![]() ![]() All wood bearers shall be reinforced with 3⁄16 x 2 inch steel strip, or the equivalent, secured to the lower edges for the entire length of the bearer. NOTE: All members except planking are used on edge. Maximum vertical spacing of horizontal members Re: Whether Master Plank scaffold planking meets OSHA requirements §1926.451(a)(1), (a)(6), and (f)(16), Appendix A to Subpart L Dear Mr. Scaffold Plank TV Unit - Advice Required for Newbie Please robjal123 Wood / Woodwork / Carpentry Replies 11 Views 17K. Note: Platform units used to make scaffold platforms intended for light-duty use shall be capable of supporting at least 25 pounds per square foot applied uniformly over the entire unit-span area, or a 250-pound point load placed on the unit at the center of the span, whichever load produces the greater shear force. As you suspect the wood has been dampened - as far as I can see ( looking the Ronseal site) what you have is a water based product containing wax. ![]() 250 pounds placed at the center of the span and 250 pounds placed 18 inches to the left and right of the center of the span (total 750 pounds). Wood - cuts, price 36, or 30s, when ordered direct from the Author.250 pounds placed 18 inches to the left and right of the center of the span (total 500 pounds).The plates shall be flush with the timber. At least two plates shall be attached within 230mm of the board end. They should have a minimum of 42 teeth pressed at right angles. b) Nail Plates: Rust proofed nail plates with a minimum size 190mm long x 27mm wide x 0.7mm thick. 250 pounds placed at the center of the span (total 250 pounds). When re-banding scaffold boards also refer to NASC guidance TG6-10.75 pounds per square foot applied uniformly over the entire span area.50 pounds per square foot applied uniformly over the entire span area.25 pounds per square foot applied uniformly over the entire span area.Masons' multi-point adjustable suspension scaffolds.įabricated planks: Maximum intended load being calculated Rated load.Stonesetters' multi-point adjustable suspension scaffolds.Two-point adjustable suspension scaffolds.Single-point adjustable suspension scaffolds.Step, platform and trestle ladder scaffolds.Form scaffolds and carpenters' bracket scaffolds.Plasterers', decorators' and large area scaffolds.Scaffold components which are not selected and loaded in accordance with this Appendix, and components for which no specific guidelines or tables are given in this appendix (e.g., joints, ties, components for wood pole scaffolds more than 60 feet in height, components for heavy-duty horse scaffolds, components made with other materials, and components with other dimensions, etc.) must be designed and constructed in accordance with the capacity requirements of § 1926.451(a), and loaded in accordance with § 1926.451(d)(1). However, the guidelines do not provide all the information necessary to build a complete system, and the employer is still responsible for designing and assembling these components in such a way that the completed system will meet the requirements of § 1926.451(a). An employer may use these guidelines and tables as a starting point for designing scaffold systems. This appendix provides non-mandatory guidelines to assist employers in complying with the requirements of subpart L of this part. (Non-mandatory) Appendix A to Subpart L of Part 1926-Scaffold Specifications
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