Glazing Types
Seven glazing technologies used in UK windows. U-values, typical price delta, suitable use cases.
- Single Glazing — Legacy pre-1980 pane.
- Double Glazing — UK standard, argon fill.
- Triple Glazing — Passivhaus spec.
- Acoustic Glazing — Noise-reduction laminate.
- Low-E Glazing — Low-emissivity coating.
- Self-Cleaning Glazing — Pilkington Activ.
- Privacy Glazing — Textured, obscure patterns.
See also: double vs triple glazing, Passivhaus windows spec.