0.8mm x 1.6mm x 250mm (BFS-2)
1.2mm x 2.4mm x 250mm (BFS-3)
1.6mm x 3.2mm x 375mm (BFS-4)
2mm x 4mm x 375mm (BFS-5)
2.4mm x 4.8mm x 600mm (BFS-6)
3.2mm x 6.4mm x 600mm (BFS-8)
4mm x 7.9mm x 600mm (BFS-10)
4.8mm x 9.5mm x 375mm (BFS-12)
5.6mm x 11.1mm x 375mm (BFS-14)
6.4mm x 12.7mm x 375mm (BFS-16)
7.1mm x 14.3mm x 375mm (BFS-18)
7.9mm x 15.9mm x 375mm (BFS-20)
White styrene I section.
Stronger than wood, easier to bond than metal and does not require sealing or priming for painting.