At Kensington Sash Group Ltd our products can be supplied with a wide variety of glazing options to suit individual project specifications. Double Glazing as standard.

Glass products by Kensington Sash Group Ltd, conform to the highest industry standards. We have the knowledge and expertise to manufacture our double glazed units in accordance to each individual project. Below are just some of the standards our products meet.


  • BS EN 1279
  • Document L Building Regulations
  • Document N Building Regulations
  • BS6262
  • Window Energy Ratings WER A-C
  • CE marking in accordance with EN14351-1 2006

We offer a wide range of Glass options. Some of the most popular choices are:

- Acoustic Glass
- Toughened option
- Security/safety glass
- Lead design glass


We often use Planitherm glass in our timber windows and doors, which is known for its high performance and low-emissivity. Our Document L units comprise as minimum 4mm low-e glass / 10mm Argon (WER C rated) or Krypton (WER A rated) filled cavity / 4mm low iron glass.

Double Glazing units