Fis the nominal screw diameter.
Top hat roof battens sizes.
Top hat battens quantity.
Fixing to the ridge.
This assumes a maximum batten spacing of 300mm and a maximum tile weight of 0 67 kpa.
5 top hat overlaps or non structural laps are recommended to be a minimum of 100mm in length.
Fixing to roof sheets.
Choose an option 75mm 1 00mm.
Ceiling batten spacing is selected to suit plasterboard manufacturer s requirements.
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The overlap must be supported over a truss or rafter.
6 85 12 75 exc.
Fasten the roof sheets to the batten as per the roofing specifications.
In these cases structural continuity must not be assumed.
Choose an option 64mm x 34mm x 20 x 6mm 75mm x 34mm x 20mm x 6mm 96mm x 34mm x 20mm x 6mm.
Based on the foot traffic requirements of as3623 the maximum span for stramit 0 48 roof batten is 900mm and stramit 0 55 roof batten is 1200mm.
Fix through the ridge capping into the roof batten using the appropriate screws.
Metroll recommends that good trade practice is followed such as that found in australian standards handbook hb39.
Ideal for ceiling fixings roof trusses and as a substitute for purlins and girts in industrial buildings.
Home order steel online purlins top hats top hat battens.
To minimise cutting lay the battens in one direction starting from one end of the roof.