Heritage Slim Low Sight Line Units

Treforest Glass are a leading supplier of Heritage Slim Low Sight Line Units, offering UK wide delivery and a 10 Year Guarantee. 

Heritage Slim Low-Sight-Line Units

Our Heritage units are suitable for listed buildings, restoration projects, and the discerning Customer who wants a thinner timber frame.

We offer 6.5mm and 8mm sightlines, Argon and Krypton gas, discrete toughening stamps, black and white heritage warm-edge spacer, and full fitting guidance.  

Cylinder Glass 1700 - 1860
Cylinder Glass 1700 - 1860
Goethe Glass 1860-1920
Goethe Glass 1860-1920
Float Glass 1950's Onwards
Float Glass 1950's Onwards

We can incorporate many of the specialist glass types we offer into our Heritage units, improving thermals, acoustics and more:

  • 3mm Cylinder Glass – 5.8mm Laminated Cylinder Glass (Suitable for Grade I listed buildings). ‘Full of old-world charm’.
  • The whole Goethe range (Suitable for Grade II Listed Buildings).
  • Acoustic Heritage units using acoustic laminate glass.
  • Anti-Fade glass – protecting your soft furnishings.
  • Self clean or ‘Easy Clean’ units that stop your glass becoming dull and lifeless over time allowing it to keep its ‘sparkle’.

Our 16mm unit conforms to building regulations when incorporating standard softcoat and a Krypton filled cavity in a 90mm timber frame (in accordance with the Thermal Rating Register).

Technical Information:

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Please click on the icon to download