... , Southeast Asia and so on under each kind of climatic conditions, our roof's performance is perfect( ... performance, water barrier could be left out, cost of a building would be reduced in this way. ... mk, about 1/3 of Clay tile's, 1/5 of thick cement tile, 1/2000 of 0.5mm gauge color ... (5).Splendid tenacity and intensity, our sole possession of three ply co-extrusion constructions, bi-orientation tension ...