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BA-NB-50C
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Description
30” x 54” - Security Roof Hatch – Aluminum
Ensure safe and reliable ship stair access with BA-NB-50C 30” x 54” Security Roof Hatch – Aluminum by Best Access Doors. BA-NB-50C comprises heavy-gauge aluminum and a robust construction that will withstand tampering, vandalism, and breach attempts.
BA-NB-50C allows frequent ship stair access with Type 316 stainless steel hinge pins and powerful compression springs for lift-assisted access. With automatic hold-open arms, operators can easily transport tools, equipment, and other material. Count on BA-NB-50C's sturdy, fully welded, and weather-sealed curb to hold up against the harshest conditions; be it rain, sleet, rain, hail, snow, or sun rays, BA-NB-50C will perform!
Fortify Your Structures with BA-NB-50C
Enhanced Security: BA-NB-50C comprises heavy, 11-gauge aluminum leaving it highly resistant to tampering; ideal for use in high security facilities such as banks, pharmaceutical buildings, and correctional facilities.
Larger Opening for Greater Access: BA-NB-50C boasts a larger standard opening, providing an expanded entry point for safe ship stair access to rooftops.
Efficient Rooftop Entry: BA-NB-50C grants easy one-handed access to rooftops with the use of interior and exterior turn handles and powerful compression springs. And with automatic locking arms, easy access is ensured, every time.
UL 790 Compliant: BA-NB-50C fortifies your structures with tamper-resistant heavy-gauge steel and a Class A UL 790 rating providing the highest level of fire resistance for rooftops.
Easier Installations: With a 3-½" mounting flange, an overlapping cover design, and 7/8" predrilled holes, BA-NB-50C easily and securely fastens to roof decks with a straightforward, streamlined process.
Weatherproofed Construction: BA-NB-50C has EPDM rubber gaskets permanently adhered to its cover, providing a tight seal, leaving the elements out of your spaces. BA-NB-50C's construction leaves it highly resistant to corrosion from elemental exposure, including heavy rain.
Structural Reinforcement: BA-NB-50C provides live-load support of up to 40 pounds per square foot of load-bearing support to your rooftops.
Optimized Energy Efficiency: BA-NB-50C has 1" thick fiberboard insulation within its curb, reinforced by 1" thick fiberglass within its cover for enhanced thermal resistance and reduced energy consumption.
Specifications:
- Dimensions: 30” x 54”
- Material: 11-gauge aluminum cover and frame
- Cover: Brake-formed hollow-metal design with 1" concealed fiberglass insulation, 3" beaded, overlapping flange, fully welded at the corners, internally reinforced for 40 psf live load
- Curb: 12" in height with integral cap-flashing, 1" fiberboard insulation, fully welded at corners, 3-½" mounting flange with 7/16" holes
- Gasket: Extruded EPDM rubber gasket permanently adhered to cover
- Hinges: Heavy-duty pintle hinges with 3/8" Type 316 hinge pins
- Latch: Slam latch with exterior and interior turn handles and padlock hasps
- Lift-Assistance: Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release
- Finish: Mill finish
- Hardware: Aluminum – Engineered composite compression spring tubes with steel compression springs packed in grease; Type 316 Stainless steel hinges; all other hardware zinc-plated
Give the gift of streamlined and highly secure access to your operators with the addition of BA-NB-50C 30” x 54” - Security Roof Hatch – Aluminum by Best Access Doors!
We Are Here for You!
At Best Access Doors, we are committed to our customer's satisfaction! Simply choose your size, and if you have general product questions, custom requests, or would like to make a large order, count on our world-class product specialists to guide you through every step!
Connect with us at your convenience at (800)-483-0823; we would love to help!
