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C Monodraught promises that their roof mounted WINDCATCHER® X-Air natural ventilation system will not leak, and includes a full 10-year installation warranty.


The patented WINDCATCHER X-Air natural ventilation system offers unrivalled levels of weather protection compared to a Classic louvre system.


• ACTIVLOUVRE®


modulating louvre technology allows the external louvre blade to be adjusted dependent on weather conditions and even closed at roof level to prevent snow being blown through an open louvre arrangement.


• ACTIVLOUVRE uses a weather resistant double step louvre profi le whilst providing 25% greater levels of ventilation than a conventional Classic louvre profi le.


• Profi led internal rain trap louvres are fi tted as standard.


Tel: 01494 897700 www.monodraught.com


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NO LEAK GUARANTEE


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