matroof is a double wall polycarbonate sheet that incorporates the latest co-extrusion technology which has the advantage of impact strength as high as 20 times that of Acrylic Sheet. Besides, it offers much better weather resistance than any other kind of modern plastic sheet currently available.it is easy to install and cut. Also available in many attractive colors. matroof is made and designed specifically to meet all of your glazing project needs.Now with the latest technology, matroof is produced under International standard ISO 9002 certification, plus a full 10 year warranty and the best after-sales services