supply of fire retardant curtain fabric cloth for 1st ac coaches etc.fire retardant curtain fabric cloth for 1st ac coaches etc.,fire retardant curtain fabric cloth for 1st ac coaches as per rdsos spec. no. c-9911 (rev.3) of february 2005 with 6 amendments -last amendment slip no.6 of august 2016 & corrigendu m no.1 of may 2015, width 120 cm +2/-0 cm, mass: 250%b120 gms per square meter, colour shade a nd pattern as per rdsos approved sample grade no. ppa-57/1a or fr 1316828-76a. [ warranty per iod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]