These spans provide maximum safety with minimum supervision. Fabricated out of 2 mm sheet lattices of 10 mm bar, and main bar of 16 mm & T Section of 40x5 mm. it needs no intermediate support to be provided. Its available sizes with their respective opening and load carrying capacity are as under. Available in 2 mm sheets. Lattices of 10 mm bar and main bar of 16 mm and T Section of 40x5 mm sizes.