Available in standard 0 55mm and 0 75mm gauge for cyclonic areas.
Timber roof batten sizes australia.
Over the years we have developed standard timber sizes to suit a wide range or furniture.
Available in mto lengths.
Commercial systems australia has been supplying the australian market with a full range of outdoor furniture.
2 3 sketch sections.
Boards may be unseasoned with a tungsten sawn finish or seasoned and dressed dar in the following sections.
Standard roof batten 0 55mm bmt g550 40mm high.
This assumes a maximum batten spacing of 300mm and a maximum tile weight of 0 67 kpa.
Metroll roof battens may vary slightly between branches.
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.
Metal roof battens may also be used with steel or timber support framing.
Metal roof battens have been in use in australia for around 40 years.
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.
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.
If you re getting a tin roof rather than tiles consider using metal top hat batten.
Fixing to steel joists.
Up here cyclonic area roof battens are usually supplied in 75 x 38 rough sawn very rough hardwood.
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.
Ceiling battens fixing to timber joists.
Fasten the ceiling batten at every support using a 10x16mm hex head self drilling screw minimum fixing size through each flange as shown below.
Converts back to a 3 x 1 1 2 in imperial measure.
Knauf 22 x 6100mm cyclonic ceiling batten w w knauf 22 x 6100mm cyclonic ceiling batten 0.
Metal roof battens offer extraordinary strength to weight values and are lighter than timber battens.
A maximum roof pitch of 25 degrees is assumed.
For timber these include 40x30mm 60x40mm 140x35mm and 60x30mm profiles.
Just ask the yard what they generally supply for roof battens.
Metroll roof battens are an effective alternative to timber battens or purlins.
Australian standards such as as1170 series loading codes as4600 cold formed steel structures and as3623 domestic metal framing.
Cyclonic roof batten 0 75mm bmt g550 40mm high.
