Origin OW80 Double Casement Window

Origin OW80 Aluminium Double Casement Window, Made to Measure

The Origin OW80 Double Casement pairs two side-hung sashes in a single frame, divided by a slim central mullion. Open one side or both for generous airflow, and enjoy a wide, balanced view that suits larger openings in living rooms, bedrooms and period renovations. Built to your exact size in premium 80mm aluminium, ordered frame only or fully glazed with Part L compliant Low-E glass and priced live as you size it.

Configure your window

• Set your width and height in millimetres for the full twin-sash opening
• Choose frame only or fully glazed, with privacy, self-clean and triple glazing upgrades
• Pick your frame colour, from White Gloss to over 150 RAL shades and dual colour
• Select your Offset handle finish

Specification

• System: Origin OW80 Premium, 80mm frame, 148mm mullion sightline, thermally broken
• Opening: Two side-hung casements on friction stay hinges, restrictor hook option
• Glazing: 28mm Clear / Low-E double glazed as standard, 32mm and 44mm triple and Aerogel options
• Security: High-security encloser lock with hinge guards as standard
• Energy rating: B as standard, up to A++ with triple glazing and Aerogel
• Accreditations: Secured by Design, PAS 24:2016, BS 6375 Parts 1, 2 & 3, BS EN 14351-1
• Guarantee: Up to 20 years on the aluminium and hardware

Designed, engineered and manufactured in Britain by Origin.