Timber Roof Batten Spacing Australian Standard

The maximum overhang of house rafters or trusses shall not exceed 750 mm from outside of top plate to end of rafter truss.

Timber roof batten spacing australian standard.

We supply 38 x 38mm or 28 x 38mm non structural timber battens for tile roofs. The high performance values of steel roof battens means they are an increasingly popular choice for reroofing or for new builds using tile roofs. 3 6 2 bottom chords temporary braces at all mid panels maximum 3000mm apart but not required for creepers jacks hip trusses dutch hip girders and tg trusses with stations up to 3600mm. For sheet roofed houses with 900 mm rafter spacing in wind classification n4 or c2 the minimum size of f5 or mgp 10 rafters or top chords shall be 90 x 45 mm.

Use 70 x 35 f5 or better fixed with 2 65 nails or 1 65 screw per truss crossing. Ceiling batten spacing is selected to suit plasterboard manufacturer s requirements. 0 48mm bmt stramit batten 1 0mm g550 steel trusses at 600mm centres corrugated 0 42mm sheeting with 5 fasteners sheet n3 wind class batten spacing batten limit sheeting limit final 2250 900 900 2700 1200 1200 1590 900 900 1590 1200 1100 900 900 r lpe 0 0 batten spacing 900mm batten spacing 900mm batten. Supplement for roof batten 4 example.

This assumes a maximum batten spacing of 300mm and a maximum tile weight of 0 67 kpa.