How Many Posts For Decking Uk
Because the decking area is 6m wide and 3m deep should i set some supporting posts in the central area.
How many posts for decking uk. Each pack of decking shows the area it covers. Work out how many posts and rails you need. There are several methods for setting posts. For details on creating a post layout see how to build a deck.
And at what distance should i set each post. In this instance the maximum span between deck post centres is 2 07m c16 or 2 24m c24. I only plan to raise the decking by approx 100mm from level ground. From your scale plan calculate the area of your deck in square metres.
Ledger used to fix the structure to a building. Lengths of posts postmix and fixings are added decking. The decking is supplied in the lengths that suit your job these are calculated as covering 150mm 145mm for the board and 5mm gap for expansion and contraction any decks over the 5 4m long that are required are given in 4 8m lengths so there is as little joins as possible. At least half the length of the post should be sunk into the ground and then fixed with concrete or alternatively concrete feet and dry cement can be used.
The framing is mainly made up of the decking posts which secure the structure. Divide the area of your deck by the area covered by one pack to see how many packs to buy. The size of the deck directly affects the spacing of the support posts. The decks mentioned above assume you re building an attached deck.
Decking subframe design guidance decking beam span guidance. If installing you ll need all materials for a ground level deck plus boards for your stairs the stair treads joist hangers and joist support posts that raise the actual deck. The frame of a deck is usually constructed from pressure treated softwoods which are both durable affordable. Unfortunately raised decks add more material and time to build.
You ll need the post layout marked before you begin. Remember to follow local code for deck posts. While a 16 foot by 16 foot backyard deck for recreational purposes such as an outdoor kitchen and general lounging may only require deck posts spaced every 7 feet a larger deck may require that the spacing be narrowed down to within 5 feet. One way is to pour concrete in the post hole set the post on the concrete and backfill with gravel.
Structural posts of 100 x 100 x 1200mm should be used for raised elevated decks. Joists repeated lengths of wood which are used to support the boards. And various hangers nails which. Joist and deck board.
We recommend beams are constructed from two 44 x 145mm q deck deck joists and are placed at maximum centres of 1 8m.