8861 SPECIAL REPAIRS TO ROAD NEAR SHED NO 1 TO SHED NO 15 AT MALAD COMPLEX OF COD UNDER GE NORTH MUMBAI

Amount

Scarifying or picking gravelled macadam or bituminous macadam surfaces area not exceeding 400 sqm and depth of pot hole exceeding 50 mm but not exceeding 100 mm deep rolling over and grading the broken up surfaces to proper camber etc complete all as specified and as directed.

Material and labour for 7.5 cms thick (compacted thickness) WBM (water bound macadam), in one layer with coarse aggreagtes of granite, trap or basalt, grading 2 ( 63 to 40 mm size) or of grading 3 ( 50 mm to 20 mm size), spread, rolled and consolidated to gradient and camber, as required, using 8 to 12 tonne power roller, complete all as specified and as directed.

All as per item No. 2 described here-in-before, but except stone aggregates, i.e. using old aggregates obtained from scarifying.

Material and labour for preparing unsurfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc., and applying evenly a priming/ tack coat with paving bitumen VG-30 @ 10 Kg/ 10 Sqm all as specified and as directed.

Material and labour for premix bituminous macadam with 4 % binder content of paving bitumen by weight of total mix using VG-30 grade bitumenusing hot mix plant and mechanical paver , rolled and compacted to required camber and gradient using power roller 8 to 12 tonne capacity, consolidated thickness of 75 mm or less, complete all as specified and as directed. Note: The contractor's quoted rates shall also be deemed to include the following element:- (i) Bitumenous macadam shall be laid using self propelled hydraustatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. (ii) The exact bitumen content required shall be determine as per IRC 27: 2009. In case of variation in the binder content as per approved design mix in comparison with the binder content as specified above, the variation in quantity of binder content on lesser side shall be adjusted through supply only rate of Bitumen VG-30 and shall be priced at the rate of Rs. 60.00 per Kg. However, variation on the higher side shall be carried out by the contractor without any price adjustment.

Material and labour for preparing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc., and applying evenly a priming / tack coat with paving bitumen VG 30 @ 5 Kg/10 Sqm, complete all as specified and directed.

Material and labour for Bituminous premix Semi Dense Asphaltic Concrete (SDAC), 30 mm consolidated thickness with 5.5 % binder content of paving bitumen by weight of total mix using VG-30 grade bitumen, rolled and compacted to required camber and gradient complete using mechanical paver and rolled using power roller 8 to 12 tonne capacity complete all as specified and directed. Note: The contractor's quoted rates shall also be deemed to include the following element:- (i) SDAC shall be laid using self propelled hydraustatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. (ii) The exact bitumen content required shall be determine as per IRC 27: 2009. In case of variation in the binder content as per approved design mix in comparison with the binder content as specified above, the variation in quantity of binder content on lesser side shall be adjusted through supply only rate of Bitumen VG-30 and shall be priced at the rate of Rs. 60.00 per Kg. However, variation on the higher side shall be carried out by the contractor without any price adjustment.

Repairs to potholes any depth, not exceeding 1 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc., cutting around edges to atleast 25 mm in depth and making good by applying tack coat using paving bitumen at the rate of 5kg per 10Sqm putting in premix as specified for thin bituminous carpet 2 cm over filling in screened and graded road metal, watering and well ramming (including supply of road metal), etc complete all as specified and directed.

Material and labour for applying 2 mm thick retro reflective painting of specified shade/ colour etc., either continuous or broken lines, to the required width and length over the existing painted surface/ new bituminous surface with solvent based road marking paint (Retro reflective paint) Brand: Road King or equivalent brand approved by MORTH, IRTC and AAI including supply of paint material at the rate of 5 Kg per Sqm and glass beads at the of 0.35 Kg per Sqm (Reflective Index 1.5), applied using semi automatic thermoplastic paint applicator machine fitted with profile shoe heater, glass bead dispenser and propane tank heater, driven by experienced operator on road including all materials, labour, T&P and including cleaning the road surface of dirt, seals, oil, gease and foreign materials etc., complete all as specified and as directed. Note: Retro reflective paint shall be applied as per manufacturers instructions along with MOST specifications and speciality

M/s. JAY JYOTIRLING CONSTRUCTION CO

Vishal Builders