S-20 36" x 30" Ladder Access Roof Hatch - Steel - Miami-Dade Approved - Bilco

The S-20 Ladder Access Roof Hatch - Steel - Miami-Dade Approved has a durable 14 gauge (2 mm) galvanized steel material that allows easy, convenient, and secure access to the roof by using a fixed ladder. This ladder access roof hatch is perfect for your commercial building with its counter-balanced cover design for one-hand operation. It is fully gasketed and insulation for weather resistance.  

Experience less hassle in repairs in times of calamities as this great ladder access 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 S-20?        

Affordable: The S-20 roof hatch also provides a cost-effective solution to address your commercial building's ladder access roof hatch needs. 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 galvanized steel material. And no need to worry about dents and damages with its 14 gauge (2 mm) G-90 paint bond galvanized steel that promises durability and aesthetics.   

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


  • Material: Cover and frame are 14 gauge (2 mm) G-90 paint bond galvanized steel.  
  • Cover: Brakeformed, 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.  
  • Latch: Slam latch with the interior, exterior turn handles, and padlock hasps.  
  • Lift Assistance: Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release.    
  • Finish: Alkyd base red oxide primer  
  • Hardware: All 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! 

Product Spec Sheet:
Door Size:
36" wide x 30" high
Galvanized Steel
Fast Shipping
Excellent Services
BILCO 36 x 30 - Steel Roof Hatch - Ladder Access - Miami-Dade Approved - Bilco
SKU # S-20-36-30

36" x 30" Ladder Access Roof Hatch - Steel - Miami-Dade Approved - Bilco

(You save $507.96 )