CozyGlaze are now an official LandVac partner, offering the best in window solutions, with the world most modern and energy efficient windows.

Latest Glazing innovation

Complete Window Restoration & Repair

Next-Level Window Technology, Now Available Through CozyGlaze

We are proud to be an official agent and installer of LandVac vacuum insulated glazing—a revolutionary window technology that sets a new benchmark in energy efficiency, performance, and comfort. At CozyGlaze, we bring this cutting-edge innovation directly to your home or business in Ireland, helping you future-proof your property with the world’s most advanced glazing solution.

This glazing system is the biggest innovation in hundreds of years when it comes to restoration of heritage windows. It gives the appearance of single glazing with benefits exceeding triple glazing. Traditionally window upgrades used a slimline double glazed panel which was better than the existing single panes typically found in old windows but it looked modern and did not perform very well after 5 years. LANDVAC will outperform triple glazing , comes with a 25 year warranty and most importantly enhances the appearance of heritage properties.


What is LandVac?

LandVac is a state-of-the-art vacuum insulated glass (VIG) product. Unlike traditional double or triple glazing, LandVac consists of two panes of fully tempered glass separated by a vacuum layer just 0.3mm thick. This vacuum eliminates heat transfer through conduction and convection, resulting in unmatched thermal insulation—all in a unit just 8.3mm thick.


Key Benefits of LandVac Glazing

  • Ultra-High Energy Efficiency
    LandVac achieves a U-value as low as 0.4 W/m²·K, far outperforming standard double or triple glazing. It keeps warmth in during the winter and heat out in the summer—cutting your energy bills year-round.
  • Slim, Lightweight Design
    Get the thermal benefits of triple glazing without the bulk. LandVac is ideal for modern builds and heritage restorations where frame limitations prevent thicker glass units.
  • Outstanding Acoustic Insulation
    With a sound insulation level of up to 39 dB, LandVac significantly reduces external noise—perfect for homes near roads, airports, or urban areas.
  • Zero Condensation
    Thanks to the vacuum layer, condensation is virtually eliminated—even in extreme cold weather.
  • Durability & Safety
    Manufactured with fully tempered safety glass, LandVac is incredibly strong and secure. It’s also backed by a 15-year performance guarantee on vacuum retention.
  • Eco-Friendly & Long-Lasting
    Reduced energy use means a lower carbon footprint. Plus, its slim profile supports lighter, more sustainable construction.

Why Choose CozyGlaze for LandVac?

  • Expert advice and consultation tailored to your home or project
  • Professional installation by trained specialists
  • Access to the latest LandVac innovations and sizes
  • Seamless integration with timber, aluminium, and uPVC window frames
  • Long-term support and aftercare

Perfect for Homes and Commercial Spaces

Whether you’re retrofitting an older home or specifying glass for a passive house, LandVac is ideal for:

  • Heritage property upgrades
  • Passive or nearly zero energy buildings (NZEB)
  • New build developments
  • Commercial offices or retail units
  • High-end residential projects

Discover More About LandVac

To explore the full technical details and performance benefits, visit https://landvacglass.eu.

Or better yet, talk to the CozyGlaze team to see how LandVac can transform your space with unbeatable insulation and sleek, modern design.