All hop-up brackets should be provided with tie bars to stop brackets from spreading apart, causing planks to dislodge, unless otherwise specified by the scaffold designer.Tie wire or any other system that is not structurally rated should not be used to secure planks on hop-up brackets. Metal planks lapped on other metal planks should be secured using fixings such as a double tie wire or strapping. only used to cover gaps less than 500 millimetres wide (unless approved by an engineer) and,.If using plywood sheets to cover gaps between scaffold bays the plywood sheets should be: standards prevent planks from moving sideways on the scaffold.plank overlap, past the edge of the plank underneath, is 300 millimetres or greater and,.These planks generally may not need to be secured, provided the following are met: Lapped scaffold planks may sometimes be used to cover gaps around corners of scaffold bays.
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