20 Feet Aluminium Scaffolding Ladder

This grade holds up to 225 pounds. This type includes ladders used in construction and other commercial contract work. Type I (Heavy Duty): This grade holds up to 250 pounds. Type I is often used for industrial applications that require heavy equipment or gear.Features. Compact 3 section design is 8ft 4in when closed. Conventional 20ft extension ladder is 10ft 3in when closed.