Stramit roof batten 0 48 0 48 mm g550 0 60 kg m stramit roof batten 0 55 0 55 mm g550 0 77 kg m stramit cyclonic roof batten 0 75 mm g550 0 98 kg m stramit ceiling batten 0 42 mm g550 0 37 kg m stramit wa ceiling batten 0 42 mm g550 0 34 kg m.

Timber roof batten span tables. Decking boards shall be seasoned to the requirements of the applicable australian standard i e. Pergola rafter spans for 600 mm and 900 mm spacing. Other more complex load condition spans can be determined with our free hyne timber design 7 5 software. Wind classification n1 n2.

3 where rafters are equal to or exceed four times their breath blocking should be used to reduce distortion. Hardwood 10 to 18 softwood 10 to 15. For the purpose of using these tables span may be interpreted as the clear distance between supports measured along the beam. Table 1 timber posts supporting pergola or carport roof max.

Span tables allow users to choose an appropriate size and stress grade to achieve spanning needs. 2 for design parameters refer to figure 7 26. 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. Maximum wind speed n2 refer to as4055 for site wind classification.

Timber queensland limited technical data sheet 19 pergolas and carports revised march 2014 page 2 timber posts table 1 lists the sizes for timber posts. For the purpose of using these tables span may be interpreted as the clear distance between supports measured along the beam. For simple construction such as domestic construction this can be determined from span table supplements in as1684 2 and as1684 3. Refer to as1684 tables for other overhang spans.

Sheet roofing tiled roofing roof load width rlw mm 1500 2100 4500 7500 1500 2100 4500 7500. Table 1a bearers supporting single storey loadbearing walls maximum floor load width 1800mm. Single span beams are beams supported at two points only. All tables have been reproduced from as1684 2006 residential timber framed construction standard and assumes that a roof sheet mass of 10 kg m2 is added.

1 refer to general notes for information that is relevant for all span tables. Member tables for seasoned timber stress grade f17. Seasoned hardwood f17129. Continuous span beams are beams supported at three or more points along their length.

Decking shall comply with as 4785 timber softwood sawn milled products. Ns not suitable general notes 1. Tq recommends a maximum mc of 15 for residential decking. Seasoned hardwood f17.

Single span beams are beams supported at two points only.

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