- Thermally Broken Design reduces heat transfer and condensation
- R-18 Polyisocyanurate Insulation in cover and curb for superior energy efficiency
- Heavy-Duty Aluminum Construction reinforced for 40 psf live load
- Weather-Tight Seal with EPDM gasket and fully welded corners
- Spring-Assisted Operation with compression springs and automatic hold-open arm
Price: $4,195.00
Item #BILCO-F-50TB
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Description
The Bilco F-50TB is a 48″ by 48″ thermally broken roof hatch designed for energy efficiency and equipment access. Its cover and frame feature a thermal break to minimize heat transfer, while R-18 polyisocyanurate insulation provides superior thermal resistance. The unit includes weatherproof gasketing, stainless steel hardware, and a reinforced cover capable of supporting live loads.
Key Features:
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Thermally broken cover and curb to minimize heat transfer and condensation
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R-18 insulation in cover and curb for improved energy efficiency
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Reinforced aluminum cover designed for a 40 psf live load
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EPDM gasket and fully welded construction for weathertight performance
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Lift assistance with compression springs and automatic hold-open arm
Specifications
- Width × Length (curb to curb): 48″ × 48″ (1219 mm × 1219 mm)
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Material: 11-gauge aluminum cover and frame with polyisocyanurate insulation
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Insulation thickness: 3″ (75 mm)
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Curb height: 12″ (305 mm) with integral cap flashing and securing flange
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Live load capacity: 40 psf (195 kg/m²)
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Hardware: Stainless steel pintle hinges, slam latch with interior and exterior handles, padlock hasps, automatic hold-open arm, compression spring operators
How To
- Prepare roof opening at 48″ × 48″ dimensions.
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Position the F-50TB hatch onto the curb and secure using the flange holes.
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Connect compression spring operators and confirm hold-open arm operation.
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Test opening and closing to ensure smooth function and proper gasket seal.
FAQs
Q: What is the insulation R-value of the F-50TB?
A: The hatch includes polyisocyanurate insulation rated at approximately R-18.
Q: Can this hatch be used for equipment access?
A: Yes, the 48″×48″ size is designed for equipment access and removal applications.
Q: Is the hardware corrosion resistant?
A: Yes, hinges are stainless steel and other components are corrosion protected.
Q: How does the hatch prevent water penetration?
A: Fully welded corners, an EPDM gasket, and overlapping flange ensure weathertightness.
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