30" x 54" Ship Stair Access Roof Hatch - Steel - Miami Dade Approved - Bilco

NB-20HZ 30" x 54" Ship Stair Access Roof Hatch - Steel - Miami Dade Approved - Bilco

The NB-20HZ Ship Stair Access Roof Hatch - Steel - Miami Dade Approved has a durable 14 ga red primed steel material with a single door that allows easy, convenient, and secure access for persons, tools, and equipment via a stairway. Experience less hassle in repairs in times of calamities as this great roof hatch is "Miami-Dade NOA: 14.0708.07" and "Florida Product Approval 15110" certified for use in high-velocity hurricane zones with large and small missile impact.  

Why install the NB-20HZ?        

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

Super-Durability: This roof hatch is tough and long-lasting with its steel material. And no need to worry about dents and damages with its 14 gauge red primed steel that promises durability.    

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

Specifications:      

• Cover, Frame, and Base: 14 gauge Red Primed Steel  
• Cover: Brake formed, hollow-metal design with 1 inch (25 mm) concealed fiberglass insulation, 3 inches (76 mm) beaded, overlapping flange, fully welded at corners, and internally reinforced for 40 psf (195 kg/m2) live load  
• Curb: 12 inches (305 mm) in height with integral cap flashing, 1 inch (25 mm) fiberboard insulation, fully welded at corners, and 3-1/2 inch (89 mm) mounting flange with 7/16 inch holes (11 mm) provided for securing the frame to the roof deck  
• Gasket: Extruded EPDM rubber gasket permanently adhered to cover  
• Hinges: Heavy-duty pintle hinges with 3/8 inch (9 mm) hinge pins  

• Latch: Slam latch with the interior, and exterior turn handles and padlock hasps  
• Lift Assistance: Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release  
• Hardware: All other hardware is zinc-plated/chromate sealed.     

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!