Fis the nominal screw diameter.
Top hat roof battens sizes.
Ceiling batten spacing is selected to suit plasterboard manufacturer s requirements.
In these cases structural continuity must not be assumed.
Metroll recommends that good trade practice is followed such as that found in australian standards handbook hb39.
Choose an option 75mm 1 00mm.
Choose an option 64mm x 34mm x 20 x 6mm 75mm x 34mm x 20mm x 6mm 96mm x 34mm x 20mm x 6mm.
Top hat battens quantity.
5 top hat overlaps or non structural laps are recommended to be a minimum of 100mm in length.
Fixing to roof sheets.
Top hat battens shop online melsteel.
Home order steel online purlins top hats top hat battens.
The overlap must be supported over a truss or rafter.
6 85 12 75 exc.
This assumes a maximum batten spacing of 300mm and a maximum tile weight of 0 67 kpa.
Ideal for ceiling fixings roof trusses and as a substitute for purlins and girts in industrial buildings.
Metroll has a wide selection of structural steel products that are suitable for a variety of applications.
Fix through the ridge capping into the roof batten using the appropriate screws.
To minimise cutting lay the battens in one direction starting from one end of the roof.
Fasten the batten to every truss or rafter with a m5 5 x 40mm batten zip minimum fixing size through each flange.
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.