Secondary Glazing


Lakeland Commercial Window Systems offer a wide range of secondary glazing solutions for commercial applications. Our slim-line aluminium secondary glazing can vastly improve the performance of the original primary window, whilst being unobtrusive and retaining original character. 


Highly effective in sound insulation, our secondary glazing solutions can reduce noise up to a massive 80%. Our products also help with energy efficiency, improving the thermal insulation of existing single-glazed windows by 65%. 


Combining their impressive functionality with thoughtful design, our range of aluminium secondary glazing includes horizontal and vertical sliding units as well as hinged or fully fixed designs.

Heavy duty systems available

Lakeland also offer a heavy-duty system for larger applications, ensuring every commercial building can improve the performance of their windows with secondary glazing.

Get in touch for more information and let’s bring you the best in secondary glazing solutions

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