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Trench Blocks 20mm out
- Thread starter showtime247
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A maximum 20mm overhang towards one end of the run shouldn't be an issue.
The old rule was that you could overhang up to 1/3 the thickness of the block, as long as there are plenty of ties.
The old rule was that you could overhang up to 1/3 the thickness of the block, as long as there are plenty of ties.
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