KeeHatch® Mightylight w/ Gate

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KeeHatch Mightylight® is an aluminum roof hatch railing system, engineered to meet OSHA Standard 1910.28(b)(3)(v)(A), “…guard people from falling down the hole”. 4 Standard models along with custom models are available. Mounting hardware included. Contact Us for custom models.

Standard Models:
KHML-SS 3630 - For Hatches 36 x 30*
KHML-FB 3054 - For Hatches 30 x 54*
KHML-FB 4896 - For Hatches 48 x 96* or less
KHML-O 4848 - For Hatches 48 x 48* or less
*Inside curb dimension

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Features:

Meets OSHA Standards and codes

Fastclip® attachment

Self-closing gate

Easy installation, 38 pounds

Materials:

Aluminum fittings

Aluminum pipe sch 40

Stainless Steel Fastclips®

Steel self-closing gate

Installation:

Attach base fittings to counter flashing

Install posts into base fittings

Drop top and mid rails onto post assemblies

Tighten set screws

Install self-closing gate

Order bolt kit if curb attachment is needed

PART 1 - GENERAL 1.01 SUMMARY

Provide and install permanent bolt-on KeeHatch Mightylight Railing System for safe egress and ingress through roof type access hatches and for protection of roof opening while roof hatch is in use. The KeeHatch Railing System meets OSHA Standards 29 CFR 1910.23 and 29 CFR 1910.27. 1.02 WORK INCLUDED

Include all labor, materials, equipment, transportation and services required to complete the installation of roof accessories as shown on the drawings and herein specified. 1.03 SUBMITTALS

Submit manufacturer’s submittal document 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 Mightylight Railing System by: Safety Rail Source phone: (877)-723-3766, fax: (610) 539-1630, email: info@safetyrailsource.com

SECTION 05 5200, Metals, Metal Railings A. General OSHA Standards 1. Railing System shall be designed to withstand a 200 pounds test load required by OSHA. 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.

B. Railing Pipe Brackets & Fittings
1. Pipe shall be anodized finish aluminum 6105T-5 1.660” OD, 1.250” nominal bore schedule 40. 2. Mounting brackets shall be cast aluminum L161-7. 3. Fittings are aluminum L10-7, L15-7, L135-77. 4. Pipe ends and tops shall be plugged with weather and light resistant material cap plugs 133C.

C. Hardware 1. Chain system shall be 3/16” proof coil ASTM specification, zinc plated with quick link on fixed end. If with gate, gate shall be aluminum self-closing gate with spring close. 2. Fastening system for mounting brackets shall be Fastclip™ stainless steel with selflocking nut.

D. Finish: Factory finish shall be anodized aluminum.

PART 3 - EXECUTION 3.01 INSTALLATION

A. Furnish and install KeeHatch Mightylight Railing System on all roof hatches, matching proper model with specified roof hatch. Contact manufacturer for proper model selection. KeeHatch Railing Systems shall be installed per manufacture’s installation instructions provided with each KeeHatch kit.

KHML-SS 3630 Installation Instructions

KHML-FB 3054 Installation Instructions

KHML-FB 4896 Installation Instructions

KHML-O 4848 Installation Instructions

KHML-SS 3630 Cut Sheet

KHML-FB 3054 Cut Sheet

KHML-FB 4896 Cut Sheet

KHML-O 4848 Cut Sheet