1926.451(a)(1) Solid sawn wood, fabricated planks, and fabricated platforms may be used as scaffold planks following the recommendations by the manufacturer or a lumber grading association or inspection agency. Scaffold planking must be able to support, without failure, its own weight and at least four times the intended load. What are the requirements for scaffold planking? The space must not exceed 9.5 inches (24.1 centimeters) when side brackets or odd-shaped structures result in a wider opening between the platform and the uprights. What are scaffold platform construction requirements?Įach platform must be planked and decked as fully as possible with the space between the platform and uprights not more than 1 inch (2.5 centimeters) wide. For conditions other than listed above, contact Breault Industrial Group, Inc. Deflection Is Based On Federal OSHA Maximum Span ( In Inches) Divided by 60 – Flat Use.Dry conditions are defined as an environment whereas the moisture content does not exceed 19%. The design properties for GripStrip” Scaffold Plank are based on dry use conditions.Heavy Duty (75 psi) (Workers-Considerable Storage of Materials) 1926 Subpart L App A (1) (b) (ii) The maximum permissible span for 1¼ × 9-inch or wider wood plank of full thickness with a maximum intended load of 50 lb/ft. Medium Duty (50 psi) (Workers-Some Storage of Materials) Light Duty (25 psi) (Workers-Minimal Storage of Materials) Load Supported over Specified Distance (inches) (Federal OSHA Duty Rating) Proof Loading Solid Sawn DI65 Scaffold Plank GripStrip Scaffold Plank Load & Span Chart
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