Timber Roof Batten Sizes Australia

If you re getting a tin roof rather than tiles consider using metal top hat batten.

Timber roof batten sizes australia.

Metroll roof battens may vary slightly between branches. Metal roof battens have been in use in australia for around 40 years. Metal roof battens may be used with steel or tile cladding. Commercial systems australia has been supplying the australian market with a full range of outdoor furniture.

Available in mto lengths. Sizes stramit top hat th64 series th96 series stramit battens 3 97mm approx 36mm 64mm 22mm stramit top hat th64075 th64100 th64120 stramit cyclonic roof batten stramit roof batten stramit ceiling. 2 3 sketch sections. Up here cyclonic area roof battens are usually supplied in 75 x 38 rough sawn very rough hardwood.

For timber these include 40x30mm 60x40mm 140x35mm and 60x30mm profiles. Standard roof batten 0 55mm bmt g550 40mm high. A maximum roof pitch of 25 degrees is assumed. Ceiling battens fixing to timber joists.

Metal roof battens offer extraordinary strength to weight values and are lighter than timber battens. Fasten the ceiling batten at every support with a 10x25mm timber fixing screw minimum fixing size through each flange as shown below. Boards may be unseasoned with a tungsten sawn finish or seasoned and dressed dar in the following sections. This assumes a maximum batten spacing of 300mm and a maximum tile weight of 0 67 kpa.

Available in standard 0 55mm and 0 75mm gauge for cyclonic areas. Fasten the ceiling batten at every support using a 10x16mm hex head self drilling screw minimum fixing size through each flange as shown below. Technical diagram span tables f7 rafters on page 35 30mm m aximum allow able sp ans mm sheet roof spacing mm rafter size 600 760 900 1000 1200 66 x 30 1250 1150 1050 1000 950 90 x 30 1650 1550 1550 1400. Converts back to a 3 x 1 1 2 in imperial measure.

Australian standards such as as1170 series loading codes as4600 cold formed steel structures and as3623 domestic metal framing. Fixing to steel joists. Just ask the yard what they generally supply for roof battens. Metal roof battens may also be used with steel or timber support framing.

Metroll roof battens are an effective alternative to timber battens or purlins. Cyclonic roof batten 0 75mm bmt g550 40mm high. 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. The standard length for most park furniture battens is 1 8 metres long.

Timber is graded in accordance with as27462 1994 australian standard part 2 grade description.