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05516 - B Treads One inch round rungs C Mounting Brackets...

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Project Number 1 Section 05516 Heritage May 2003 Wall-Mounted Ladders SECTION 05516 WALL-MOUNTED LADDERS PART 1 GENERAL 1.1 SUMMARY A. Products Supplied But Not Installed Under This Section 1. Metal Ladders B. Related Sections 1. Section 05080 - Quality of priming 1. Section 05090 - Quality of welding 2. Section 06201 - Installation 3. Section 09924 - Painting 1.2 REFERENCES A. American National Standards Institute 1. ANSI A 14.3-92, ‘American National Standard for Ladders - Fixed - Safety Requirements’ B. American Society For Testing And Materials 1. ASTM A 36-00a, ‘Specification for Carbon Structural Steel’ PART 2 PRODUCTS 2.1 MATERIALS A. Steel - Meet requirements of ASTM A 36. 2.2 COMPONENTS A. Stringers - 3/8 by 2-1/2 inch flat bar stock.
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Unformatted text preview: B. Treads - One inch round rungs. C. Mounting Brackets - Drilled angles. 2.3 FABRICATION A. Fabricate ladders to comply with requirements of ANSI A 14.3. B. Weld joints. Grind joints to be smooth to the touch and finished to match adjoining surfaces. C. Space treads 12 inches on centers. D. Fabricate mounting brackets of drilled angles. E. Prime ladders. PART 3 EXECUTION 3.1 INSTALLATION A. Support ladder with welded steel brackets located at top and bottom, and equally spaced but no more than 60 inches on center between top and bottom where ladder is installed against a wall. Size brackets to support design loads specified in ANSI A 14.3. END OF SECTION...
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  • Winter '08
  • Burr,K
  • UCI race classifications, Tour de Georgia, American Society for Testing and Materials, Carbon Structural Steel

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05516 - B Treads One inch round rungs C Mounting Brackets...

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