... weight energy saving wall material taking calcium silicate board (fiber cement board) as face panel, cement, EPS, fly ash as core and ... house reconstruction, residence and workshop.Composition: Calcium silicate board(face panel) + Cement and EPS(core)Standard Specification:2270mm×610mm×60/75 ... of single spot is 100kg, can nail and affix tile)12. the wallboard surface is level (plaster directly for ...