Roofing battens batten to timber fixing.

Timber roof battens span. For details of weights refer to about technical. Note that spanman automatically calculates the weight of roof battens and adds it to the roof weight. Fasten the batten to every truss or rafter with a 12x40mm timber fixing screw minimum fixing size through each flange as shown below. The spans given in these tables have been developed by experienced timber design engineers in accordance with as1684 1 1999 and include the most.

We supply 38 x 38mm or 28 x 38mm non structural timber battens for tile roofs. Seasoned hardwood f17171. Sheet roofing tiled roofing roof load width rlw mm 1500 2100 4500 7500 1500 2100 4500 7500. Refer to as1684 2 and 3 clause 2 6 4 for other configurations.

1 13 23 for detailed diagram. Batten to steel fixing. Table 33 bearers supporting two storey loadbearing walls lower floor load width 900mm or 1800mm. Timber battens for tile roofs must meet the requirements of as 1684 2 as 1684 3 or as 1720 1.

This is set by the roof. Roof beams 20 verandah beams 22 garage roof pitching beams 23 common installation details 25. Pick list all suitable timber and steel sections to design across all timber and steel sections. Fascias gutters downpipes etc.

Roof load width rlw and floor load width flw can be determined from as1684 or from the images below. The high performance values of steel roof battens means they are an increasingly popular choice for reroofing or for new builds using tile roofs. Required size for a given span. End fastenings of top hats or battens are recommended to be at least 25 mm from the section end irrespective of whether this occurs at the structure end or at an internal support the absolute minimum required by as4600 is 1 5 d.

Maximum span of bearer mm upper floor load width 1800mm single span. For the pergola beams shown in illustration the roof load width is the dimension representing half the rafter span plus any rafter overhang. Issued by timber queensland 19 battens footing knee brace beam post hot dipped galvanised stirrup ends of rafters and beams shaped to reduce end grain exposure ledger rafter lightweight roo ng max. Spacing should be interpreted as the centre to centre distance between adjacent parallel 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.

• Benito P C3 A9rez Gald C3 B3s Obra M C3 A1s Importante Images