GRC复合外墙内保温板是公共建筑和居住建筑物围护结构的外墙保温和屋面保温的最佳选材。其特点:具有轻质、保温、隔热、耐水、防火、施工方便等性能。用于240砖墙或180～200厚的混凝土外墙的内保温,其保温效果相当于620厚砖墙,各备有配套的接缝材料。规格尺寸(1200～2000)mm×6 GRC composite wall insulation board is a public building and living building envelope structure of the external wall insulation and roof insulation the best selection. Its characteristics: a light, heat insulation, heat insulation, water, fire, construction and convenient performance. For 240 brick walls or 180 ~ 200 thick concrete outer wall insulation, the thermal insulation effect is equivalent to 620 thick brick walls, with matching seams material. Size (1200 ~ 2000) mm × 6