CA NO. CWE/AMB/NORTH/T-49 OF 2021-22 REPAIR TO CERTAIN INTERNAL ROADS, ROAD FURNITURE AND OTHER ALLIED WORKS IN SECTOR A OF AGE B/R-II UNDER GE (NORTH) AMBALA CANTT

Amount

Material and labour for repair to pot holes of any depth, exceeding 1.00 Sqm each, including sweeping free from dust and mud or water, scoring sunken surfaces in roads/ path etc, cutting around edges to at least 25mm and more as per site requirement in depth and making good by applying tack coat of paving bitumen @ of 5 Kg per 10 Sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 Sqm, blinded with 0.09 cum of stone chippings 6.3mm size and again well rammed (including supply of premixed macadam binder and chippings) for depth of pot holes exceeding 30mm complete all as specified and directed..

Material and labour for preparation of black top bituminous macadam surface by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with air compressor to remove all loose dirt etc and applying evenly a bituminous tack coat of paving bitumen of Grade VG-10 @ of 2.5 Kg per 10 sqm complete all as specified and as directed.complete all as specified and as directed.

Material and labour for premixed, bituminous macadam using 4% binder content of paving bitumen of grade VG-30, by weight of total mix, rolled and compacted with 10 to 12 tonne power road roller to required gradient and camber using full width mechanical sensor paver with string sensor (consolidated thickness not exceeding 75 mm) complete all as specified and directed. Note: The quoted rate shall deem to include for preparation of level sheets by contractor before laying SDAC over BM as directed at site.

Material and labour for Bituminious premix semi-dense asphaltic concrete 30mm thick (consolidated thickness), pre-mixed, hot mix, with coarse aggregate of grading 1 as per MORT&H specification in single layer using paving bitumen (grade VG-30) @ 6% by weight of the total mix as per design mix including supply and mixing of filler (OPC cement) laid, rolled and compacted to required gradient and camber using full width mechanical sensor paver with string sensor and compacted with 10 to12 tonne power vibratory road roller including taking down of existing cat eyes and refixing of cat eyes after laying premix complete all as specified and directed. Note- (i) Bituminous premix semi dense asphaltic concrete shall prepared in central computerised hot mix plant. complete all as specified and as directed. (ii) Design mix shall be got done by the contractor at his own expenses from laboratory as decided by GE, before laying the SDAC. (iii) A recovery @ Rs 41.00 per kg shall be made if the bitumen content in design mix is found on lower side but no adjustment shall be made if the bitumen content is found on higher side than specified. Material and labour for laying bituminous premix semi dense asphaltic concrete 30mm (consolidated thickness) using with 5.5% of binder (grade VG-30) content by weight of total mix, rolled and compacted to required camber and gradient using mechanical paver and rolled with 10-12 tonne capacity vibratory road roller rolled to uniform smooth surface ,complete all as specified and as directed.

Material and labour for preparation of existing black top surfaces, removing dust, dirt, grease & other foreign matters etc. to receive the marking and applying hot applied thermoplastic road marking paint (white/yellow) conforming to BS-3262-1989 inclusive type I reflectorising glass beads as per table 800-3, 800-4 of MORT&H applied in uniform thickness of at least 2.00mm and 10cm wide and spread uniformly with reflectorising glass beads type II @ 250 gms per sqm with a road marking machine as per IRC: 35 ,with traffic diversion arrangements if required, complete as per MORT&H specification clause 803.4, complete all as specified and directed. Note: The road marking machine shall be approved by GE.

Supply and fixing in replacement of cat eye, dual (62 beads minimum), aluminium casted body, of size 100mm x 100mm x18.5mm, having ABS plastic strip containing 62 mini retro reflective glass beads of colour white/red/yellow on both sides (minimum 31 beads on each side) and fixed complete with steel zinc plated nails/stud of dia 12mm and of length 120mm complete all as specified and directed . Note:- (i) Fixing arrangement shall be as per manufacturer's instructions. (ii) Designed to bear 25 Tonnes load and having impact strength of 253 KN.

Note:- Amount of credit of Rs. 745.00 for retrieved materials is mentioned in Schedule of Credit Page No. 17 of tender documents in pdf form which will be deducted offline while acceptance of tender.

Inder Pal and Co