supply of heavy duty food grade fire retardantheavy duty food grade fire retardant,supply & application of hi-build anti skid heavy duty food grade fire reta rdant epoxy flooring 2-3 mm in lavatory area of lhb coaches (both ac & non ac) & co nventional coaches (both ac & non ac) as per rdso c9704 & astm c-579-01, conform to fire properties of en 45545-ii. quantity of material per lavatory (1 coach set - 4 lavatories area; of 1 la vatory: 1.00 sq.m, total; area/coach set-4.00 sq.m) 1. etch primer : 0.2 kg. 2. epoxy primer : 1 kg. 3. epoxy s creed : 4 kg. 4. epoxy top coat : 3 kg [ warranty period: 36 months after the date of delivery ] ]