Glass and Glazing

Environmentally Friendly
Environmentally Friendly
Award Winning Team
Award Winning Team
Made in Britain (1)
Made in Britain

Glass and Glazing Options

Whether your priority is keeping noise out, warmth in or protecting what’s inside, we have a glass option for you.

All our glass comes with a full 10-year guarantee against unit breakdown and is internally glazed as standard for enhanced security.

Every unit is sealed with high-security closed-pore glazing tape and integrated drainage, ensuring longevity and performance.

Understanding Glass Performance

Before selecting a glazing option, it’s helpful to understand key performance indicators:

  • U-Value – Measures heat loss; lower values mean better insulation.
  • Acoustic Performance (Rw dB) – Indicates sound reduction; a higher Rw value means better noise insulation.
  • Security Standards – Some glazing options meet Part Q of building regulations for secure doors and windows.

How to Choose the Right Glass

Selecting the right glazing depends on your project’s priorities. Here’s a quick guide:

  • For standard modern performance → Comfort Pack (balanced energy efficiency).
  • For security-conscious homes → Security Pack (meets Part Q regulations).
  • For noise reduction (busy streets, urban areas, airports) → Silence Pack or Security Vacuum Glazing.
  • For energy efficiency and sustainability → Energy Pack (triple glazing) or LandVac Vacuum Glazing (ultra-thin high performance).
  • For maximum insulation and acoustic protection → Ultimate Pack (best all-round performance).
  • For heritage projects requiring ultra-thin glazing → LandVac Vacuum Glazing (slim, high-performance alternative to single glazing).

If your project has specific performance needs, our team can advise on the best glazing combination for you.

glazing options
Performance Windows
Performance Windows
Vacuum glazing offers the best thermal and acoustic insulation while remaining as thin as single glazing. These units contain tiny pillars inside the vacuum layer, which are visible up close, and may feature getter plugs in larger units to maintain performance.
Spacer Bar Options
Spacer Bar Options
Spacer bars separate the panes within double and triple glazing. We offer warm-edge spacers to reduce thermal transmittance and enhance efficiency.
gowercroft team
Need Help Choosing the Right Glazing?

If you have specific thermal, acoustic, or security requirements, please get in touch for expert guidance.