decking joists and bearers

  • The sizes for bearers and joists do not allow for roof loads (i.e. posts supporting roof to be continuous to the ground or be positioned directly over deck supports) and are suitable for a maximum decking mass of 20 kg/m2 . Where heavier decking systems are used such as tiles over fibre cement, specific design is required. For alternative sizes, spans and stress grades or for members supporting roof loads, refer to AS 1684 Residential timber-framed construction. FIXINGS. Post stirrups& ...


  • intermediate joists in position, evenly spaced at a maximum of 450 mm centres. Fix bearers with two. 100 x 4 mm nails. Trim the front edge of the joists 50 mm inside the line of the outside string line (diagram 1) and fix a. 100 x 50 mm boundary joist to the ends of the joists with two 100 x 4 mm nails nailed into the ends of each joist. Lay the first piece of decking with a 12 mm gap to the house to allow drainage. Tack in place, check that it is straight, then nail the board with two 60 mm& ...


  • Building a raised deck. If the deck is going over a sloping or uneven site, you may need to build a partly or fully-raised deck. Build a frame for a raised deck. Construct the frame or frames using 150mm stress-graded joists and 150mm (6") timber drive screws to join the timbers together. 1. Construct the frame It is easiest if you make up the outer deck bearer frame first (see page 2) and then use temporary legs to support it in position. 2. Check the frame When the deck bearer frame is in& ...


  • decking joists. joists sit on top of the bearers and connect the decking to the substructure. OneStopDeckShop recommend and stock a range of treated pine joists. Download the OneStopDeckShop latest pricelist to get latest prices for joists. Joist sizes*: 70mmx35mm, 90mmx35mm, 100mmx40mm, 90mmx45mm, 100mmx50mm, 140mmx45mm, 150mmx50mm, 190mmx45mm, 200mmx50mm. Depending on the working height, bearer size and span and type of timber deck you want& ...


  • Building a deck from timber is one of the easier DIY projects that you can undertake that will have a lasting positive impact on both your lifestyle and your home's value. This is the first of a three-part DIY series on how to build yourself a deck. Once you've decided to undertake the project, the most critical part is the planning and calculation of the timber you require for your joists and bearers in order to properly support your decking structure. The process involved in& ...


  • Page | 2. How a Deck Works. Providing an outdoor living and entertaining area for all to enjoy. Typically built from timber on concrete footing. Marvelous structures from the basic flat deck that anyone can construct through to more advance elevated deck that a professional should undertake. Deck Terminology. A. Top rail. G. decking. M. Footing. B. Post top. H. Joist. N. Stair Tread. C. Baluster. I. Trim Joist. O. Stair Riser. D. Post. J. Lead Joist. P. Stringer. E. Bottom rail. K. Bearer beam.


  • TO BUILD A DECK. 6/ 125 x 125 mm H5 treated timber piles lengths to suit terrain. 1/ 3.0 m length Ex 150 x 50 mm No.1 or G8 framing grade. H3.2 treated stringer. 2-3 bags (approx) handy concrete mix. 10/ 3.0 m lengths Ex 100 x 50 mm No.1 or G8 framing grade H3.2 treated joists. 100 metres, Ex 100 x 25 mm or 100 x 40 mm profiled decking. 7/ 12 mm stainless steel bolts (check lengths). 2/ 3.0 m lengths Ex 100 x 75 mm No. 1 or G8 framing grade. H3.2 treated bearers. 75 x 12 x& ...


  • (sapwood treated to H3), or H3 preservative treated softwood. Commonly available timber suitable for this purpose include - turpentine, spotted gum, ironbark, forest red gum, white mahogany, tallowwood, blackbutt, cypress, merbau (kwila), balau and preservative treated pine. These timbers are termite resistant. Note: CCA treated decking boards shall not be used in residential applications. TIMBER SIZES. For sizes of bearers, joists and allowable joist spacings, refer to Tables. 1 - 3.


  • Treated 47mm x 100mm decking joists. Sawn pressure treated 47mm x 100mm - 4" x 2" C16 Deck joists. Choice of 3.6m and 4.8m l.. £1.98 Ex Tax: £1.65. Add to Cart. Treated 47mm x 150mm decking joists. Sawn pressure treated 47mm x 150mm - 6" x 2" C16 Deck joists. Choice of 3.6m and 4.8m l.. £3.00 Ex Tax: £2.50. Add to Cart. Showing 1 to 3 of 3 (1 Pages). Information. About Us · Delivery Information · Privacy Policy · Terms & Conditions. Customer Service. Contact Us& ...


  • In this DIY video we explain what you need to know about bearers and joists.


  • Items 1 - 11 of 11 ... Buy great products from our Pergola, joists & bearers Category online at Wickes.co.uk. We supply trade quality DIY and home improvement products at great low prices.


  • decking is available in both unseasoned and seasoned timber in a range of grades and sizes. Stress Grade. The general grade descriptions provided by the relevant Australian. Standards (AS 2082 - Visually Stress-Graded Hardwood, AS 2858 -. Softwood - Visually Stress-Graded For Structural Purposes) satisfy the structural requirements for bearers, joists and decking. For greater serviceability, the following additional grade requirements should be specified for timber decking& ...


  • NZS3604:1999 TABLE 6.6b BEARER SIZE (mm x mm). NZS 3604:1999. Section 6.4.2. 125 x 125mm house piles. Span of. Bearer. Spacings between bearers. 100 x 50. 150 x 50. 200 x 50. 400mm. 1.2. 1.95. 2.65. 450mm. 1.15. 1.85. 2.5. 600mm. 1.0. 1.6. 2.15. JOIST SIZES and SPANS. JOIST SPAN (mm x mm). decking SIZE. Joist Spacing. Joist. Size. Max Joist. Spacing (mm). 450. 600. Actual Size (mm). Not less than. 88 x 19. 88 x 32. TIMBER: Timber sizes and spans are based& ...


  • In this DIY video, we explain what you need to know about bearers and joists when building a deck. bearers run parallel to the ledger. If you need to join tw...


  • Structural Timbers bearers, joists, posts and ledger beams are the major structural components of any outdoor deck and are responsible for the support framework underneath the floorboards. Timber and LVL is used most commonly in domestic installations although steel may be substituted. The rating and profile of structural components relies most importantly on spans and loadings. Material used on the deck, location and landscape, design and deck related bushfire risk are also& ...


  • decking joists - B&Q for all your home and garden supplies and advice on all the latest DIY trends.


  • Wollongong Campus Practical Activity for bearers and joists.


  • To install an outdoor deck, you'll need a solid foundation. Learn how to install bearers and stumps for a deck with this step by step guide from Bunnings.


  • decking Subframe Design Guidance. decking Beam Span Guidance. We recommend beams are constructed from two 44 x 145mm Q-Deck deck joists and are placed at maximum centres of 1.8m. In this instance the maximum span between deck post centres is 2.07m (C16) or 2.24m (C24). Cut away diagram of finished raise decking by Q-Deck. Annotated decking diagram. Joist and Deck Board Spacing Guidance. The table below shows figures for domestic applications (uniformly& ...