* Free Freight Terms Do Not Apply *
Price: $955.00
Item #BILCO-S-20
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Description
The Bilco S-20 is a 36-inch by 30-inch Type S roof hatch designed for ladder access. Its insulated cover and curb, fully gasketed design, overlapping cover with counterbalanced lift make for easy one-hand operation. The hatch is constructed in either galvanized steel or aluminum, with compression spring operators, a slam latch with interior and exterior handles, padlock hasps, and Bil-Clip flashing at the curb to integrate with roofing.
Key Features:
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Counterbalanced cover with automatic hold-open arm for safe ladder access
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Fully gasketed and insulated cover and curb ensure weather tightness
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Heavy-gauge construction in steel or aluminum for durability
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Positive latching mechanism with interior/exterior handles and padlock provisions
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Bil-Clip flashing system to secure roofing membrane to curb
Specifications
- Opening size: 36″ × 30″ (curb-to-curb)
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Material options: 14 gauge galvanized steel (cover & frame) or 11 gauge aluminum
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Insulation: 1″ (25 mm) concealed in cover; 12″ (305 mm) curb height with fiberboard insulation in curb
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Live load capacity: 40 psf (195 kg/m²)
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Finish: Steel version with primer; aluminum version mill finish
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Hardware: Stainless steel or zinc-plated hardware, EPDM gasket, slam latch with handles
How To
- Prepare curb or rough opening 36″×30″ with structural support.
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Set the S-20 hatch on the curb, align mounting flange and fasten to roof deck.
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Install lift hardware: compression spring operators and hold-open arm.
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Check cover operation, latch functionality, and gasket seal.
FAQs
Q: What insulation comes with the S-20 hatch?
A: It includes 1″ concealed insulation in the cover and fiberboard in the curb.
Q: Is it weather resistant?
A: Yes. Features include overlapping cover, welded corners, EPDM gasket, and insulated curb.
Q: What live load capacity does the S-20 support?
A: It is rated for 40 psf.
Q: Can I choose between steel or aluminum versions?
A: Yes. S-20 is available in galvanized steel or aluminum construction.
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