IQL S4 (International Quarter London Stratford 4)

Main Contractor: Lendlease Construction Limited

Client: Permasteelisa (UK) Limited

Start Date: 11 October 2022

Finish Date: 21 December 2023

Installation of stick curtain walling and unitised facades/ external glazing and cladding on a 22-storey high-rise building, including: Site Logistics, Setting Out, Glazing, Cladding, Builders Clean, Protection and Removal of the Protection at Project Practical Completion, project consisted of:


  • 16,500 of unitised facade
  • 1,200 of aluminium stick curtain walling, Reynaers system
  • glazed balustrades
  • rainscreen cladding and soffits
  • louvres



Work to do on the project/ Our responsibilities:


  • Pre-installation level and position survey of superstructure
  • Taking delivery of all materials (brackets, fixings, secondary materials, insulation, panels)
  • Installation and setting of the support brackets
  • Removal and disposal/ return of temporary protection and crates
  • Installation of façade (including stick system and GRC)
  • Completing the perimeter seal
  • Installation of copings, flashings, and balustrades
  • Dismantling and removing temporary edge protection & taking down to ground floor
  • Provision of as built surveys
  • Supply, Installation and maintenance of temporary protection. Materials to comply with LPS 1215
  • Installation of Firestop/ FIRAS accredited to perform and provide QA in accordance with the requirements of FIRAS and provide FIRAS conformance certificate