Treated Pine Floor Joist Span Tables Australia

Live load floor joist span tables in chapter 7 of the state residential code based on the 2012 international residential code.

Treated pine floor joist span tables australia. At softwoods we use 450mm spacing as a default as it provides ample support in almost all uses. For simple construction such as domestic construction this can be determined from span table supplements in as1684 2 and as1684 3. Treated pine span tables. The joist span table below is for joists with a continuous span on a deck below 1metre in height.

Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. For guidance on treatment requirements please consult carter holt harvey s brochure use. 1 refer to general notes for information that is relevant for all span tables.

View joist rafter tables. Readily available preservative treated against borers and termites. I asked my local building official how he checks a deck plan to make sure the joist size and spacing combination will meet requirements of the building code he goes to the 40 lb. Floor joists 6 lintels 8 rafters 12 ceiling joists 15 hanging beams member16 underpurlins 17.

Tables such as those for rafters. The following table provides an easy comparison of popular seasoned softwood grades and sizes for joists in residential domestic internal floor applications. 2 for design parameters refer to figure 7 26. Pergola rafter spans for 600 mm and 900 mm spacing.

Stress grades and timber sizes combine to determine the spanning ability of load carrying members. Span tables f7 rafters 30mm 11 f7 rafters 42mm 14 verandah beams f7 42mm sheet roof 17 verandah beams f7 42mm tile roof 20 verandah beams gl8 sheet roof 21 verandah beams gl8 tile roof 24 ridge beams f7 42mm sheet roof 25 ridge beams f7 42mm tile roof 28 internal floor joists f7 42mm 30. Table 6 floor joists continued 140 joist spacing mm 450 600 maximum joist span and cantilever mm span cantilever span cantilever continuous spans continued 85 x 40 1900 400 1700 375 90 x 35 1900 400 1700 375 90 x 45 2100 450 1900 400 120 x 35 2600 550 2400 500 120 x 45 2900 600 2600 550 joist size depth x breadth mm note. Span tables allow users to choose an appropriate size and stress grade to achieve spanning needs.

To determine the correct joist required we need to establish the spacing of our joists.