Roof Curbs (For Above)

The Portals Plus 32101 Small RC-2A Straight Sided Roof Curb (11″ High) is designed for decks with lightweight fill or tapered insulation. It is fabricated from 18 gauge galvanized steel with an integral base plate and continuously welded corner seams, includes a factory-installed wood nailer and 1.5″ thick rigid fiberglass insulation (3 lb density) on all four sides. This curb provides a versatile, leak-resistant base for pipe portal systems. Key features: 18 gauge galvanized steel...

The Portals Plus Small RC-2A Straight-Sided Roof Curb 18″ High (POR-38101) provides a durable mounting base for pipe portal systems on roofs with lightweight fill or tapered insulation. It measures 12″ long by 12″ wide by 18″ high and is constructed from 18-gauge galvanized steel with continuously welded seams for strength and leak prevention. A factory-installed 1.5″ thick 3 lb rigid fiberglass insulation board lines the curb walls, while a wood nailer at the top perimeter ensures secure...

The Portals Plus Double RC-2A Straight-Sided Roof Curb (POR-38161) is engineered for rooftop decking conditions with lightweight fill or tapered insulation where multiple pipe penetrations occur. The specification covers penetrations of up to two pipes 0.375″-1″ in diameter, up to two pipes 1″-2″ in diameter and one pipe 2″-6″ in diameter. The curb shell is fabricated of 18-gauge galvanized steel with integral base plate and continuously welded corner seams, includes a factory-installed wood...

The Portals Plus 32151 Large RC-4A Raised Canted Curb (9 ½″ High) is designed for insulated deck roof applications. It is constructed of 18-gauge galvanized steel with an integral base plate and continuously welded corner seams. The unit includes a factory-installed wood nailer and 1.5″ thick rigid fiberglass insulation (3-lb density) on all four sides. The raised, canted wall design provides a built-in slope above the deck surface to accommodate insulation loads and ensure a level mounting...

The Portals Plus 32161 Double RC-2A Straight Sided Curb (11″ High) is designed for dual-pipe portal applications on decks with lightweight fill or tapered insulation. It features an 18-gauge galvanized steel shell with an integral base plate and continuously welded corner seams, a factory-installed wood nailer, and 1.5″ thick rigid fiberglass insulation (3 lb/ft³) on all four sides. This curb is built for dual penetration systems, supporting up to two pipes ⅜″-1″ in diameter, two pipes 1″-2″,...

The Portals Plus 32111 Small RC-3A Canted Curb (8″ High) is specified for uninsulated decks where a canted (sloped) curb design is required. The unit is fabricated of 18 gauge galvanized steel with an integral base plate, continuously welded corner seams, and a factory-installed wood nailer. It also includes 1.5″ thick, 3 lb density rigid fiberglass insulation on all four sides. This curb is designed to work with Pipe Portal systems and provides a durable mounting solution for roof...

The Portals Plus Large RC-2A Straight-Sided Roof Curb 18″ High (POR-38131) is engineered for rooftop applications where major penetrations (8″-12″ diameter) occur through decks with lightweight fill or tapered insulation. The curb box is made from 18-gauge galvanized steel with continuously welded corner seams, includes a wood nailer at the top, and is factory-insulated with 1.5″ thick 3 lb rigid fiberglass. The cover is designed for use with a 14″ collared opening and an EPDM...

The Portals Plus 32181 Double RC-4A Raised Canted Curb is designed for decks with rigid insulation in dual pipe portal applications. The curb is fabricated from 18-gauge galvanized steel, with a full integral base plate, continuously welded corner seams and a factory-installed wood nailer. Insulation is 1.5″ thick, 3-lb density rigid fiberglass on all four sides. The overall size is 27½″ long × 12″ wide × 9½″ high, and the raised canted profile provides a built-in slope for elevated mounting...

The Portals Plus 32171 Double RC-3A Canted Curb is designed for non-insulated decks and used with double pipe portal systems. The curb is fabricated from 18-gauge galvanized steel with an integral base plate and continuously welded corner seams. A factory-installed wood nailer is provided, and 1.5″ rigid fiberglass insulation (3-lb density) lines all four sides. Dimensions are 27½″ in length, 12″ in width, and 8″ in height, suited for dual portal configurations from the same location. Key...

The Portals Plus 32141 Large RC-3A Canted Curb is designed for non-insulated roof decks where a canted (sloped) curb is required. The unit measures 20″ by 20″ by 8″ high and is fabricated of 18-gauge galvanized steel with an integral base plate, continuously welded corner seams, and a factory-installed wood nailer. It includes 1.5″ thick, 3 lb density rigid fiberglass insulation on all four sides. This curb is intended for use with Portals Plus pipe portal cover components. Key features:...

The Portals Plus Large RC-2A Straight Sided Curb (20″ × 20″ × 11″ High) is designed for roof decks with lightweight fill or tapered insulation. Fabricated from 18-gauge galvanized steel, it includes an integral base plate, continuously welded corner seams, and a factory-installed wood nailer. The curb also contains 1.5″ thick, 3 lb/ft³ rigid fiberglass insulation on all four sides, providing thermal protection and structural strength for pipe portal and rooftop equipment systems. Key features:...

The Portals Plus 32151 Large RC-4A Raised Canted Curb is engineered for roof decks with rigid insulation requiring a raised-canted (sloped) wall design. It measures 20″ × 20″ with a height of 9 ½″ and is fabricated of 18 gauge galvanized steel with a full base plate, continuously welded corner seams, and a factory-installed wood nailer. It is insulated with 1.5″ thick, 3 lb density rigid fiberglass insulation on all four sides. Designed for use with the appropriate 320-series curb cover...