Indalex 1.1m 150kg Fibreglass Sectional Ladder, Base Section Only PFSL3B This base section is designed to be used in conjunction with 1 or more middle sections, and a top section to create a sectional ladder to your desired height. Also available: Middle Section and Top Section. These ladders are designed to be used when an Electrical Hazard might exist so as to offer greater protection for the user. The side rails are made from robust fibreglass utilizing UV inhibitors for greater durability. The rung utilizes a "Top Hat" design so that each rung can be individually replaced. All aluminium components have been anodized for better corrosion resistance and lower retention of dirt and grime. Fully automatic latching system ensures that upper section will not descend out of control.