Portals Plus 29430, 5-Hole Pipe Portal Flashing System, 5 Cap Cover

Portals Plus 29430 is a five-hole Pipe Portal flashing cover that includes five C-555 black EPDM caps and stainless steel clamps. Designed for sealing multiple roof penetrations, it features precut port holes and molded sealing ribs for faster installation and a long-lasting, watertight connection. The EPDM rubber is resistant to ozone and UV rays and offers a wide service temperature range from −60°F to +270°F. This assembly is used in conjunction with a compatible roof curb to ensure secure flashing around multiple pipe configurations.

Key features:

• Accommodates five pipe penetrations in one cover for efficient installation.
• Molded EPDM rubber caps and stainless steel clamps provide reliable weather sealing.
• Ribbed port design with precut holes simplifies alignment and setup.
• Engineered for compatibility with multiple pipe materials including conduit, HVAC, and plumbing lines.

• SKU: 29430
• Product type: 5-hole Pipe Portal flashing cover with C-555 black EPDM caps
• Pipe size compatibility: ½″ to 2½″ nominal pipe outer diameter
• Materials: EPDM rubber caps, stainless steel clamps, ABS plastic cover
• Temperature tolerance: −60°F to +270°F (EPDM rubber service range)
• Installation: Designed for use with a compatible premanufactured roof curb
• Design features: Sealing ribs and precut ports for faster assembly
• Weather resistance: Ozone and UV-resistant for long-term durability

• Mark the roof curb location and confirm pipe alignment.
• Cut a 9″ × 9″ opening in the deck to match the roof curb’s internal dimensions.
• Secure the premanufactured curb to the roof deck per local code and alignment standards.
• Route piping through the curb and align the ABS cover over the five port openings.
• Install roof insulation and membrane; fasten the cover to the curb with proper fasteners.
• Trim each EPDM cap to the correct sealing ring, position it over the pipe, and tighten the stainless steel clamp.

Q: Can this assembly be used without a roof curb?
A: No. It must be installed with a compatible premanufactured roof curb as part of the Pipe Portal system.

Q: What pipe size range do the C-555 caps support?
A: They are suitable for penetrations from ½″ to 2½″ nominal pipe outer diameter.

Q: What type of environmental protection do the EPDM caps provide?
A: The EPDM material resists ozone and UV exposure and functions reliably from −60°F to +270°F.

Q: How does the design help reduce installation time?
A: Precut ports and molded sealing ribs simplify alignment, allowing faster, more consistent setup.