40 LEADENHALL Contractor: Mace Architect: Make Value: £1.6m Engineer: WSP � RC Upstand installation from B2 to Level 36 � RC Plinth Installation for Basement and Roof Plant � In-situ RC Lintel and Down Stand Beam Installation � RC Encasements to Existing Steel Columns and Beams � RC Slab Infills to Existing Riser Openings � Formation of Service Openings through RC and Metal Decking Slabs � Formation of Service Openings through RC Core Walls � Formation of Web Openings and Steel Strengthening Installation to Existing Steel Beams � Plunge Column Removal between Ground Floor to B2