putlog

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putlog

[′pu̇t‚läg]
(civil engineering)
A crosspiece in a scaffold or formwork; supports the soffits and is supported by the ledgers.

putlog

putlogs shown in putlog holes:b
In bricklaying, one of a number of short pieces of timber on which the planks forming the floor of a scaffold are laid, one end resting on the ledger of the scaffold and the other in a putlog hole.