Portals Plus Flashings

The Portals Plus Deck-Mate Hi-Temp Silicone Flashing is designed to seal pipe penetrations on metal roofs exposed to high-temperature environments. The compression-molded silicone boot offers exceptional heat resistance, flexibility, and weather durability. Its flexible aluminum base conforms to roof profiles for a watertight fit, accommodating pipe diameters from 0.125″ to 26″. With a service range of –100 °F to +500 °F, this flashing delivers long-lasting performance for exhaust, HVAC, and...

The Portals Plus 22025 Alumi-Flash Standard Base with C-212 Black Cap is a factory-matched flashing system for multiple roof penetrations. The standard base is made from .060" spun aluminum, 4" high, with a 14" base diameter and an 8" collared opening rolled with two beaded sealing rings. The C-212 cap is a molded EPDM component that attaches to the double beads using the stainless-steel Snaplock clamp included with the cap. Together they create a mechanical, weather-tight pressure seal...

The Portals Plus 24025 Alumi-Flash Extra Tall Base with C-212 Black Cap is designed for flashing at locations where up to two pipes .375″-1″ and up to two pipes 1″-2″ in diameter penetrate the roof. The unit includes a .060″ spun aluminum base unit 13″ high with a 14″ base diameter and an 8″ collared opening featuring two roll-formed beaded sealing rings. The molded EPDM cap model C-212 is included with the stainless-steel Snaplock clamp to provide a mechanical weather-tight pressure seal. Key...

The Portals Plus 24045 Alumi-Flash Extra Tall Base with C-481 Black Cap is designed for roof installations where up to four pipes sized .375″ to 1″ diameter penetrate through a single flashing unit. The base is manufactured from .060″ spun aluminum, 13″ in height, with a 14″ base diameter and an 8″ collared opening featuring two roll-formed beaded sealing rings. The molded EPDM cap model C-481 is coupled with a stainless-steel Snaplock clamp to form a mechanical, weather-tight pressure seal...

The Portals Plus 23025 Alumi-Flash Extra Wide Base with C-212 Black Cap is designed for flashing multiple roof penetrations through a single base. The unit features a .060″ spun aluminum base, 4″ high, with an 18″ base diameter and an 8″ collared opening featuring two roll-formed sealing beads. The molded EPDM C-212 cap seats onto the collar beads and uses the stainless-steel Snaplock clamp to establish a mechanical, weather-tight pressure seal. Key features: .060″ spun aluminum base, 4″ high,...

The Portals Plus 22045 Alumi-Flash Standard Base w/ C-481 Black Cap is designed for roof applications where up to four penetrations of .375″ to 1″ diameter pass through a single flashing unit. The system includes a .060-inch spun aluminum base, 4″ high with a 14″ base diameter and an 8″ collared opening featuring two roll-formed sealing beads. The C-481 molded EPDM cap includes the stainless-steel Snaplock clamp and, when seated over the base collar beads, forms a mechanical weather-tight...

The Portals Plus Deck-Mate DM#3 Colors w/ Clamps is a molded EPDM flashing boot sized for 1/4″-4″ Schedule 40 pipe penetrations through metal roofs or walls. It features a stepped profile that compresses around the pipe, reinforced ribs for shape stability under clamp pressure, a dead-soft aluminum flange that bends to roof contours, and a stainless steel clamp to maintain a long-term seal without relying on caulk. Key features: Compression seal design using a stepped EPDM profile around...

The Portals Plus Deck-Mate series (models, DM#4, DM#8) consist of color-coded molded EPDM flashing boots designed specifically for metal roof and wall penetrations. Each model features a stepped profile that compresses around the pipe wall, reinforcing ribs for structural stability under clamp load, a dead-soft aluminum flange that conforms to roof contours, and a stainless-steel clamp to maintain a long-term watertight seal. These models support different penetration size ranges and are...

The Portals Plus 23035 Alumi-Flash Extra Wide Base w/ C-412 Black Cap is designed for flashing roof systems where up to four penetrations of 1″-2″ diameter pass through a single base. The unit includes a .060″ spun aluminum base, 4″ high, with an 18″ base diameter and an 8″ collared opening featuring two roll-formed sealing rings. The molded EPDM C-412 cap is supplied with the stainless-steel Snaplock clamp and the assembly is intended to form a mechanical, weather-tight pressure seal between...

The Portals Plus 22035 Alumi-Flash Standard Base with C-412 Black Cap is intended for flashing roof systems with up to four penetrations sized 1″-2″ diameter. The base construction is .060″ spun aluminum, 4″ high, with a 14″ base diameter and an 8″ collared opening featuring two roll-formed beaded sealing rings. The molded EPDM C-412 cap is designed to mate with the collar beads and includes the stainless-steel Snaplock clamp for a mechanical weather-tight seal. Key features: Supports up to...

The Portals Plus 24015 Alumi-Flash Extra Tall Base w/ C-126 Black Cap is specified for flashing roof penetrations of 2″-6″ diameter. The system includes a .060″ spun aluminum base unit with height of 13″ and base diameter of 14″. The 8″ collared opening has two roll-formed beaded sealing rings at the top edge. The C-126 molded EPDM cap is used and includes the stainless-steel Snaplock clamp to provide a weather-tight mechanical seal. Key features: Base unit of .060″ spun aluminum with 13″...

The Portals Plus 23045 Alumi-Flash Extra Wide Base with C-481 Black Cap is designed for flashing roof systems where up to four penetrations of .375″ to 1″ in diameter pass through a single base. The unit includes a .060″ spun aluminum base, 4″ high, with an 18″ base diameter and an 8″ collared opening featuring two roll-formed sealing rings. The molded EPDM C-481 cap is supplied with the stainless-steel Snaplock clamp and the assembly is intended to form a mechanical, weather-tight pressure...

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″...

The Portals Plus 22051 Alumi-Flash Standard Base with C-182 Black Cap is specified for flashing a single roof penetration in the 8″-12″ diameter range. The unit includes a .060″ spun aluminum base, 4″ high, with a 22″ base diameter and a 14″ collared opening featuring two roll-formed sealing beads. The molded EPDM C-182 cap uses a stainless-steel Snaplock clamp for a mechanical weather-tight seal. Key features: Designed for a single penetration sized 8″-12″ in diameter. .060″ spun aluminum...