supply of supply, cutting and fitment of metallic frame for fixing outer side , supply, cutting and fitment of metallic frame for fixing outer side window glas s, including necessary alteration, cutting and welding of coach body. 1.) the frame shall b e of overall size - 965 mm x 610 mm x 45 mm, thickness 3.2 mm, with all segment corners having radius 80 mm to suit the glass fitment. the frame material shall be cold rolled stee l conforming to is: 513- (pt-i)-2016, grade-cr2 as per col-i of icf drg.no- wtac-5-4-205, alt. e or latest. work includes supply, cutting and fitment of smoke window glass of size 835mm x 530mm x 6 mm as per item no-1 of icf drg. no. wtac3-5-4-302, alt-m/3 or latest. installation with fixing rubber profile to icf drg. no. icf/vnr-5-4-202, alt-h/2 or latest complete in all re spects.- (qty 20nos) 2.)the frame shall be of overall size - 659 mm x 610 mm x 45 mm, thickness 3.2 mm, with all segment corners having radius 80 mm to suit the glass fitment. the frame material shall be cold rolled steel conforming to is: 513- (pt-i)-2016, grade-cr2 as per col-iii of icf drg.no- wtac-5-4-205, alt. e or latest. -(qty -4 nos) - work includes supply, cutting an d fitment of smoke window glass of size 579mm x 530mm x 6 mm as per item no-3 of icf drg. no. wtac3-5-4-302, alt-m/3 or latest. installation with fixing rubber profile to icf drg. no. ic f/vnr-5-4-202, alt-h/2 or latest complete in all respects [ warranty period: 30 months after the d ate of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply & fitment of observation window including necessary alteration, cuttin g and welding of coach end wall. 1) work includes supply & fitment of (a) laminated safety window glass of size 2 x 3 x 6 mm confirming to is specification: 2553(pt-1)-2018 (amnd-1/202 2) or latest (ref.drg.no-icf/sk-5-4-153, alt-b), qty-2 nos. (b) installation with fixing rubber pr ofile to icf drg. no. icf/vnr-5-4-202, alt-h/2 or latest complete in all respects. (qty -2 nos) 2) w ork includes supply & fitment of (a) laminated safety window glass of size 4 x 3 x 6 mm con firming to is specification: 2553(pt-1)-2018 (amnd-1/2022) or latest (ref.drg.no-icf/sk-5-4-153, alt-b), qty-1 no. (b) installation with fixing rubber profile to icf drg. no. icf/vnr-5-4-202, alt- h/2 or latest complete in all respects. (qty -1 nos) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]