Arris fence 4 ft high comprising of 6ft concrete intermediate posts, 4ft / 100mm wide feather boards nailed onto 3.0m arris rails, concrete gravel boards 6ft / 6″ / 50mm wide.
The arris rails have shaped ends that are slotted into the concrete intermediates.
150mm flat cleats are used to bolt the gravel boards onto the concrete intermediates.
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