you may see a ladder’s “Duty Rating,” which classifies weight capacity into categories. Step ladders manufactured for extra-heavy-duty commercial use are Type IAA and Type IA, rated up to ...

Measuring 25.5 inches long, 18.5 inches wide, and 42.5 inches high, this step ladder is made from ... wrote one satisfied customer. “This ladder is heavy duty and sits firmly on the floor ...

This sturdy aluminum ladder also has a high duty rating of 300 pounds, though it’s on the heavy side at nearly 40 pounds. Not as heavy duty as other step ladders This cross between a step ladder ...

Best step stool ... Foot Multi-Position Aluminum Ladder allows you to tackle a range of home DIY tasks, and its rugged construction is durable enough for heavy-duty projects.