FixThatNow
Double glazing installation — Glazier
State whether this is a new opening, replacement of existing double glazing or an upgrade from single glass. Share the frame type and any performance objective so the provider can assess whether the proposed units fit the retained assembly or require a different window solution.
Service scope
Fitting specified insulating-glass units with two panes as part of a compatible window or door assembly. The scope identifies the unit, supporting frame, seals and fitting arrangement and distinguishes glazing-only work from a complete replacement-window contract.
What is normally included
- Insulating-glass specification
- Frame-compatibility assessment
- Fitting and checking agreed sealed units
What is not included
- Guaranteed suitability of double glazing for every existing frame
- Whole-building savings inferred from pane count alone
Typical tasks
- Establish the installation or upgrade objective
- Identify frame and unit requirements
- Select the agreed glass build-up
- Verify final unit dimensions
- Fit and inspect the glazing interfaces
What to include in your brief
- New or retained window assembly
- Existing glazing type
- Desired thermal and appearance outcome
- Frame photographs and condition
- Access and installation scope
Choosing the right professional
Compare the actual glazing build-up and installed scope rather than double glazing as a single standard product. Ask whether the quoted performance relates to the glass or the whole window and who addresses any unsuitable frame or fitting detail.
Important considerations
- Unit depth and weight must suit the supporting assembly
- Thermal performance depends on the specified glazing and wider installation
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