... under low tempeaturelinear change rate,-25.24hr: 1.0,%5.Water absorptionV/V,24hr:,30%6.Fire retardance ... B2 GradeTwo: Specification:Steel sheet: up/bottom 0.3-0.6mm,colored steel plate, pained and galvanizedInsulated material ... Regular color is White Gray, Navy)Three: Characteristics:1.light weight and durable, easy installed, wide ... house, especially for cold storage High Quality EPS Sandwich Panel