Sunsquare Rooflights and Windows complement and widen the roof window range we offer from YARD Direct. Sunsquare have the highest quality both technically and aesthetically and now have accreditation from BSI for the air permeability, weather tightness and wind resistance meaning they can be bought with complete confidence in their ability to ‘do what it says on the tin!’ The full range has a 10 year warranty for its units and a three year warranty for its electrical components and the insulating glass units are covered by a 25-year unit seal guarantee.