For the pergola beams shown in illustration the roof load width is the dimension representing half the rafter span plus any rafter overhang.
Pine roof batten span tables.
Maximum continuous span m rite pine rite pine rite pine meypine 400 90x42 f7 90x42 f7 1 3 1 3 1 1 1 7 1 6 1 5.
Battens footing knee brace beam post hot dipped galvanised stirrup ends of rafters and.
Your choice of batten size here will be determined by the weight and span of your metal roof panels.
Roof battens table 7 version updated december 2017 roof masses used in tables 10kg m2 polycarbonate metal roofing and battens 20kg m2 metal roofing battens and.
Refer to as1684 2 and 3 clause 2 6 4 for other configurations.
Span tables allow users to choose an appropriate size and stress grade to achieve spanning needs.
Stress grades and timber sizes combine to determine the spanning ability of load carrying members.
For simple construction such as domestic construction this can be determined from span table supplements in as1684 2 and as1684 3.
Roof load width for beam b span span span beam b.
Angle bolts as per table figure 4 roof load width fixing beams to posts beams shall be fixed to posts as listed in tables 3 4.
A maximum roof pitch of 25 degrees is assumed.
2 bolt ø 6 bolt ø bolts are per table 35 mm min 150x90x10 mm m s.