• Stainless steel LadderUP® safety post for enhanced rooftop access safety
  • Type 304 stainless steel construction with sandblasted finish for superior corrosion resistance
  • Provides a stable handhold to maintain three points of contact when entering or exiting roof hatches
  • Ideal for coastal, corrosive, and high-humidity environments
  • Designed for frequent commercial and industrial rooftop use
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Price: $1,615.00
Item #BILCO-LU-3
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Description

The Bilco LU-3 Roof Hatch provides a 30 inch by 78 inch opening to accommodate service stair access. It is designed for high-use applications where frequent rooftop entry is required, such as mechanical rooms and industrial facilities. The LU-3 features an insulated cover and curb, EPDM gasket, and welded corners for weather tightness. It is available in galvanized steel, aluminum, or stainless steel and includes compression spring operators for lift assistance. A hold-open arm ensures safety by securing the cover in the open position.

Key Features:

  • 30x78 opening for service stair access
  • Insulated cover and curb with approximately R-6 rating
  • Heavy-duty galvanized steel, aluminum, or stainless steel construction
  • Welded corners and EPDM gasket for weather resistance
  • Compression spring operators for easy opening and closing
  • Automatic hold-open arm for safe rooftop entry
  • Slam latch with inside and outside handles, padlock provision

Specifications

  • Opening size: 30 inches x 78 inches
  • Curb height: 12 inches standard
  • Insulation: 1 inch polyisocyanurate insulation in cover and curb (approx. R-6)
  • Materials: galvanized steel (14-gauge), aluminum (11-gauge), stainless steel (14-gauge)
  • Hardware: stainless steel hinge pins, compression springs, slam latch, hold-open arm
  • Finish: mill finish aluminum, hot-dip galvanized steel, or factory powder coat option
  • Live load rating: 40 psf with 50 psf wind uplift

How To

  • Prepare a 30x78 roof opening with structural curb support.
  • Place the LU-3 hatch over the curb, aligning flange holes.
  • Secure the hatch through the flange using roofing fasteners.
  • Install hinges, compression springs, latch, and hold-open arm.
  • Test the hatch for smooth lift assist, latch function, and gasket seal.

FAQs

Q: What is the LU-3 designed for?
A: The LU-3 is designed for service stair access, making it suitable for larger openings and frequent use.

Q: Is the LU-3 insulated?
A: Yes, the cover and curb both include 1 inch polyisocyanurate insulation.

Q: What is the live load rating of the LU-3?
A: It supports 40 psf live load with 50 psf wind uplift.

Q: Can the LU-3 be padlocked?
A: Yes, the slam latch includes provisions for a padlock.

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