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SECTION 07 7260
KeeHatch® RAILING SYSTEM, OSHA COMPLIANT
PART 1 - GENERAL
1.01 SUMMARY
Provide and install permanent bolt-on KeeHatch Railing System(s) for safe egress and ingress through roof type access hatches and for protection of roof opening(s) while roof hatch is in use. The KeeHatch Railing System meets OSHA Standards #1910.23 and #1910.27.
1.02 WORK INCLUDED
Include all labor, materials, equipment, transportation and services required to complete the installation of the roof accessories as shown on the drawings and/or herein specified.
SUBMITTALS
1.03 Submit manufacturer’s catalog cuts for approval prior to order.
1.04 WARRANTY
Provide the Owner with a seven (7) year manufacturer’s warranty.
PART 2 - MATERIALS
2.01 MANUFACTURER
KeeHatch Railing System by: Safety Rail Source
phone: (877)-723-3766, fax: (610) 539-1630,
e-mail: info@safetyrailsource.com
2.02 KeeHatch Railing System
A. Furnish and install KeeHatch Railing System on all roof hatches, matching proper model with specified roof hatch Contact manufacturer for proper model selection, if necessary.
B. Performance Characteristics:
1. Railing System shall be designed to withstand a 200 pounds test load.
SECTION 07720
KeeHatch RAILING SYSTEM, OSHA COMPLIANT
2. Railing System shall consist of a top rail, mid rail, and chain or self closing gate, with the hatch curb acting as the toe plate.
3. Railing system shall extend to a height of at least 42” from the finished roof deck.
4. Railing system shall be free of sharp edges and snag points.
5. Sealant for brackets as per manufacturer’s materials and methods recommendations.
6. Product label shall include easy reading “NO HOISTING” warning along with manufacture’s identification and patent label.
C. Railing and Brackets:
1. Pipe shall be galvanized, 1 ¼” ID, A53 Grade B seamed pipe or galvanized, 1 5/8” OD A500 seamed tube.
2. Flat bar shall be 2” x 3/8” thickness A36 mild steel or Kee Klamp fittings #161-7, or #162-7.
3. Weld filler shall be metal NR211 E70XX (AWS) if required.
D. Hardware:
1. Railing fittings shall be Kee Klamp® numbers 10-7, 15-7, 26-7, 45-7, 76-7, 77-7, 78-7, 121-7, 162-7, 161-7 as they apply.
2. Chain system shall be 3/16” proof coil ASTM specification, zinc plated with quick link on fixed end.
3. Pipe ends and tops shall be covered or plugged with weather and light resistant material.
4. Bolts and washers shall be 3/8” x 2 ½” grade Z, zinc plated.
E. Finish: Factory finish shall be galvanized (hot dipped).
PART 3 - EXECUTION
3.01 INSTALLATION
KeeHatch Railing Systems shall be installed per manufacture’s installation instructions provided with each KeeHatch kit.
END OF SECTION
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KeeHatch Roof Hatch Railing Model #: RHSR-SS
Product Description: KeeHatch® Safety Railing by the Safety Rail Source for safe egress and ingress through roof type access hatches and for protection of roof opening while roof hatch is up. Meets OSHA Standard CFR 29 1910.23 and CFR 29 1910.27. Railing is 42" high and meets OSHA load requirements.
Product Selection Criteria: For standard 2’6” x 3’ hatches with hatchway ladder mounted on 2’6” side of hatch opposite hatch hinge lid.
Type of Installation: Permanent bolt on installation of right and left handed railings, guard railings, mid railings and chain or gate as per supplied instructions and hardware.
Materials:
- Mounting Brackets: Kee Klamp fittings #161-7 or #162-7.
- Pipe: 1 ¼” ID A53 Grade B seamed steel or 5/8” OD A500 seamed tube
- Finish: Galvanized.
- Chain or gate system: 3/16” proof coil ASTM specification, zinc plated with quick links and 2 ½” zinc plated hoops on each end or “S” hook & Kee Klamp fitting 178-7. Gate is self closing type.
- Pipe caps: weather and light resistant vinyl 1/ ½” deep and to fit snugly over pipe ends, or Kee Klamp 77-7 plugs.
- Bolts and washers: Hex head bolts 3/8" x 2 ½ or 1 1/4" grade Z, zinc plated. Fender washers for inside of hatch curb or counter flashing and standard flat washers outside.
- Railing fittings: By Kee Industrial Products
Sealant for brackets: Brackets shall be sealed per roof manufacturers’ approved methods. Preferably, the brackets should be installed on the counter flashing where possible
Labels: Safety no hoisting warning with manufacturer identification & patent number.
Installation: KeeHatch Railing Systems must be installed according to Safety Rail Source installation instructions provided in each kit.
Warranty: 7 years manufacturer’s parts only warranty.
Manufactured by: The Safety Rail Source, Inc. Norristown, PA (877) 723-3766. Patent No. 6,167,659
