"Mock sash" windows can achieve a desired result at a more economic price than sliding sash windows.

Whatever the design the relevant building regulations must be adhered to, Document B "Fire Escape" windows will suddenly become necessary when needed.

Colour: Matched to Farrow & Ball “House White”
Mould: Quirk & Roundover / Roman Ogee / Arrass
Size: Various
Timber Species: Sapele
Location: Herefordshire

Note the single “fire escape” window manufactured to mimic the original sliding sash. The whole window opens as one casement.