Slimline Double Glazed Heritage Units

Pearsons Glass proudly presents our slimline double-glazed units, designed to incorporate our extensive selection of genuine heritage glasses. Even if you have specific preferences for mouth-blown or machine-made restoration glass, our units ensure a seamless fit, utilizing either Argon or Krypton gas. With the choice of 4mm black or white spacer bars, these units effectively maintain minimal sightlines, achieving a thickness as slim as 11mm.

Our heritage double-glazed units achieve U-values as low as 1.3, perfectly blending the timeless beauty of traditional glass with modern energy efficiency. Each unit comes with a 5-year guarantee*, ensuring peace of mind for your projects.

If a 11mm unit doesn’t fit your existing rebates, we offer cold-pour laminating, achieving a finished thickness of just 7mm, offering improved performance over single glazing.

Our heritage slimline units are not only aesthetically pleasing but also embody modern efficiency. Featuring discreet black or white spacer bars and cavity options of 4mm, 6mm, or 8mm, these units provide profile versatility while achieving a narrow thickness of just 11mm. Clients can choose from authentic mouth-blown glass, machine-made, or toughened restoration glass, ensuring a period-appropriate appearance.

Every unit is constructed with 4mm soft coat glass, available in either annealed or toughened forms, and filled with Krypton or Argon to enhance insulation. With U-values as low as 1.3W/m²K, our units meet contemporary thermal standards while maintaining the integrity of historical buildings.