How far apart should my deck base be?

In most cases, decking suppliers often recommend 8-16 inches for decks for commercial use, whereas for residential decking, the standard spacing is anywhere from 10 to 16 inches.

How much space do you need between pressure treated decks?

1/16”
You can use a framing nail or a 16D nail to make sure that each board is a uniform distance from each other. However, if you’re building with wet lumber, you should leave boards 1/16” apart, as this lumber will shrink more over time.

Should you gap pressure treated decking?

Leave a gap between pressure treated deck boards when the wood is wet. Leave Gap: If the pressure treated wood has been kiln dried after treatment (KDAT), leave a 1/8” gap (the thickness of an 8-penny nail) between the boards when attaching, since the wood will expand slightly over time.

Should I Space 5 4 decking?

5/4″ decking needs to be spaced according to the type of wood being installed. For 5/4 pressure treated decking, it should be installed tight and allowed to shrink to provide water drainage.

What is the best timber to use for decking?

Hardwood Species

Ironbark is the most durable hardwood for decking and offers longevity. It is extremely fire, termite and rot resistant.
Spotted Gum is widely used for decking on account of its durability and strength.
Yellow and red stringybark are durable enough for outdoor use.

What’s the best wood to use for decking?

What is the Best Wood for Outdoor Decks?

Cedar. Using Cedar for decks is one of the most popular options because of it’s durability and resistance to moisture.
Redwood. Redwood is another western soft wood that is frequently used in outdoor deck builds.
Pressure Treated Wood.
Tropical Hardwoods.
Composite Wood.

What are the best deck screws for treated lumber?

With treated lumber, use G-185 galvanized or polymer-coated steel. For marine or wet environments, ground-contact, or exposure to salts or other corrosive chemicals, stainless steel is your best choice. Galvanized fasteners for use with treated lumber should meet ASTM A153 (or the newer ASTM F2329).

Do you leave a gap between pressure treated wood decks?

Whether to leave a gap between pressure treated wood deck boards depends on how dry the wood you’re using is. Leave Gap: If the pressure treated wood has been kiln dried after treatment (KDAT), leave a 1/8” gap (the thickness of an 8-penny nail) between the boards when attaching, since the wood will expand slightly over time.

How big should a gap be between wood deck boards?

Does not matter if the wood is wet, you should always leave a 1/8th inch gap between boards.

What kind of spacing do you need for a deck?

Most decks use 500mm or 600mm on centre spacing for joints. The beam is similar to the ledger board, but it is not attached to the house – these are the main load-bearing elements of your deck. It’s responsible for supporting the weight of the joists and other building elements.

What are the requirements for a wood deck?

PRESCRIPTIVE RESIDENTIAL WOOD DECK CONSTRUCTION GUIDE 3 American Wood Council 11. Flashing shall be corrosion-resistant metal [R703.8] of minimum nominal 0.019-inch thickness or approvednon-metallic material.

What should the spacing be on a deck?

One of the most difficult parts when building a deck is planning, especially when trying to determine your deck post spacing. Luckily, there are tons of handy charts to help get you started. 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.

What should be the joist depth of a deck?

Joist Depth. The end of each beam shall have a minimum of 1 ½” of bearing on wood or metal or 3“on masonry located at interior posts Joist Beam Ledger Board 2 rows 10d (3” X .128”) nails or wood screws placed 16” O along edge of both sides of beam (2) ½” diameter through-bolts with washers under head and nut 5 ½” min.

What should be the distance between the support posts on a deck?

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’. Below we’ll take a look at some of the main considerations when asking how far apart should deck posts be.