Ondumit brings innovation to the roofs. The world of Ondumit  is full of advantages such as low cost, ease of installation, lasting durability and many more. Ondumit PVC/ASA Roofing Sheets are co-extruded with a 4-layer structure. Two layers of PVC cover the insulation layer and are all topped with ASA (Acrylonitrile Styrene Acrylate), which is why insulation and color stability of the sheets are maximized.
Ondumit products are patented by Mert Plastik. Mert Plastik Ltd. Sti. manufactures by using original raw materials which are consistent with the standards. They enable the products delivered to the client without any problem by testing all manufactured materials in its own laboratories with its technical team.