Tenders for Supply of Rockwool Insulation With Alg Alu Glass Lamination On One Side And Rockwool. Should Meet Ftre Rattng Class A1 Of En: 13501-1 :2007 Certification. Alg Facing Should Have 1, 05 Gsm Of Glass Cloth With Aluminium Foil Bonded To Rockwool. Densty Of Rockwool Shall Be 48 Kg/M3 In 30 Mm Thick Conforming To Is 8183 199. Reaff -207L.
