Portals Plus 23015, Alumi-Flash Extra Wide Base w/126 Black Cap

The Portals Plus 23015 Extra Wide Alumi-Flash is designed for flashing at points where a single 2″-6″ diameter penetration passes through the roof. It includes a .060″ spun aluminum base, 4″ height, with an 18″ base diameter and an 8″ collared opening featuring two roll-formed beaded sealing rings. The system uses a molded EPDM compression cap model C-126 and includes a stainless-steel Snaplock clamp. (Source: product page)

Key features:

• .060″ spun aluminum base unit with 4″ height and 18″ base diameter.
• 8″ collared opening with two roll-formed beaded sealing rings.
• EPDM molded cap model C-126 matched with stainless-steel Snaplock clamp.
• Intended for flashing a single penetration sized 2″-6″ in diameter.

• SKU: 23015
• Product type: Extra Wide Alumi-Flash Base with C-126 Black Cap
• Base construction: .060″ spun aluminum, 4″ height, 18″ base diameter
• Cap model: C-126 molded EPDM with stainless-steel Snaplock clamp
• Penetration capacity: Single penetration 2″-6″ diameter

• Install and roof-in the spun aluminum base unit per Portals Plus installation instructions and the roofing membrane manufacturer’s guidelines.
• Insert the single roof penetration (2″-6″ diameter) through the base collar opening.
• Seat the C-126 EPDM cap on the collar so its internal grooves engage the two beaded sealing rings.
• Tighten the stainless-steel Snaplock clamp evenly to complete the mechanical pressure seal.
• Inspect the assembly to confirm proper bead engagement and secure clamp fit.

Q: What penetration size does this model support?
A: It supports a single roof penetration with diameter from 2″ to 6″.

Q: What are the base dimensions and material of this unit?
A: The base is made of .060″ spun aluminum, measures 4″ high, and has an 18″ base diameter.

Q: What cap model is used and how does it seal?
A: The cap model C-126 is molded EPDM and uses a stainless-steel Snaplock clamp to form a mechanical seal over the base collar beads.

Q: Is this product suitable for more than one pipe penetration?
A: No. This model is designed for one penetration in the 2″-6″ diameter range.