View a PDF Booklet of all our Doors (download) THE WOODBRIDGE COLLECTION IS A CLASSIC SERIES THAT DISPLAYS CAPTIVATING DESIGNS THAT INSPIRE THE IMAGINATION VENTING INSERTS Our Venting Inserts have been designed to meet the demand of the customer. Both the MK12 and the Ventilux (TM) system are virtually maintenance-free and will not yellow or crack. The precision mechanism affords smooth opening of the lower sash. Our Venting Inserts fulfill requirements of the CAN/CSA-A440-M90 window standard U.S. equivalence VS-R55 VICTORIAN RAISE & LOWER INTERNAL BLINDS © MacArthur Windows and Doors 2010 - 2011