Timber Roof Batten Span Tables

Technical diagram on page 35 30mm m aximum allow able sp ans mm sheet roof spacing mm rafter size 600 760 900 1000 1200 66 x 30 850 750 700 700 600 90 x 30 1200 1050.

Timber roof batten span tables.

Construction details should be in accordance with as1684 2. Lintel span sheet roofing tiled roofing roof load width rlw mm 1500 2100 4500 7500 1500 2100 4500 7500 maximum span of lintel mm 90 x 35 600 2000 1800 1400 1200. Span tables allow users to choose an appropriate size and stress grade to achieve spanning needs. Required size for a given span.

Timber battens for tile roofs must meet the requirements of as 1684 2 as 1684 3 or as 1720 1. The high performance values of steel roof battens means they are an increasingly popular choice for reroofing or for new builds using tile roofs. Spacing should be interpreted as the centre to centre distance between adjacent parallel members. We supply 38 x 38mm or 28 x 38mm non structural timber battens for tile roofs.

Timber queensland limited technical data sheet 19 pergolas and carports revised march 2014 page 3 pergola or carport beams tables 2l and 2h list the sizes and spans for pergola or carport beams in low wind speed and higher wind speed areas. Span tables f7 rafters a maximum roof pitch of 25 degrees is assumed. Stress grades and timber sizes combine to determine the spanning ability of load carrying members. Roof load width rlw and floor load width flw can be determined from as1684 or from the images below.

Member tables for seasoned timber stress grade f17. Table 2l pergola or carport beams wind classifications n1 n2 n3 and c1 member size roof load width.