Standard Double Glazed Units

Production Specification

  • Triple Glazed Units
  • Heritage Units
  • Hard Coat Low 'E'
  • Soft Coat Low 'E'
  • High Specification Solar Control
  • Argon and Krypton Gas Filling
  • Insulated Units with Integral Blinds
  • Decorative Glass (Including Georgian and Leaded)
  • Laminated to comply with Secure by Design

Glazing Information

  • Glazing details must be as per diagram.
  • Putty must be of elastic type.
  • Non setting compounds to be tapes or elastic sealant.
  • When painting windows ensure paint line is 1-2mm overlapping onto glass.
  • Minimum 1mm clearance required all round.
  • Bottom packers must always be used.
  • We comply to BS EN1279 Part 2 and 3 testing. We have Part 4 Certificate for the Sealant used


Special soft coat low emissivity glass with the lowest 'U' values are available for the inner pane. The outer pane can be chosen from one of our many glass types including solar control and low iron. Hand drawn or crown glass is available on application.


The most popular thermal insulation gas used in double glazing are Argon and Krypton gas and will offer improved 'U' Values in narrower cavity units.

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