The correct way to lay decking boards for most decking is smooth-side-up, with the ridges there to prevent rot and mould.

Which way up does timber decking go?

There is a growing preference to fit deck boards grooved side down with the reeded or smooth side facing up. It is entirely up to you whether you lay the boards grooved side up or down but, there are a few things you should bear in mind. Deck boards with grooves are designed to channel water away from the deck.

How much space should be between decking timber?

Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. If you install your decking using wet boards, pressure-treated decking that has not yet dried out, then you should install them with no gap as a gap will be created as they dry and shrink. Deck spacing isn’t anything to take lightly.

What size timber is best for decking frame?

The frame The key to constructing a good decking area is the frame. If the decking is being built on a low level it should be built of C16 graded treated joists 45 mm by 95mm (4×2 approx.). However if you are building a raised deck you should use 45mm x 145mm joists.

Should decking have gaps?

Proper wood deck board spacing should have at least a 1/8 inch gap after the decking has dried out. If you install your wood or treated deck boards while they are still wet boards, then they should be attached without a gap between them.

Should decking be level?

In most cases, yes, a deck should have a slope. In most cases, a level deck with proper gaps should suffice. However, if your deck boards run perpendicular to your home, then you’ll need them sloped away from your home. Even deck boards that run parallel to your home should be sloped slightly away from your home.

Do you leave a gap when joining decking boards?

Proper Gap between Decking Boards When installing decking boards, make sure to leave 1/4 to 1/8 inch gaps in between them. This gap will make sure that the decking can breathe, have sufficient drainage, and make it easier to clean. For the gaps, you can use different tools to help you.

What size joists do you use 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.

Who are georgegeorge Hill?

George Hill is a leading independent timber merchant and building supplies provider in the North West, with branches in Oldham, Manchester, Bolton and Nelson. Founded in 1919 we’re family run, and have been for 99 years.

How do you frame a herringbone deck pattern?

The framing on this deck pattern can be tricky, so we added expert tips in our free eBook. The Herringbone deck pattern looks like a chevron pattern, but it requires fewer angled cuts. By taking short boards and placing them at a 45 degree angle, you can create a stunning look that sets your project apart.

Who are timtimber and building merchants?

Timber and Building Merchants. George Hill is a leading independent timber merchant and building supplies provider in the North West, with branches in Oldham, Manchester, Bolton and Nelson. Founded in 1919 we’re family run, and have been for 99 years.

What is the best decking pattern for a large deck?

Because of the tightness of the pattern, a herringbone inlay pairs best with larger decks where the pattern can recur. Herringbone deck patterns also work well as an intricate focal point when used as a framed inlay offset by single-width decking throughout the rest of the space.