- Openings & dimensions
- Confirm the survey or measurement responsibility, finished opening sizes, sill and threshold details, and any surrounding building work.
- Operation & appearance
- Check the opening direction, panel layout, glazing bars, colour and handles. Review physical finish samples where available.
- Glass & performance
- Discuss warmth, noise, sunlight, privacy and safety together. The selected glass and frame must suit the same specification.
- Order & programme
- Review the written quotation, drawings, exclusions and payment terms. Confirm the programme for your order before arranging dependent trades.
Any building, structural or approval requirements need to be resolved with the appropriate project professionals before manufacture.