fits
Our inspection documents moisture, insulation, deck conditions, drainage, and penetrations. You receive the membrane, attachment, flashing, edge details, and available warranty in writing.
Before You Choose
01
TPO and EPDM handle seams and surface exposure differently.
02
Moisture, drainage, deck, insulation, and penetrations drive the design.
03
Put attachment, flashing, edge details, and warranty eligibility in writing.
Moisture, drainage, roof use, and the existing assembly tell us which membrane to price.
No. TPO has heat-welded seams; EPDM is a rubber membrane. Each requires its own attachment and detail plan.
No. The roof assembly and manufacturer requirements determine eligibility. The available warranty will be listed with the roof plan.
See the scope, product, installation details, and price before work begins.