Secondary Glazing Windows

Designed to provide an effective barrier to the elements, whilst complimenting your existing windows and doors.

Our Secondary Glazing System is designed to provide:
  • The most effective barrier to intrusive noise
  • The best solution to draughty and cold spots on period windows
  • Additional security to single glazed primary windows
  • Cost effective solutions to windows with original sashes and casements that cannot be removed for conservation reasons.


Energy Efficiency

All casement products can be supplied in any of the above specifications to achieve the necessary WER (Window Energy Rating) A, B and C products are supplied with the appropriate BFRC label/certificate which can be used in the consumers HIP’s pack.

Weather Performance

All windows are tested to the latest British/European standards for air, water and gusting performance via BSI and BBA.

Security Performance

Windows are available to meet Secure By Design standards, this is based upon meeting the requirements of BS7950 and exceeding ‘Enhance Resistance’ testing.


Hinged Units

A simple effective Secondary Glazing System with no transomes to spoil the sightlines. The improvement in Thermal Insulation and Noise Reduction has a significant effect on both living and working environments.

Lift Outs

Economically the most effective form of Secondary Glazing. Ideal where only limited access is required to the primary window which is there solely as a decorative feature or to provide light to your room.

Vertical Sliders

Particularly suitable for the refurbishment and upgrade of older/listed properties where design needs to be sympathetic to the character of the property.


Our Finishes