supply of supply, cutting and fitment of metallic frame , supply, cutting and fitment of metallic frame for fixing outer side window glas s, including necessary alteration, cutting and welding of coach body. item no. 1- (qty 12 no s) the frame shall be of overall size-965 mm x 610 mm x 45 mm, thickness 3.2 mm, with all se gment corners having radius 80 mm to suit the glass fitment. the frame material shall be c old rolled steel 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 glas s 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 late st. installation with fixing rubber profile to icf drg. no. icf/vnr-5-4-202,alt-h/2 or latest co mplete in all respects.- ....... item no. 2- (qty-2 nos ) 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 t he 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. work includes su pply, cutting and fitment of smoke window glass of size 579mm x 530mm x 6 mm as per item n o-3 of icf drg. no. wtac3-5-4-302, alt-m/3 or latest. installation with fixing rubber profile t o icf drg. no. icf/vnr-5-4-202, alt-h/2 or latest complete in all respects. [ warranty period: 30 months after the date of delivery ] ] , supply & fitment of obsrvation window including necessary alteration, cutting and welding of coach end wall. item no. 1 work includes supply& fitment of (a)laminated sa ftey window glass of size 2? x 3? x 6 mm confirming to is specification :2553(pt-1)-2018 (amnd- 1/2022) or latest (ref.drg.no-icf/sk-5-4-153,alt-b), qty-2 nos. (b)installation with fixing rubbe r profile to icf drg. no. icf/vnr-5-4-202,alt-h/2 or latest complete in all respects. item no. 2 work includes supply& fitment of (a)laminated saftey window glass of size 4? x 3? x 6 mm co nfirming 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. [ warranty period: 30 months after the date of delivery ] ]