R&R Building Specialties Inc.
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Type JAL-H20 & JDAL-H20 - Aluminum

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  • Now featuring standard Type 316 Stainless Steel Hardware!
  • Doors are available in Single or double leaf design (single leaf shown) and are constructed of aluminum diamond pattern plate that is reinforced to withstand an AASHTO H-20 wheel loading for vehicular traffic in off-street locations.
  • Channel frame design features a threaded drain coupling for connection to a dry or wet well.

Standard Features and Benefits

  • Standard Type 316 Stainless Steel Hardware
  • Engineered with lift assistance for smooth, easy one-hand door operation, regardless of size
  • Automatic hold-open arm locks the cover in the open position to ensure safe egress
  • Constructed with corrosion resistant materials to provide many years of trouble free, dependable service
  • Heavy-duty construction and positive latching mechanism help to prevent unauthorized access
  • Exclusive 25-year warranty
  • Guide Specifications

  • Material: Cover and frame are 1/4" (6 mm) aluminum
  • Cover: Diamond-pattern tread plate reinforced for H-20 wheel loading. Designed for installation in off street locations where the door is not subjected to high density, fast moving traffic. Structural calculations available upon requested.
  • Frame: Extruded aluminum channel frame with bend down anchor tabs around the perimeter. A 1-1/2" (38mm) drain coupling is welded under the frame for a pipe connection to a dry well or disposal system.
  • Hinges: Heavy forged Type 316 stainless steel hinges with 1/4" (6 mm) type 316 stainless steel hinge pins.
  • Latch: Type 316 stainless steel slam lock with fixed interior handle and removable exterior turn/lift handle. Latch release is protected by a flush, gasketed, removable screw plug.
  • Lift Assistance: Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with release handle automatically locks cover(s) in the open position.
  • Finish: Mill Finish aluminum with a bituminous coating applied to the exterior of the frame
  • Hardware: Type 316 stainless steel throughout.
  • Type J-H20 & JD-H20 - Steel

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    • Designed to withstand vehicular traffic in off-street locations.
    • Single or double leaf access doors (single leaf shown) are constructed of diamond pattern plate and reinforced for AASHTO H-20 wheel loading.
    • Features reinforced composite spring tubes, heavy forged brass hinges, and zinc plated/chromate sealed hardware.

    Standard Features and Benefits

    • Engineered with lift assistance for smooth, easy one-hand door operation, regardless of size
    • Automatic hold-open arm locks the cover in the open position to ensure safe egress
    • Constructed with corrosion resistant materials to provide many years of trouble free, dependable service
    • Heavy-duty construction and positive latching mechanism help to prevent unauthorized access
    • Available in a number of standard and special sizes to satisfy any requirement

    Guide Specifications

    • Material: Cover and frame are 1/4" (6 mm) steel
    • Cover: Diamond-pattern tread plate reinforced for H-20 wheel loading. Designed for installation in off street locations where the door is not subjected to high density, fast moving traffic. Structural calculations available upon requested
    • Frame: Formed channel frame with full anchor angle welded around the perimeter. A 1-1/2" (38mm) drain coupling is welded under the frame for a pipe connection to a dry well or disposal system
    • Hinges: Heavy forged brass hinges with 3/8" (9 mm) type 316 stainless steel hinge pins.
    • Latch: Type 316 stainless steel slam lock with fixed interior handle and removable exterior turn/lift handle. Latch release is protected by a flush, gasketed, removable screw plug
    • Lift Assistance: Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release.
    • Finish: Alkyd base red oxide primer
    • Hardware: Engineered composite compression spring tubes and steel compression springs packed in grease. Slam lock and all fasteners are type 316 stainless steel. All other hardware is zinc plated/chromate sealed
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