Sliding Sash Windows
Traditional timber sliding sash windows crafted from sustainably sourced Accoya modified timber. Authentic period detailing with modern thermal and security performance.
Built to Perform
Spiral balance or traditional lead weight operation
U-value 1.2–1.3 W/m²K (double glazed) or 0.77–0.9 W/m²K (triple glazed)
PAS24 security upgrade available
Four staff bead profile options for authentic detailing
Twin mortice and tenon corner joints throughout
Multi-point espagnolette security locking system
25-year Accoya timber warranty
Three-coat Teknos microporous paint system
Full RAL colour matching and Farrow & Ball collections
Dual-colour options — different colours inside and out
Tilt-in sashes for easy cleaning (spiral balance option)
Heritage and conservation area suitability
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Request a Free Quote
Contact our team for a free, no-obligation quotation. We offer consultations and site surveys across Liverpool and the North West.