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 40*5 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. Lattics of 10 mm bar and main bar of 16 mm and t section of 40*5 mm sizes.