Our standard glass for our secondary glazing is 4mm clear float glass. We have a huge variety of glass available for our secondary glazing and it is possible to tailor your secondary glazing to your individual requirements. You can specify glass for improved sound insulation, thermal performance or security. Different thinnesses of glass are available for greater thermal and sound insulation. See examples of the different glass we can offer below:.
| Thickness | Glass | Properties |
|---|---|---|
| 4mm | Float Glass | Can expect good improvement in sound and heat insulation. (a.k.a. Annealed Glass) |
| 4mm | Obscure / Patterned / Textured Glass | Specified for aesthetics and privacy (e.g. in a bedroom or bathroom). Read More... |
| 4mm | Toughened Glass | Same as float glass with added safety and security. |
| 6mm | Float Glass | For better performance in sound and heat insulation when compared to 4mm float. Has greater strength than 4mm glass for use in larger panels. (a.k.a. Annealed Glass) |
| 6mm | Toughened Glass | Same as 6mm float glass, but provides added safety and security. |
| 6.4mm | Laminated Safety Glass | For superior sound and heat insulation and far superior safety and security.) |
| 6.8mm | Acoustic Glass | For a dramatic improvement in sound proofing / noise insulation. |
| 20mm | Double Glazed Sealed Units | For extreme circumstances where single glazing is not sufficient an improvement in sound and heat insulation. Only available for our heavy duty system, this unit can be composed of any of the above glass.) |
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