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Rigid packets of at least 0.5 tonne each are against a headboard, with the top packets supported by at least 150 mm. What minimum combined rated lashing strength is required?
For the rigid packets described, lashings must have a combined rated strength of at least the load's weight when a suitable headboard supports the top packets by at least 150 mm.
Related guidance
Each packet must weigh at least 0.5 tonne. The usual requirement is twice the load's weight without headboard support, or 1.5 times where only lower packets are supported and the top support is less than 150 mm.