Inquiry (采购产品): Over-glazing windows I have a project that may apply to your product. Interested in Sunlite/ uv2 12mm, bronze, triple wall. Need information on this material- weight, wind load, light transmission,thermal expansion, "R" value, UV rating and fire rating. Project scope is more than 30,000 sq ft. Most windows are approx 9'x 6' What is price per sq ft. and do you have a frame /aluminum extrusion system to use in installation? If so please e-mail this info. **** Hidden Message ***** Jerry Sorensen 845 Brook St. Elgin, IL 60120 USA Company: Direct Impact Designs, Inc Title: President E-mail: jerrysorensen@ameritech.net **** Hidden Message ***** jerrysorensen@ameritech.net