The Bilco Company-Proposed - Type D Roof Hatch - Equipment Access - D-20

Type D Roof Hatch - Equipment Access - D-20 Model: D-20 Type D roof hatches provide a convenient way to install or remove large pieces of equipment from a building. Equipment access roof scuttles are available in steel, aluminum, and stainless steel construction. Hatches are custom fabricated to...




The Bilco Company-Proposed
P.O. Box 1203
New Haven, CT 06505
Tel: (800) 366-6530
Fax: (203) 535-1582

commercial@bilco.com

http://www.bilco.com

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Type D Roof Hatch - Equipment Access - D-20

Type D Roof Hatch - Equipment Access - D-20


Model: D-20

Type D roof hatches provide a convenient way to install or remove large pieces of equipment from a building. Equipment access roof scuttles are available in steel, aluminum, and stainless steel construction. Hatches are custom fabricated to meet your size requirements (Note: larger sizes may require aluminum construction for proper operation).

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  • Roof Hatch Models: Type D-20, D-40, D-50
    Standard Features and Benefits
    • Engineered with compression spring operators to provide smooth, easy, one-hand operation, regardless of size
    • Automatic hold-open arms lock the covers in the open position to ensure safe egress
    • Overlapping cover design, full welded corners on covers and curb, EPDM rubber gasket, and fully insulated cover and curb ensure weathertightness 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: Covers and frame are 14 gauge (2mm) G-90 paint bond galvanized steel.
      Aluminum: Covers and frame are 11 gauge (2.3mm) aluminum.
      Stainless Steel: Covers and frame are 14 gauge (2mm) type 304 stainless steel.
    • Covers:
      Brakeformed, hollow-metal design with 1" (25mm) concealed fiberglass insulation, 3" (76mm) beaded, overlapping flange, fully welded at corners, and internally reinforced for 40 psf (195 kg/m2) live load.
    • Curb:
      12" (305mm) in height with integral capflashing, 1" (25mm) fiberboard insulation, fully welded at corners, and 3-1/2" (89mm) mounting flange with 7/16" holes (11mm) provided for securing frame to the roof deck.
    • Gasket:
      Extruded EPDM rubber gasket permanently adhered to cover.
    • Hinges:
      Heavy-duty pintle hinges with 3/8" (9mm) type 316 stainless steel hinge pins.
    • Latch:
      Single leaf: Slam latch with interior and exterior turn handles and padlock hasps. Double leaf: Enclosed two point spring 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 bead blast finis
    • Hardware:
      Steel: Engineered composite compression spring tubes with steel compression springs packed in grease. All other hardware is zinc plated/chromate sealed.
      Aluminum: Engineered composite compression spring tubes. Steel compression springs with electrocoated acrylic finish. Type 316 Stainless steel hinges. All other hardware is zinc plated/chromate sealed.
      Stainless Steel: Type 316 stainless steel.
    U.S. Patents 5,960,596 6,347,818




    The Bilco Company
    P.O. Box 1203
    New Haven,  CT USA 06505 
    Tel: (203) 934-6363
    Fax: (203) 535-1582
    Tollfree: (800) 366-6530
    commercial@bilco.com
    Website: http://www.bilco.com

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