A Critall door is a door usually with colonial grilles, hinged or double hinged doors that swing open. Colonial bar separate the glass area into classic door type without compromising the the view. A Critall door is usually with metal frame like aluminum or steel to feature modern touch.
Modern Crittall doors are with double glazed and they are energy efficient. Double glazed are widely used in today’s windows and doors as they are far more energy efficient than single glazed and more choices on performance.
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