The old coatings have been removed and the Blast Primer applied. Work on applying the High Build Aluminium Primer gets underway on Span 5. Southwark Bridge, looking south   High build Aluminium being applied to the underside of the bridge   High Build Aluminium Primer being applied to the underside of Southwark Bridge   High Build Aluminium Primer being applied to the underside of Southwark Bridge...