Sleek, long-lasting and efficient

Double Glazed Units

Our double glazed units have been manufactured in-house for over 50 years

Manufactured in-house and stamped with
BSI Kitemark

our double and triple glazed units provide outstanding benefits in terms of energy efficiency, noise reduction, and security. Double glazing, with its two layers of glass, significantly improves insulation, helping to maintain indoor temperatures and reduce energy costs. Triple glazing takes these benefits further with an additional glass layer, offering even greater thermal efficiency and noise reduction.

Double-glazed unit installations

View some of the installations combining our double-glazed units with some of our aluminium systems


Reynaers Heritage Collection in North Wales

July 12, 2024 |

Caernarfon Aluminium Project

July 11, 2024 |

Aberystwyth Royal Pier Internorm

February 26, 2022 |

Double glazed units FAQ

Double glazed units provide excellent thermal insulation, reducing heat loss and lowering energy bills. They also offer enhanced sound insulation and increased security.

Typically, double glazed units have a lifespan of 20-25 years, depending on the quality of materials and installation.

Minor issues such as seal failures can sometimes be repaired, but in most cases, replacing the entire unit is recommended for optimal performance.

Yes, double glazed units help reduce condensation on the interior surfaces by maintaining a higher surface temperature compared to single glazing.

Yes, double glazed units can be customized with various types of glass, including low-E glass, laminated glass, and toughened glass, to meet specific needs.