Opal Heritage is the ideal window system for heritage applications such as listed building renovations where planning regulations demand a like-for-like steel replacement window with optimum thermal performance. They are a traditional looking window and are often requested for cottage style properties.
Suitable for fixed window, single or double sash, side hung open out casements, top hung open out casement and tilt & turn applications.
Designed as a direct replacement for steel windows.
Will achieve U Value of 1.5 W/m2K (using sealed unit 1.0 W/m2K)
System can achieve a Window Energy Rating ‘B’
Extended chamfered polyamide thermal breaks provide excellent thermal performance.
Single or dual colour, marine quality polyester powder coat as standard
Document L compliant
Grey, white and grey on white are all available from stock