Re: "Has anyone had to find a way to put UV/shading material on the wonderfully textured glass blocks windows?" We've never applied UV filter to textured glass blocks, but we use a sheet film produced by: Solar Screen Co. 53-11 105th Street Cornona, NY 11368 718-592-8222 for windows in historic houses and for case interiors in some instances. While we have not used products from the company below, we notice they have some you may be interested in: GILA Sunshine Window Film Courtland Performance Films PO Box 5068 Martinsville, VA 24115 1-800-528-1290 Good luck Chris Dill - - - - - - - - - - - - - - - - - - - - - - - - - C. L. Dill, Museum Director State Historical Society of North Dakota 612 East Boulevard Bismarck ND 58505-0830 P: (701)328-2666 F: (701)328-3710 E: [log in to unmask] Visit our Web site at: http://www.state.nd.us/hist/ - - - - - - - - - - - - - - - - - - - - - - - - -