Use concrete to secure the Decking base support posts into the ground. They should be used as necessary to provide stability for the Decking framework usually at approx. 1800mm centers if additional support beams are used under joists.
For many Decks 100 x100mm section timber posts will suffice although on taller garden decks or on commerce projects larger sections will also be used.
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Base Support Posts Base Support Posts Products
Posts 100x100mm
These treated timber fence posts are made from kiln dried UK sourced pine. These...