Fixing Metal Roof Battens

Metal roof battens may be used with steel or tile cladding.

Fixing metal roof battens. 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. When you re ready to secure the battens to the rafters the first step is to ensure you re using the right nails. Metroll roof battens may vary slightly between branches. Metal roof battens offer extraordinary strength to weight values and are lighter than timber battens.

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. Standard roof batten 0 55mm bmt g550 40mm high. Cyclonic roof batten 0 75mm bmt g550 40mm high. Available in mto lengths.

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. Roofing cladding steel frame housing general fasteners rivets and tool accessories. In exposed conditions unwashed areas subject to salt laden air or other corrosive matter may need additional protection. Roofing battens batten to timber fixing.

Fasten the batten to every truss or rafter with a 12x40mm timber fixing screw minimum fixing size through each flange as shown below. 2 from details sheet 1 determine an appropriate connection with strength equal to or greater than the uplift force determined from table 1. Repair of sheet metal roofs in cyclonic areas 7. Available in standard 0 55mm and 0 75mm gauge for cyclonic areas.

Roof battens 1 from table 1 determine the uplift force on the batten to rafter or truss connection. Types of roof batten systems. Metal roof battens have been in use in australia for around 40 years. Stramit roof and ceiling battens are not recommended for use in enclosed areas within 450mm of moist soil.

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. Batten to steel fixing. Metal roof battens may also be used with steel or timber support framing. Stramit roof and ceiling battens will give excellent durability in most applications.

According to bs 5534 the nails used to fix battens to rafters should usually have a diameter of at least 3 35mm. 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. Metroll roof battens are an effective alternative to timber battens or purlins. For example elevated battens are standard wood battens that have a block of plastic in some cases wood attached to the underside to elevate.