What's Involved In The Restoration:
Concrete repairs were carried out to the lintels at high level of Building 550, access to the external works was via an aerial platform. A survey of the area was carried out by AFI Uplift to ascertain the correct plant for the reaching lintel.
What Techniques Were Used During The Restoration:
The steel work that was corroded was cleaned with an angle grinder to give it a shining finish, the steel work then received an application of Sika monotop 610 primer. Finally the gaps between the lintels and the windows were filled in with Sikaflex Pro 3HB.