HiQual's 12 ounce 23 mil Novashield IITM membrane fabrics with ArmakoteTM are prime materials specially formulated for HiQual building designs, ensuring many years of trouble free performance. During daylight hours, HiQual buildings will be up to 20oF warmer in winter, and cooler in summer than a conventional building - and up to 80% light transfer allows for a high level of comfort and enjoyable working conditions.