Price: $475.55
Item #POR-36142
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Description
The Portals Plus Double Pipe Portal Cover (POR-36142) is designed for roof penetrations where multiple small-diameter pipes (0.375″-1″) must be sealed through one assembly. It includes an 18-gauge galvanized roof curb with integral base plate, continuously welded corner seams, factory-installed wood nailer and 1.5″-thick 3 lb rigid fiberglass insulation. The top cover is laminated, acrylic-coated ABS plastic with two 8″ collared openings and molded sealing rings. Two EPDM compression-molded C-481 caps equipped with stainless-steel Snaplock clamps provide a flexible, mechanical weather-tight seal.
Key features
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Designed to accommodate up to eight pipes between 0.375″-1″ diameter in one curb system.
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Laminated, acrylic-coated ABS curb cover with two 8″ collared openings provides durable, weather-resistant protection.
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Two EPDM C-481 compression caps with stainless-steel Snaplock clamps maintain a secure, flexible seal under pipe movement or vibration.
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Factory-assembled galvanized roof curb with insulation streamlines installation and simplifies rooftop mounting.
Specifications
- SKU: POR-36142
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Product type: Double Pipe Portal Cover with Two C-481 Caps
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Supported penetration: Up to eight pipes 0.375″-1″ in diameter
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Curb construction: 18-gauge galvanized steel with integral base plate, continuously welded corner seams, wood nailer, and 1.5″-thick 3 lb rigid fiberglass insulation
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Cover: Laminated, acrylic-coated ABS plastic with two 8″ collared openings and molded sealing rings
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Caps: Two EPDM rubber C-481 compression-molded caps, each with stainless-steel Snaplock clamps
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Application: Rooftop pipe or conduit penetrations requiring multiple small-diameter pipes
FAQs
Q: How many pipes and what size can this cover manage at one time?
A: This unit supports up to eight pipes measuring between 0.375″ and 1″ in diameter.
Q: Will the seal remain intact if the pipes shift, vibrate, or the roof moves slightly?
A: Yes, the EPDM C-481 caps with Snaplock clamps are designed to flex and maintain a weather-tight seal even when there is pipe movement or thermal expansion.
Q: Can this portal cover be used in retrofit installations on existing roof curbs?
A: Yes, it can be installed on existing curbs provided the curb meets the recommended structural and flashing requirements.
Q: What maintenance is required to ensure long-term reliability of the sealing system?
A: Periodic inspection is advised to verify clamps remain tight, sealing rings are intact, and no debris has accumulated around the collar openings.
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