Product Description
Product Spec Sheet : 
48" x 48" ADC-D-40 Steel/Alum. Double Equipment Access Hatch - Bilco
The 48" x 48" ADC-D-40 Steel/Alum. Double Equipment Access Hatch from Access Doors Canada streamlines rooftop tasks.
This hatch features a secure double-leaf design with ample clearance, making transporting tools and equipment a breeze. Operators can enjoy effortless one-handed opening with the help of powerful compression springs that ensure smooth lift-assist every time.
Built by Bilco to withstand the elements, the ADC-D-40 boasts a fully welded and weather-sealed curb, making it impervious to rain, sleet, hail, snow, and harsh sunlight.
Why Should You Use the 48" x 48" ADC-D-40?
- Efficient Rooftop Entry: ADC-D-40 grants easy access with interior and exterior turn handles for convenient opening from any side. Powerful compression springs with automatic locking arms ensure smooth operation and secure positioning every time.
- Expansive Equipment Access: Featuring a large double-leaf design, D-40 provides ample area for maneuvering and comfortable work during maintenance or inspections.
- Easier Installations: D-40 streamlines installation with a 3-½" mounting flange and pre-drilled holes for secure fastening to roof decks.
- Weatherproofed Construction: D-40 features EPDM rubber gaskets permanently adhered to the cover, creating a tight seal that keeps the elements out of your spaces. It is highly resistant to corrosion from elemental exposure.
- Structural Reinforcement: D-40 provides live-load support of up to 40 lbs./sq. ft., offering significant load-bearing capacity for your rooftops.
- Optimized Energy Efficiency: D-40 boasts 1" thick fiberboard insulation within its curb, reinforced by 1" thick fiberglass within its cover for enhanced thermal resistance and excellent insulation.
Product Specifications
- Measurements: 48" x 48"
- Material: Choose between durable 14-gauge galvanized steel or lightweight 11-gauge aluminum for the cover and frame.
- Cover: Brake-formed hollow metal design incorporates 1" concealed fiberglass insulation for superior thermal and acoustic dampening. The cover features a 3" beaded, overlapping flange, fully welded at corners for strength, and is internally reinforced to withstand heavy loads (40 lbs./sq. ft. live load).
- Curb: The 12"-high curb with integrated cap flashing ensures a watertight seal. It includes 1" fiberboard insulation for improved thermal performance and a 3-½" mounting flange with pre-drilled 7/16" holes for streamlined installation.
- Gasket: An extruded EPDM rubber gasket permanently adhered to the cover creates a secure seal.
- Hinges: Heavy-duty pintle hinges with 3/8" Type 316 stainless steel hinge pins ensure smooth operation and resist corrosion.
- Latch: A slam latch with exterior and interior turn handles and padlock hasps provides versatile security options.
- Lift-Assistance: Compression spring operators enclosed in telescopic tubes offer controlled opening. An automatic hold-open arm with grip handle release allows for ease of use.
- Finish: Mill finish for a clean, industrial aesthetic.
- Hardware: Compression spring tubes: Aluminum-engineered composite with steel compression springs packed in grease for long-lasting performance. Hinges: Type 316 Stainless steel for superior corrosion resistance. Other Hardware: Zinc-plated for added durability.
At Access Doors Canada, we take pride in ensuring our customers are fully satisfied with our products. Just choose the size and customization that fits your construction needs. Connect with us to request a quote or call us at (800) 679-3405. Our team of experts is ready to answer your questions.
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