Stramit roof and ceiling battens are not recommended for use in enclosed areas within 450mm of moist soil.
Fixing metal roof battens.
In exposed conditions unwashed areas subject to salt laden air or other corrosive matter may need additional protection.
Standard roof batten 0 55mm bmt g550 40mm high.
Fix the battens into place.
Available in mto lengths.
According to bs 5534 the nails used to fix battens to rafters should usually have a diameter of at least 3 35mm.
For example elevated battens are standard wood battens that have a block of plastic in some cases wood attached to the underside to elevate.
Roof battens 1 from table 1 determine the uplift force on the batten to rafter or truss connection.
Metroll roof battens may vary slightly between branches.
Fasten the batten to every truss or rafter with a 12x40mm timber fixing screw minimum fixing size through each flange as shown below.
Types of roof batten systems.
Metal roof battens have been in use in australia for around 40 years.
Metroll roof battens are an effective alternative to timber battens or purlins.
Fasten the batten to every truss or rafter with a 10x16mm hex head self drilling screw minimum fixing size through each flange as shown below.
Roofing cladding steel frame housing general fasteners rivets and tool accessories.
When you re ready to secure the battens to the rafters the first step is to ensure you re using the right nails.
Ceiling battens can be supplied either stand alone or with a hanger tab to accommodate different installation requirements and is suitable for residential and commercial internal applications.
Metal roof battens may also be used with steel or timber support framing.
Repair of sheet metal roofs in cyclonic areas 7.
Available in standard 0 55mm and 0 75mm gauge for cyclonic areas.
Metal roof battens offer extraordinary strength to weight values and are lighter than timber battens.
While roof battens are most commonly made of metal or wood they can be made of other materials like plastic or composite there are several different types of batten some combine two materials to get the needed affect.
Metalcraft roofing s ceiling batten system is easy to install and manufactured using 0 55 bmt g550 high tensile z275 galvanised steel from new zealand steel.
Cyclonic roof batten 0 75mm bmt g550 40mm high.
Batten to steel fixing.
2 from details sheet 1 determine an appropriate connection with strength equal to or greater than the uplift force determined from table 1.
Fixing to timber and light metal zips zips are the recommended solution for softwood timbers and light weight metal battens up to 1 5mm thick.
Metal roof battens may be used with steel or tile cladding.
By design some metal roofs must be installed over battens some must never be installed over battens and some can be installed over battens or solid decking.
