Highgate School Garner Roof Extension


Highgate School Garner Roof Extension

Garner Roof Extension and Refurbishment Works


The 3rd floor flat roof extension comprised of a lightweight steel portal frame, timber joists and plywood deck floor with glazed and bronze façade. The temporary roof was supported by weighted back props through 1st floor windows.

Refurbishment of the Garner Building included:
Internal fit out of 3rd floor to provide corridor and 3x classrooms
Refurbishment and structural works to the 2nd floor to provide 2x science labs
Structural strengthening works to support the roof extension
New floor, wall and ceiling finishes and new services throughout
Double glazing to existing windows, façade cleaning and repairs
Creating access at 3rd floor level to the adjacent buildings

Works to the Science Block labs including replacement of existing fume cupboard ductwork and associated fans and outlet works to the flat roof.

Reconfiguration and fit out of the 3rd floor Science Block science lab.

Highgate School

ORMS Designers & Architects Ltd

Quantity Surveyor & Project Manager
Gardiner & Theobald LLP

Consulting Services Engineer
Peter Deer & Associates

Consulting Structural Engineer
Heyne Tillett Steel Structural Engineers


Contract Period
57 wks