96mm top hat full section properties 64mm top hat full section properties 40mm roof batten full section properties 22mm ceiling batten full section properties product properties section nominal height mm bmt mm area l mm2 mass kg m x 103 mm4 y 103 4 z x top 3 3 x bottom 3 3 z 103mm3 r mm j mm4 ß x mm l w 106mm4.
Top hat roof batten sizes.
Fixing to roof sheets.
Metroll roof battens are an effective alternative to timber battens or purlins.
Choose an option 64mm x 34mm x 20 x 6mm 75mm x 34mm x 20mm x 6mm 96mm x 34mm x 20mm x 6mm.
Ceiling batten spacing is selected to suit plasterboard manufacturer s requirements.
Fasten the roof sheets to the batten as per the roofing specifications.
This assumes a maximum batten spacing of 300mm and a maximum tile weight of 0 67 kpa.
In these cases structural continuity must not be assumed.
The overlap must be supported over a truss or rafter.
Standard roof batten 0 55mm bmt g550 40mm high.
Available in mto lengths.
Available in standard 0 55mm and 0 75mm gauge for cyclonic areas.
Fixing to the ridge.
Fix through the ridge capping into the roof batten using the appropriate screws.
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.
Choose an option 75mm 1 00mm.
Top hat battens quantity.
Metroll roof battens may vary slightly between branches.
To minimise cutting lay the battens in one direction starting from one end of the roof.
Cyclonic roof batten 0 75mm bmt g550 40mm high.
Fasten the batten to every truss or rafter with a m5 5 x 40mm batten zip minimum fixing size through each flange.
6 85 12 75 exc.