Pergola rafter spans for 600 mm and 900 mm spacing.

Timber roof batten span tables. Decking shall comply with as 4785 timber softwood sawn milled products. Table 1 timber posts supporting pergola or carport roof max. Refer to as1684 tables for other overhang spans. Maximum overhang of batten is 250 mm.

10 kg m 2 roof area supported m2 5 10 20 member size mm maximum post height mm unseasoned cypress f5 75 x 75 100 x 100 3400 4800 2400. For the purpose of using these tables span may be interpreted as the clear distance between supports measured along the beam. Hardwood 10 to 18 softwood 10 to 15. Seasoned hardwood f17.

Seasoned hardwood f17129. 2 for design parameters refer to figure 7 26. For simple construction such as domestic construction this can be determined from span table supplements in as1684 2 and as1684 3. Maximum wind speed n2 refer to as4055 for site wind classification.

Sheet roofing tiled roofing roof load width rlw mm 1500 2100 4500 7500 1500 2100 4500 7500. 3 where rafters are equal to or exceed four times their breath blocking should be used to reduce distortion. Member tables for seasoned timber stress grade f17. Single span beams are beams supported at two points only.

Ns not suitable general notes 1. For the purpose of using these tables span may be interpreted as the clear distance between supports measured along the beam. 1 refer to general notes for information that is relevant for all span tables. Other more complex load condition spans can be determined with our free hyne timber design 7 5 software.

Decking boards shall be seasoned to the requirements of the applicable australian standard i e. 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. Table 1a bearers supporting single storey loadbearing walls maximum floor load width 1800mm. Continuous span beams are beams supported at three or more points along their length.

Span tables allow users to choose an appropriate size and stress grade to achieve spanning needs. Single span beams are beams supported at two points only. Tq recommends a maximum mc of 15 for residential decking. 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.

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.

• Best Friend Birthday Gift Ideas For Her Pictures