REPAIRS TO INTERNAL ROADS AT VARIOUS LOCATIONS AT STN HQ ZANGLI, DRUGMULLA, TREHGAM, CHOWKIBAL, TANGDHAR UNDER GE 874 EWS, JOB NO- TPP MAINT GRANT 2024-25

Amount

Scarifying or piciking up gravelled macadam surfaces in area n.exc 400 sqm exc 50 mm but n.exc 100 mm deep including removing materials from site of work or stacking for re-use at site complete all as specified and directed by Engr-in-Charge.

M&L 7.5 cm thick (compacted thickness) WBM, with coarse aggregate Granite, trap or Basalt of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and colsolidated to gradient and camber with 8 to 12 tonne power roller complete all as specified and directed by Engr-in-Charge.

All as per Srl item No 2 but except material complete all as specified and directed by Engr-in-Charge.

Material and labour for preparation of old black top road surface & WBM 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, complete all as specified and as directed by Engr-in-Charge.

Material and labour for repair to pot holes of any depth not 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 30mm and more as per site requirement in depth and making good by applying tack coat with bitumen of grade VG-10 @ of 5 Kg/10 Sqm Carpet (2cm thick), putting in premixed bituminous macadam, well rammed and sealed with binder 6.8 Kg per 10 Sqm, binded with 0.06 cum of stone chipping 6.3mm size and again well rammed (including supply of premixed macadam binder and chipping) depth of pot holes exceeding 30mm rolled with power roller 10 to 12 Tonne capacity ,complete all as specified and as directed by Engineer -in-Charge. .

M&L applying evenly a priming /tack coat with bituminous (VG-30) primer at 5 Kg per 10 Sqm, paving bitumen for bituminous surfaces complete all as specified and directed by Engr-in-Charge

M&L applying evenly a priming /tack coat with bituminous (VG-30) primer at 10 Kg per 10 Sqm, paving bitumen for bituminous surfaces complete all as specified and directed by Engr-in-Charge

Material and Labour for premixed bituminous macadam (consolidated thickness 75mm or less ) laid / rolled and compacted to required gradient and camber and gradiant using mechanical paver and rolled with 8 to 12 Tonne capacity power road roller to uniform smooth surface using binder content of 4% by weight of total mix using paving bitumen of grade (VG-30) complete all as specified and as directed Note- (i) Bituminous macadam shall prepared in central computerised hot mix plant. complete all as specified and as directed by the Engineer-in-Charge. (ii) Design mix shall be got done by the contractor at his own expenses from laboratory as decided by GE complete all as specified and as directed by Engr-in-Charge.

Material and labour for laying bituminous premix semi dense asphaltic concrete 40mm (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 8 to 12 tonne capacity power road roller rolled to uniform smooth surface ,complete all as specified and as directed. Note- (i) Bituminous premix semi dense asphaltic concrete shall prepared in central computerised hot mix plant. complete all as specified and as directed by the Engineer-in-Charge. (ii) Design mix shall be got done by the contractor at his own expenses from laboratory as decided by GE complete all as specified and as directed by Engr-in-Charge.

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 8 to 12 tonne capacity power road roller rolled to uniform smooth surface ,complete all as specified and as directed. Note- (i) Bituminous premix semi dense asphaltic concrete shall prepared in central computerised hot mix plant. complete all as specified and as directed by the Engineer-in-Charge. (ii) Design mix shall be got done by the contractor at his own expenses from laboratory as decided by GE complete all as specified and as directed by Engr-in-Charge.

S&F road safety Convex mirror model No OS-790 from OSCAR safety solutions with 80 CM dia, including fixing and anchoring complete all as directed by Engineer-in-Charge.

Supply and fix solar cat eye aluminium alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/0.3 watt one NI-ed rechargeable battery (1.2V/1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc complete all as directed by Engineer- in –Charge.

Material and labour for preparation of new/old road surfaces including cleaning of all dirt, scales, oil, grease and foreign material etc and applying 2.5mm thick retro-reflective thermo plastic road marking paint of approved brand (white or Yellow) including admixture layer of glass beads, exc 10 cm width or girth applied hot on road surface mechanically, conforming to BS-6088 and according to the specification laid down by IRC and MOST (Ministry of surface transport) specification 803 Vol -III, by using automatic mechanical road marking machine complete all as specified and as directed by Engineer- in –Charge.

AHMED CONSTRUCTIONS AND INFRA PVT LTD (BID ID -3146842)

SHALIMAR BUILDERS (BID ID -3141823)