Price: $415.00
Item #POR-32131
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Description
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:
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Fabricated from 18-gauge galvanized steel with continuously welded seams and integral base plate.
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Factory-installed wood nailer for secure flashing and attachment.
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1.5″ rigid fiberglass insulation (3 lb/ft³) on all four sides for condensation control.
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Measures 20″ × 20″ × 11″ high — designed for decks with lightweight fill or tapered insulation.
Specifications
- SKU: 38131 (POR-38131)
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Product type: Large RC-2A Straight Sided Roof Curb
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Length: 20″
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Width: 20″
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Height: 11″
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Material: 18-gauge galvanized steel
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Insulation: 1.5″ rigid fiberglass (3 lb/ft³ density)
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Construction: Continuously welded corner seams with integral base plate and factory wood nailer
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Application: For roof decks with lightweight fill or tapered insulation
FAQs
Q: What roof deck conditions is this curb intended for?
A: It is designed for decks with lightweight fill or tapered insulation where a straight-sided curb is required.
Q: What are the dimensions of this curb?
A: This curb measures 20″ in length, 20″ in width, and 11″ in height.
Q: Does this curb include any pipe portal covers or caps?
A: No — this item is the structural curb only. Covers and caps are sold separately as part of Portals Plus Pipe Portal systems.
Q: Why is rigid fiberglass insulation used in the curb?
A: It helps prevent condensation and provides thermal protection for rooftop installations.
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