Bespoke Spring Balance Sash Windows

The spring balanced sash window, offers a more economical solution and is often used in new builds where a flush reveal has been detailed by the architect. Factory double glazed as standard, fully weather-stripped and supplied factory finished to site. We offer you the option of a supply and fit service to ensure there is only one point of contact.

Developers regularly incorporate spring balanced sash windows where the build costs need to be competitive but the end result still needs to be historically accurate and pleasing to the eye.

Standard Specification

• Spring balanced sash operation
• Factory double glazed 4/16/4 tough/tough lowe argon fill to meet Part L
• FSC® Chain of Custody certified timber as standard
• Timber parting bead
• Elegant 20mm wide ovolo glazing bar
• Internally glazed providing a secure anti-burglar solution and easier maintenance
• Glazing fully sealed with silicon both internally and externally
• Engineered European Redwood with a hardwood cill
• Polished Chrome key locking sash catch and lifts
• 1.1 W/m2K whole window U Value
• Self-engaging top sash locks and restrictors in polished chrome
• Fully weather-stripped for thermal and acoustic performance
• 3 coat white factory finished spray applied micro-porous paint RAL 9010
• CE Marked EN 14351-1+A1:2010
• Performance tested BS3675 Parts 1,2 and 3
• Security Tested PAS24:2016
• Please speak to us to discuss alternative options