Scaffolding now surrounds the entire North East Suspension Chain of Tower Bridge. The short section of the Chain, which is covered with Envirowraps is where the grit blasting is currently taking place. The scaffolding as seen from outside the Tower of London   The North Tower and the scaffolding around the North East Suspension Chain   The scaffolding and Envirowraps   Impact resistant, corrugated... 

This video clip from the 16th June 2009 shows the blast pots being filled with Scangrit – Iron Silicate.  Read More →