How far apart should decking posts be UK?
Structural posts should be positioned no more than 1800mm apart. Use a joist and spirit level to mark the ledger height at the wall.
Are 4×2 joists OK for decking?
4 x 2 Timber Rail / Joist. Pressure treated timber joists. These decking joists are the most common sized framing timber for decking. They provide a solid structure for fixing your decking boards too.
How thick should joists be for decking?
Commonly used joist sizes are 2-by-6, 2-by-8 and 2-by-10. For example, when you space joists 16″ apart — which is standard for residential decks — a deck spanning 9 1/2′ would require 2-by-6 joists, a 13′ deck would need 2-by-8 joists and a 16′ deck calls for 2-by-10 joists.
How far apart should bearers be for a deck?
Set up the bearer spacings at a minimum of 1800mm centres with stump holes no more than 1500mm apart. The outside run of stumps will need to align with the outside edge of the deck.
Does it matter which way deck boards run?
Decking running parallel to the house makes the deck look wider and blends the deck into the house. If the decking runs perpendicular, the deck looks long and extending far out, away from the house. Often the house siding also is running the width of the house, and parallel decking reflecting this pattern.
Is 6×2 strong enough for decking?
These are quality pressure treated sawn softwood timbers. A good, strong size joist can be used in many different raised structures such as decking frames and pergolas.
Can I use 100mm joists for decking?
Pressure treated 100mm x 47mm joists are ideal for building the frame for a deck measuring up to 3.6m wide or a deck that is sitting on a concrete pad. For larger or raised decks 150mm x 47mm joists are more suitable.
How far apart should posts be for decking?
Ideal deck post spacing is 8 feet or less. The distance between deck support posts depends on the type of wood species used and the size of the joist and beam. There is no minimum span, and maximum spans can reach up to 15′.
Which way should joists run on a deck?
Construction begins like a standard deck, with ledger board fastened to the house and joists running perpendicular. Each joist is routed on the sides every 16 inches on center, 1/16″ deep in the shape of a 2×4.
What gap should be between decking boards?
¼” to 3/8” inch
The amount of space between deck boards should be anywhere from ¼” to 3/8” inch. You want plenty of space for water to flow between the boards and to allow small debris to fall to the ground. Deck board spacing greater than 3/8” of an inch can become problematic.
Do you screw decking at every joist?
Each deck board should be fastened with two screws at each point where the board crosses a joist to ensure the stability and durability of your deck’s surface. Boards should be fastened to rim joists with three screws.
Is it better to nail or screw a deck?
Decking screws are better than nails when building a deck. Decking screws hold down your decking more securely than nails and will stop your decking from warping. Also, you can easily remove screws for deck maintenance without causing damage.
How far apart should 4×4 posts be on a deck?
For Building a Deck Railing, Deck Frame, or Fence The maximum spacing of 4×4 deck posts should be 6 feet on center, while the maximum spacing of 6×6 deck posts should be 8 feet on center.
How far apart are bearers and joists?
Set joists on top of bearers every 450 – 600mm for hardwood decking using framing anchors.
What should I consider when designing a new deck?
Carefully plan your deck before starting, as this will limit cutting and wastage, and will help you to be accurate when ordering the materials you need. When designing the deck, remember to factor in gaps of 5-8mm between deck boards into your plans.
Can decking boards be laid horizontally?
Horizontal deck boards. For the traditional decking look, choose to have your boards laid horizontally. For standard right-angled timber decking, measure a maximum of 450mm between the centre of one supporting joist and the centre of the next.
Do I need planning permission to build a deck?
Building regulations, planning permission and local byelaws can be complicated, subject to change and vary from place to place. Because of that, we can’t advise on these issues in detail. We do recommend that you: Speak to any neighbours who may be affected by your decking.
What do I need to install NewTechWood decking?
Standard stainless steel or acceptable coated deck screws and nails are recommended. Environment A clean, smooth, flat, and strong surface is needed to install NewTechWood’s products correctly. Please check with local building codes before ever installing any type of decking.