SANDWICH PANEL COMPATIBLE ROOF WINDOWS our covers are made of DKP(Galvanized)sheet. From to/outer side is 112 cm*90cm,outlet throat size is 45cm*60cm. Our top covers are tempered safety glass. Our covers provide 1 step ventilation and open 110 degrees,locked from inside. Our covers are shock absorber. We can produce our covers as top opening-closing as well,in accordance witl your request. Weight: 10 KG
