S-40

The S 40 Steel Roof Hatch provides convenient, reliable access to roof areas by means of a fixed interior ladder. Our type s roof hatch features a counter-balanced cover design for easy one-hand operation and fully gasketed and insulated construction for weather resistance. Available in galvanized steel or aluminum construction.

Standard Features and Benefits:

• Engineered with compression spring operators to provide smooth, easy, one-hand operation, regardless of size
• Automatic hold-open arm locks the cover in the 70-degree open position to ensure safe ladder access
• Overlapping cover design, full welded corners on cover and curb, EPDM rubber gasket, and fully insulated cover and curb ensure weather tightness and energy efficiency
• Constructed with corrosion-resistant materials to provide many years of trouble-free, dependable service
• Heavy-gauge construction and positive latching mechanism maintain building security
• Curb features the Bil-Clip® flashing system, an innovative method to quickly and easily secure single-ply roofing material to Bilco roof products
• Available in many sizes and curb configurations to satisfy any requirement or installation

Guide Specifications:

Material (select one): 

• Steel: Cover and frame are 14 gauge (2 mm) G-90 paint bond galvanized steel. 
• Aluminum: Cover and frame are 11 gauge (2.3 mm) aluminum. 
• Stainless Steel: Cover and frame are 14 gauge (2 mm) type 304 stainless 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: Extruded EPDM rubber gasket permanently adhered to cover.

Hinges: Heavy-duty pintle hinges with 3/8" (9 mm) Type 316 stainless steel hinge pins.

Latch: Slam latch with 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.

Finish: 

• Steel: Alkyd base red oxide primer. 
• Aluminum: Mill Finish. 
• Stainless Steel: Type 304 stainless steel with a mill finish and electrochemical passivation of welds.

Hardware:

• Steel: All hardware is zinc plated/chromate sealed. 
• Aluminum: Type 316 Stainless steel hinges. All other hardware is zinc plated/chromate sealed. 
• Stainless Steel: Type 316 stainless steel

Our world-class customer service team looks forward to discussing all your Access Door needs today! Feel free to contact us at 1-800-609-2917 or by email via info@accessdoorsandpanels.com