Roofing sheet hi building eng pawha thil pawimawh ber pakhat a ni a, boruak chhiatna, ruah, thli, vur, leh UV radiation te laka venhimna pawimawh tak a pe a ni. Shelter mai ni lovin, inchung hian building pakhat energy efficiency, structural integrity, leh hun rei tak chhunga a thawh thatna kawngah a pui a ni.
Chhiar belh rawh