30" x 54" Security Roof Access Hatch - Steel - Bilco

NB-20C 30" x 54" Security Roof Access Hatch - Steel - Bilco

The NB-20C Security Roof Access Hatch - Steel has a durable heavy material such as steel and galvanized steel. This security roof access hatch is perfect for buildings that need high security, like correctional facilities, banks, and mental institutions. Its heavy-duty spring latch with padlock hasp ensures security.  

Why install the NB-20C?      

Affordable: The NB-20C security roof access hatch also provides a cost-effective solution to address your security roof access hatch needs for your commercial building. In addition, this product is easy to install without special tools and requires no maintenance.     

 Super-Durability: This security roof access hatch is tough and long-lasting with its steel material. And no need to worry about dents and damages with its 3/16" (4.76 mm) steel cover and a 14 gauge (2 mm) galvanized steel frame that promises strength and durability.   

Economical: Save energy costs with the NB-20C's 1-inch (25 mm) concealed fiberglass insulation which is also weather resistant.  

Variety: If you are looking for multiple product options, you can choose from NB-20C's various sizes and options that will surely fit your commercial building.    

Specifications:     

• Material: 3/16" (4.76 mm) Steel Cover and frame are 14 gauge (2 mm) G-90 paint bond galvanized steel.  
• Hinged: on the 54" (1372 mm)  

• Cover: Brake formed, hollow-metal design with 1" (25 mm) concealed fiberglass insulation, 3" (76 mm) beaded, overlapping flange, fully welded at corners, and internally reinforced for 40 psf (195 kg/m2) live load.  
• Curb: 12" (305 mm) in height with integral cap flashing, 1" (25 mm) fiberboard insulation, fully welded at corners, and 3-1/2" (89 mm) mounting flange with 7/16" holes (11 mm) provided for securing the frame to the roof deck.  
• Gasket: An extruded EPDM rubber gasket permanently adhered to the cover.  
• Hinges: Heavy-duty pintle hinges with 3/8" (9 mm) Type 316 stainless steel hinge pins.  
• Lock: Spring Latch with Padlock Hasp In & Out  

• Lift Assistance: Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release.  
• Performance Ratings: Complies with UL 790 Class A (burning brand test).  
• Finish: Prime painted cover and curb  

Call Us Today!    

Why Choose Access Doors and Panels? Because we are your reliable source of practical and handy access panels for your walls, ceilings, floors, and even your roofing system. We understand your access and security needs, so you can always talk to our expert product specialists and apply for credit! Call us at (800)-609-2917 and experience our excellent products and services!