Spectus Windows System

Thermal Insulation

Spectus Window Systems can achieve a Window Energy Rating of band A and are manufactured to provide high levels of thermal insulation.
Combined with high performance double glazed or triple glazed window units and weatherproof seals, the complete product will provide you with a thermal efficient solution and unbeatable protection against adverse weather conditions.

Sound Insulation

Sound insulation comes as standard with Spectus Window System.
If however, you need additional sound protection, specialist higher performing acoustic glazing can be specified.


If you are looking for a solution to complement the character & style of your home or if you just want to stand out from the crowd, why not consider colour?
Spectus Window Systems are available in a diverse range of colours which will enhance the look of your property – whatever the style.