Sliding Sash With Spring Balances
If your reveal is the same dimension inside and outside or if your building is more modern in design, then perhaps a Spring Balanced system is a more suitable option for you. Our Spring Systems are from Caldwell Hardware (UK) Limited, solutions that set new standards.
Additional Features of This Window System
- Solid timber frame measuring 60mm wide outside and 40mm wide inside
- Springs are housed in the solid timber frame for best aesthetics
- This window slides up and down only with restrictors as standard.
- U-Value = 1.3 W/m2K (Measured on Redwood items)