Description
Agate Grey uPVC Windows – Brentwood Design is suitable for kitchen spaces where wipe-clean frames are helpful. For a smart upgrade to your property, the Brentwood Design offers the Agate Grey colourway with a specification built around comfort and durability.
Built around a 70mm multi-chamber uPVC profile, the frame is designed for energy efficiency and a smart sculptured look. The security package brings together a multipoint locking system, a lockable handle and glass units held securely with internal beading.
A patented bubble gasket system helps the frame close securely, supporting weather resistance and long-term comfort. A-rated thermal efficiency, a 1.3 W/m²K U-value and argon-filled glass units help make this window suitable for modern insulation expectations.
- Multipoint locking system for secure everyday use
- Lockable push-button window handle included as part of the hardware package
- Argon-filled sealed units with black warm edge superspacer bars between the glass units
- Patented high-performance double-action bubble gaskets to maintain tight weather seals
- 70mm thermally efficient multi-chamber uPVC frame
- Internally beaded construction for maximum security
- Fully sculptured energy-efficient uPVC profile in Agate Grey
- Fully compliant with Part L Building Regulations
- 10-year profile guarantee for long-term confidence
- A-rated window energy performance with a low 1.3 W/m²K U-value
The design is fully compliant with Part L Building Regulations and protected by a 10-year profile guarantee for long-term reassurance. This gives the Brentwood Design a clear specification for customers who want Agate Grey uPVC windows with dependable performance, secure hardware and a low-maintenance finish.








