... roofing sandwich panel 1.Fireproof 2.Heat Insulating 3.Density:36-45kg/cbm 4.ISO9001:2000 ISO14001:20 PU roofing sandwich ... on a building project due to the simple installationApplication:Steel house, suburban housing, villa, kindergarten, model house for ... apartment, ommercial building, remodeling of old structures, warehouse, steel structure house,workshop, work plant, airport, cold storage, ...