100mm or 150mm for deck posts

Pressure Treated Deck Joists 47 x 150mm £ 11.10 – £ 28.80 View products; Postfix – Postmix – Post Mix – Postcrete £ 5.50 View products; Pressure Treated Deck Joists 47 x 100mm £ 6.30 – £ 16.30 View products 【Get Price】

Hi I am building quite a large ground level deck (4.5m * 10m) and want it to be as low as is practical w/o removing too much soil. What is the best advice about size of the decking joists ? should I stick with 150mm x47mm or is it Ok to go with 100mm x47mm ?? 【Get Price】

Buy Timber Fence Posts in the South West. Best prices 75mm x 75mm 100mm x 100mm 100mm x 150mm Weathered options available. Delivery throughout Devon Cornwall and Somerset. 【Get Price】

These concrete 100 x 100mm decking posts give strong long lasting support to the base frames of your new garden decking. It's the popular choice for ground contact products because unlike timber concrete cannot rot and therefore will last for years in damp ground. The concrete deck post is ideal for use in uneven ground or raised decks. 【Get Price】

Wickes Deck Support Post -100 x 100mm x 1.2m 【Get Price】