3 Simple Techniques For Aluminum Spandrel Panel Am I right in choosing U-factors? I truly value your assistance, Morteza On Sat, Aug 17, 2013 at 8:29 AM, Aaron Smith wrote: > Kawneer doesn't appear to have a spandrel panel chart in their Building > information handbook for Clearwall.( > http://www.kawneer.com/kawneer/north_america/en/product.asp?cat_id=1338&prod_id=4156). http://glassglazingspecification86152.newbigblog.com/892283/more-about-secondary-glazing-panels