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.

Timber roof battens dimensions. Timber battens for metal roofs come in a range of sizes. H2 treated pineframing or blue pine is suitable for residential domestic and light commerical applications such as wall frames and roof trusses. Ceiling batten spacing is selected to suit plasterboard manufacturer s requirements. Joist hangers as forpergola or carport rafters may be notched up to 1 3 their depth.

Up to 450mm span. The right size will depend on the type of roofing material as well as the span of the roofing supports. The required length of a batten will depend on the size of the space wall or facade. 75 x 45 90 x 35 90 x 45.

This assumes a maximum batten spacing of 300mm and a maximum tile weight of 0 67 kpa. In addition to criteria such as grading stamp timber species and preservative treatments it s also imperative to specify the right size roofing batten. Roofing battens batten to timber fixing. Metal fascias shall be stiffened with 150 x 50 mm nogging and 100 x 38 mm ledger as shown on detail.

Stramit roof batten 0 48 0 48 mm g550 0 60 kg m stramit roof batten 0 55 0 55 mm g550 0 77 kg m stramit cyclonic roof batten 0 75 mm g550 0 98 kg m stramit ceiling batten 0 42 mm g550 0 37 kg m stramit wa ceiling batten 0 42 mm g550 0 34 kg m. 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. The choice of the batten s width and depth whether thick and wide slim and thin or anywhere in between will depend on the desired look and feel. Batten to steel fixing.

90 x 45 x 5 4 h2 pine pack of 96 2 80 m. All timber battens can be supplied in random length packs of between 1 5 to 5 4m for dressed boards. The dimensions of a timber batten relate to its width depth and length. It is for interior above ground framing applications only.

In all other cases the minimum size of house rafters or top chords shall be 90 x 35 mm.

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