Curtain walling and windows from Kawneer are featuring on the facelift of three tower blocks. Work is drawing to a close on the re-cladding in Kawneer curtain walling of the first of three residential tower blocks in a £20 million redevelopment by housing association One Vision Housing. Kawneer's AA100 dry-jointed zone-drained curtain walling with 50mm sightlines, complemented by AA543 tilturn …