
Warranty
Crystal's PVC-U windows come with a 10 year manufacturer's warranty

Energy efficiency
Multi-chambered frames and thermal inserts for excellent thermal efficiency

Security
The latest high-performance multi-point locking technology installed as standard

Quality
Windows are manufactured to the highest quality standards, fully accredited and UKCA Marked

Recycling
End of life PVC-U products are given a new lease of life via recycling