Secondary Glazing

We can supply and fit secondary units or just supply if you wish to fit them yourself.

Gives sound and thermal insulation and extra security.

High quality slim aluminium frames with optional subframes.

Secondary horizontal sliding


Available in horizontal or vertical sliding units(with tilt in for cleaning option) as well as fixed and lift-out panels.

These units blend in with their internal surroundings and you keep your existing window.

Please contact us for more information.

Secondary vertical sliding unit