High performance windows

Manufactured using the best PVCu and aluminium systems

All the window systems we offer deliver great thermal efficiency and are fitted with high security locking systems. Our windows are designed for easy installation by our trade customers and house builders. We have tested our windows to ensure they meet PAS24 and Secure by Design standards so you can be assured you are fitting windows which meet Building Regulation requirements.

GJB has been accredited by BSI for Environmental Management and awarded ISO 14001:2015. We are proud of our environmental credentials and recycle factory waste as well as minimising our energy usage in the factories and fuel used in deliveries.

Aluminium Windows

All our aluminium windows come engineered in stylish and insulating Raynears system profiles, perfectly balancing contemporary aesthetic, function, and performance all in one neat package. Ideal for contemporary homes and commercial project developments.

Timber Effect Windows

An essential for installers working in the conservation market as well as rural area, Residence collection windows replicate 19th century timber aesthetics to an incredible degree. They improve on their wooden counterpart with improved insulating and better weather resistance.

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Trade support package

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Fully Accredited Products

Window and door range that exceeds Building Regulations

Continual innovation

GJB stay at the forefront of innovation with fresh products

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Find out more about our products

Head Office

21 Totman Crescent, Brook Road Industrial Est.,
Rayleigh, Essex, SS6 7UY

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6, 21 & 23 Totman Crescent, Brook Road Industrial Est.,
Rayleigh, Essex, SS6 7UY

Facilities: Collections

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