Brackenwood Windows

Technology

How Sarnafil technology works

Sarnafil is a highly engineered complete roof waterproofing system, with every component tested to its extremity.

Sarnafil is designed in accordance with strict IS09001 European standards and certified by the British Board of Agrément to last in excess of 25 years - our earliest installations fitted more than 37 years ago are still providing excellent service today.

Sarnafil's unique features mean that by choosing Sarnafil you will be protecting your home from the worst of British weather, probably for life.