This scafffolding Walk-Thru Frames are the most common type of scaffold used by contractors of all types. It’s easy to set up and dismantle and allows you to get to the height you need fairly quickly.TOPSTAR scaffolding have a huge assortment of Mason,Walk-thru,ladder and narrow frames that can meet the rigorous standards contractors and builers demand.Our frames are powder coat painted to protect against rusting and cope-welded for extra strength.