supply of set of panels consisting of two items as per clw specification no. clw/es/c-47 (alt-j) and clw drawing no. sk.no.clw/es/sk-5/c-47 , set of panels consisting of two items as per clw specification no. clw/es/c-47 (alt-j) and cl w drawing no. sk.no.clw/es/sk-5/c-47: (1) rc panel board, 10 mm thick, size 400 x 250 mm, insulating s rbgf sheet, made of glass epoxy sheet grade ep-2 conforming to is 10192-1982. (2) insulating sheet, 2 m m or higher thick, size 345 x 60 mm, made of asbestos cement / frp sheet (ep-3), with frp sheet (ep-3) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]