... Core material: cement, EPS and fly ash2,For sandwich panel has face panel calcium silicon board .All material are Environment friendly.Composition ... *T):1500mm-3000mm*610mm*90mm,120mm,150mm,180mm,200mmApplicationThis wall panel could be utilized as exterior wall, interior wall, floor, ... /Db ≥36 ≥42 ≥489Fire proof limit/h ≥2 ≥4 ≥410Heat transfer coefficient b/w/m2.k------≤0.6811Lra Inner radiation index ...