Andersen Casement Windows Posted byanthonygravina August 12, 2015October 19, 2015 Leave a comment on Andersen Casement Windows Andersen Casement windows are hinged on the side and open outward to the left or right. Usually taller than wide, their entire sash opens to provide top-to-bottom ventilation. Source: gravinaswindowservice.com Share this:TwitterFacebookRedditPinterestTumblrLike this:Like Loading... Related