3.2mm x 4.8mm x 150mm (OWTS-4)
4.8mm x 6.4mm x 150mm (OWTS-6)
6.4mm x 9.5mm x 150mm (OWTS-8)
9.5mm x 15.9mm x 150mm (OWTS-12)
12.7mm x 21.4mm x 300mm (OWTS-16)
15.9mm x 27.8mm x 300mm (OWTS-20)
19.1mm x 33.7mm x 300mm (OWTS-24)
25.4mm x 46.8mm x 300mm (OWTS-32)
White open web truss section.
Stronger than wood, easier to bond than metal and does not require sealing or priming for painting.