... of steam preservation are all lower than those of other board heat preservation materials and they have the characteristics of ... colored ripple tile; For making up the heat insulation board in the refrige ration store house for cold preservation and ... 600,900 600,900,1200 600,900,1200 Length of Board(mm) 1200,1250,2450,2500 1200,1250,2450,2500 ... *10000*4000 40000*10000*4000 Total Weight(approx) 28 30 33