Tender For supply and application of rockwool insulation with alg (alu glass) laminati on on one side and rock wool should meet fire rating class a1 of en:13501-1:2007 certifi cation. alg facing should have 105 gsm of glass cloth with aluminium foil bonded to ro ckwool.density of rockwool shall be 48kg/m3 in 50 mm thick conforming to is:8183-1993 ( reaffirmed-2011). cprx adhesive compound to specn. mdts-153 @ 1kg per 5 sqm to be supp lied as per assy. drgs. material to be supplied in 1 meter width and running length of 10 m roll form. [ warranty period: 30 months after the date of delivery ]