Description
Agate Grey uPVC Windows – Greenwich Design is suitable for landlords upgrading windows with a smart colour option. Designed for a sharp external finish and dependable internal comfort, the Greenwich Design is a strong choice for upgrading older window openings.
The window sealing is handled by high-performance double-action bubble gaskets that are designed to keep the unit tight and weather-ready. The glazing package is designed to reduce heat loss, using argon-filled sealed units, black warm edge superspacer bars and an A-rated 1.3 W/m²K performance level.
The secure specification includes multipoint locks, an easy-to-use lockable push-button handle and internally beaded glass retention. A fully sculptured 70mm uPVC frame provides the structure, energy efficiency and refined Agate Grey appearance of the product.
- 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
- 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
It is fully compliant with Part L Building Regulations and is backed by a 10-year profile guarantee, making it a practical choice for long-term replacement work. This gives the Greenwich Design a clear specification for customers who want Agate Grey uPVC windows with dependable performance, secure hardware and a low-maintenance finish.








