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Type L Service Stair Access Roof Hatch

<DIV><A href="http://www.spycor.com/v/vspfiles/templates/1/assets/WB_Roof_Hatch.pdf" target=_blank><SPAN style="FONT-SIZE: 8pt">Type L Spec Sheet&nbsp;</SPAN></A></DIV>

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Bilco Type L Service Stair Access Roof Hatch

Bilco
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Product Code: Bilco-L
Usually Ships in 7 to 10 Business Days
TYPE L ROOF HATCH
Type L roof hatch, 30" x 96" (762mm x 2438mm), ideal for installations where frequent use may be expected. Permits easier movement maintenance personnel, tools and equipment from a full size stairway. Available in galvanized steel, aluminum, or stainless steel 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 open
    position to ensure safe egress
  • Overlapping cover design, full welded corners on cover 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: 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 capflashing, 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 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.
  • Performance Ratings: Complies with UL 790 Class A (burning brand test).
  • Finish:
    Steel: Alkyd base red oxide primer.
    Aluminum: Mill Finish.
    Stainless Steel: Type 304 stainless steel with sandblast finish
  • Hardware:
    Steel: Engineered composite compression spring tubes and steel compression springs packed in grease. All other hardware is zinc plated/chromate sealed.

    Aluminum: Engineered composite compression spring tubes and steel compression springs packed in grease. Type 316 Stainless steel hinges. All other hardware is zinc plated/chromate sealed.


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