SPECIAL REPAIRS TO INTERNAL ROAD APX 2400 MTR GRC UNDER GE (WEST) JABALPUR

Schedule "A"

Repairs to pot holes any depth, not exc 1 Sqm each including sweeping free from dust and mud or water, scoring sunken surface in roads, paths etc cutting around edges to least 25mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) and making good by applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings). depth of potholes exc 30 mmcomplete all as specified and directed.

Scarifying or picking graveled, macadam or bituminous macadam surface in area exc 400 sqm and depth n. exc 50mm deep including removing not exc 50m and stacking complete all as specified and as directed.

M&L for WBM 150mm thick (compacted thickness) in two layers of 75mm thick each, with coarse aggregates (granite/ basalt/ trap) of grading-2 (63mm to 40mm size) or grading-3 (50mm to 20mm size), spread, rolled and consolidated to required gradient and camber with 8 to 10 tonne tandem vibratory roller complete all as specified and directed.

M&L for applying evenly a priming/tack coat using with bituminous primer of paving bitumen VG - 30 at the rate of 10 Kg per 10 Sqm, using mechanical sprayer of road surface complete all as specified and as directed.

M&L for premixed bituminous macadam for consolidated thickness upto 75 mm or less with using 19 mm graded (Grading 2) stone aggregate with minimum 4.0% binder content using paving bitumen VG-30 by weight of total mix, rolled and compacted to required camber and gradient using 8 to 12 tonne tandem vibratory roller complete all as specified and directed. Notes:- (i) Premixed bituminous macadam shall be prepared in hot mix plant only. (ii) Premixed bituminous macadam shall be laid with sensor paver only. (iii) Binder content shall be tested at site as directed by Engr-in-Charge.

Applying evenly a tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate of application of 0.4-0.6 kg/sqm on bituminous surface as specified in Table 500-5 of MoRTH specification for road and bridge works 2013, using mechanica sprayer after cleaning of existing surface as specified I and directed

M&L Bituminous premix asphaltic semi dense concrete 30 mm consolidated thickness with 5.5% binder content by weight of total mix, rolled (using 8 to 10 Tone roller) and compacted to required camber and gradient using paving bitumen any penetration complete all as specified and directed. Note: The final compaction will be carried out with a pneumatic tyred roller of 15 to 30 ton capacity having tyre pressure of 7 kg /Sqcm after the entire paving operations are completed. This should be done on bright sunny days such that the entire field is rolled minimum thirty times.

M&L for preparation of existing bituminous road surfaces by removing dust, dirt grease and other foreign matters etc and after prepration of road surfaces, applying road marking having minimum 2.5 mm average thickness with & including thermo plastic (Reflective) line marker paint/ compound of uniform surface finish conforming to BS 3262 (Part-I) 1989 read in conjunction with the MORTH specification 803 clause 4.2.2 on bituminous surfaces in white/ yellow colour and super imposed with glass beads conforming to BS 6088 read in conjuction with the MOST specification 803 clause 4.3.3 complete all as specified and directed. Make of Road Marker Paint/ Compound:- Asian or Thermoline as approved by GE. Notes:- (i) MORTH specification 803 shall be followed strictly for execution of work & suitable machine shall be used for the marking as approved by GE. (ii) Shape, size & pattern of marking shall be as approved by GE.

Supply and fix, in repair, aluminium casted cat eye, solar reflective type of metal body alloy, size 110mm x 120mm x 20mm fixed with and including MS stud of suitable size as per Manufacturer's instructions complete all as specified and directed. (Make: DA 972 of DARK EYE or equivalent Model of make- Road Star or Green Lite or Sun Lite as approved by GE.)