Support planks at intervals not exceeding 3m (10 ft) for light work and 2.1 m (7 ft.) for heavy work (bricklaying, masonry).Overlap or extend planking 150 mm (6 in.) to 300 mm (12 in.) and cleat at each end to prevent planking from slipping and blowing off.Use a minimum of 48 mm thick Number 1 Grade spruce-pine-fir (SPF) planking or better. Try to plank the entire working level of a scaffold for maximum support and stability.Make sure that all working platforms are about 500 mm (20 in.) minimum in width.What are minimum recommendations for the deck? Back to top Do not jump on the planks to test their strength.Weather, rot, and general use can deteriorate the planks. Inspect planks on a regular basis while on the scaffold. Platform decks should be slip-resistant and should not accumulate water.
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