30" x 96" Service Stair Access Roof Hatch - Aluminum - Miami-Dade Approved - Bilco

L-50HZ 30" x 96" Service Stair Access Roof Hatch – Aluminum – Miami - Dade Approved – Bilco 

L-50HZ Service Stair Access Roof Hatch is a Miami-Dade-approved aluminum access door that is ideal for commercial, industrial, and institutional buildings in storm-prone areas that require safe and easy access to the roof through a stairway opening.  

Why Install L-50HZ? 

Compliance: Bilco ensures that the product complies with all essential and comprehensive codes and regulations required for Miami-Dade approval, promoting safety, security, health, and the community's general welfare.  

Durability: Its 11 gauge (2.3 mm) aluminum cover and frame can withstand extreme weather conditions and heavy loads up to 40 psf (195 kg/m2) live load.   

Safety: The roof hatch's heavy-duty pintle hinges and the two-point latch system help prevent intruders from getting inside the building.  

Specifications:   

Material:    

• Aluminum: Cover and frame: 11 gauge (2.3 mm).     

Cover:    

• Brake formed   
• hollow-metal design   
• 1" (25 mm) concealed fiberglass insulation   
• 3" (76 mm) beaded   
• overlapping flange   

• fully welded at corners   
• intrinsically reinforced for 40 psf (195 kg/m2) live load.   

Curb:    

• 2" (305 mm) in height   
• integral cap flashing   

• it has 1" (25 mm) fiberboard insulation   
• fully welded at corners   
• 3-1/2" (89 mm) mounting flange   
• It has 7/16" holes (11 mm) for securing the roof deck's frame.   

Gasket:    

• It has extruded EPDM rubber gasket permanently adhered to the cover.   

Hinges:    

• It has heavy-duty pintle hinges.   
• 3/8" (9 mm) Type 316 stainless steel hinge pins.   

Latch:    

• Enclosed two-point slam latch   
• Interior and exterior turn handle   
• padlock hasps.   

Lift Assistance:    

• It has compression spring operators encased in telescopic tubes. Automatic hold-open arm with grip handle release.   

Finish:    

• Aluminum: Mill Finish.     

  

Get the Best Deal Today!    

Access Doors and Panels offers a vast collection of reliable and customizable roof hatches that your building needs! Call us at (800)-609-2917 and get the best deal for your existing and upcoming projects! You may also check our blogs and expert articles here to learn more about the product.