Cotterman has been offering a full range of OSHA and ANSI compliant industrial ladders for more than 90 years. The company's product line includes ladders, crossover bridges, step stands and stools, self-closing safety gates, personnel lifts, work platforms and aluminium railings. The Cotterman Ladder catalogue incorporates a wide range of steel / aluminium rolling ladders, super duty ladders, folding ladders, office ladders, fixed ladders, track ladders, storage tank ladders and lift table ladders. The heavy-duty Cotterman fixed ladders are designed to ensure safe vertical climbing access. They are fixed permanently to the structure and come with or without safety cages. These ladders are available in different sizes and load-holding capacities.