Estimator Building Envelope Job Title: Estimator and Bid Specialist Building Envelope Job reference Number: -2644 Industry Sector: Architectural, Building Envelope. Faade Engineer, Structural Engineer, Glazing, Fenestration, Aluminium Windows, Aluminium Doors, Facades, Windows and Doors, Architectural Windows, Architectural Facades, Sliding Doors, Bi Fold Doors, Balconies, Curtain Walling, click apply for full job details