Q: Can this portal cover be used with both metal and membrane roofs?
A: Yes, it’s compatible with most commercial roof types, including metal, single-ply, and built-up systems.
Q: Are replacement caps available if one becomes damaged?
A: Yes, replacement EPDM caps C-126 and C-481 are available individually from Portals Plus or authorized distributors.
Q: How does the portal handle temperature changes and roof movement?
A: The EPDM caps flex to allow independent pipe movement and maintain a tight, weatherproof seal in changing conditions.
Q: Does the unit come fully assembled or require field assembly?
A: It ships pre-assembled with the curb, cover, and caps, requiring only standard mounting to the roof curb and membrane sealing.