Attic Truss (Posi)

Truss Centres (mm): 600
Timber Thickness (mm): 47
Attic (Posi) Roof Truss
General Load Settings:
Tile Load: 0.785 kN/m²
Snow Load: 0.524 kN/m²
Ceiling Dead Load: 0.250 kN/m²
Ceiling Live Load 0.250 kN/m²
Tank Load 0.450 kN
Max Tile Batten Centres: 360 mm
General Truss Information:
Truss Centres (mm): 600
Timber Thickness (mm): 47
Timber Size Information:
Member Size Grade
TC 21-8,8-22 – 197 TR26
TC 3-20 – 122 TR26
TC 1-21,22-15 – 197 TR26
TC 20-13 – 122 TR26
BC 19-23 – 122 TR26
BC 23-16 – 122 TR26
WB 16-3,19-13 – 147 TR26
WB 7-17,9-18 – 72 TR26
WB 14-19,16-2 – 97 TR26
WB 2-4,14-11 – 72 TR26
BLK 0-0 – 72 TR26
WL 11-12,5-4 – 97 TR26
CL 10-6 – 97 TR26
All truss images are for visual aid only and may not truly represent the roof truss supplied or designed by your chosen supplier. Always be sure to thoroughly discuss all aspects of your roof design with the supplier ensuring all materials, loadings and specifications are to your understanding.