Bilco Type NB Roof Hatch – Ship Stair Access - 30" X 54"
DESCRIPTION
The Bilco Type NB Roof Hatch is specifically designed for installations where frequent and convenient roof access is essential. Ideal for commercial and industrial settings, this hatch facilitates the smooth movement of maintenance personnel, tools, and equipment. Crafted by the reputable Bilco Company, this roof access hatch ensures durability, safety, and efficiency.
Dimensions and Materials:
- Size: The hatch features a 30" x 54" (762mm x 1372mm) opening, providing ample space for comfortable ship stair access.
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Materials: Constructed with your choice of:
- Galvanized Steel: 14 gauge (2 mm) galvannealed steel, primed with an alkyd base red oxide finish.
- Aluminum: 11 gauge (2.3 mm) aluminum with a mill finish.
- Stainless Steel: 14 gauge (2 mm) Type 304 stainless steel, featuring a mill finish and electrochemical passivation of welds.
Key Features:
- Enhanced Accessibility: The generous dimensions of the Bilco roof hatch make it ideal for areas expecting frequent use, allowing easy movement for maintenance tasks.
- Robust Construction: Heavy-gauge materials and fully welded corners ensure long-lasting durability and security.
- Effortless Operation: Engineered with compression spring operators enclosed in telescopic tubes, the hatch offers smooth, one-hand operation.
- Safety Assurance: An automatic hold-open arm secures the cover in an open position, ensuring safe egress and preventing accidental closure.
- Weather Resistance: The overlapping cover design, combined with an EPDM rubber gasket and full insulation, guarantees weathertightness and energy efficiency.
- Corrosion Resistance: All hardware is corrosion-resistant, with options for zinc-plated/chromate-sealed components or Type 316 stainless steel, depending on the selected material.
- Easy Installation: The curb features the Bil-Clip® flashing system, allowing for quick and secure attachment of single-ply roofing materials.
For regions prone to severe weather conditions, select models (NB-20HZ and NB-50HZ) have received Miami-Dade County and Florida Building Commission approval for use in high-velocity hurricane zones, ensuring resilience against large and small missile impacts.
Choose the Bilco Type NB Roof Hatch for a reliable, durable, and efficient solution to your roof access needs, and experience the quality and craftsmanship that the Bilco Company is renowned for.