REPAIRS/RESURFACING OF CERTAIN ROADS AT DC I AREA AND TECH AREA AF STATION AVADI UNDER GE AVADI

Amount

BOQ UPLOADED ON 04 SEP 2024

SCHEDULE "A" PART-I (REPAIRS TO ROAD AND ALLIED WORKS)

Repairs to Pot holes 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 25mm in depth, making good by applying tack coat of paving bitumen of Grade VG-30 at 5 kg per 10 sq m, putting in premix as specified for SDAC well rammed (including supply of SDAC) depth of potholes not exceeding 30mm complete all as specified and as directed.

Preparing black top surfaces by brushing with wire brushes for removing caked mud, loose materials etc., sweeping with brooms and finally fanning the cleaned surfaces with mechanical blower or air compressor to remove all loose dirt, materials etc., complete all as specified and as directed.

Applying evenly using pressure sprayer a priming / tack coat with bituminous primer of paving bitumen of Grade VG-30 at 5 kg / 10 Sqm over bituminous surfaces complete all as specified and as directed.

Bituminous premix carpet 40 mm consolidated thickness with 5.5 % binder content in semi dense asphaltic concrete weight of total mix rolled and compacted to required camber and gradient with 10 to 12 Tonne vibratory roller using paving bitumen VG -30 with mechanical paver rolled and compacted to required camber and gradient tandem vibratory roller all as specified and directed.

(a) Contractor shall quote his rate by considering 5.5% bitumen content. If it is less than 5.5% by weight of total mix, the amount shall be recovered for the less weight of binder only at the rate of Rs 55/- per Kg if technically acceptable. No other claim whatsoever on account of this will be allowed.

(b) No price adjustment shall be applicable if excess quantity of binder content is used / approved in the execution of work under this item.

M&L for providing and applying 2.5mm thick (Retro reflective) road marking strips exc 10 cm wide of specified shade/colour using hard thermoplastic material by fully automatic thermoplastic paint applicator machine fitted with profile shoe,glass beads, dispenser,propane tank heater and profile shoe heater,driver by experienced operator on road surface including cleaning the road surface of all dirt,seals,oils, grease and foreign material etc complete all as per the direction of Engineer-in-Charge and in accordance with the manufactures specifications.

S&F Cat Eye Solar reflective type of double side metal body alloy of size 100mmx100mmx20mm with PAMA strip lens reflectors of model No DA 972.0 or equvalent make approved by GE fixed with and incl MS Stud of suitable size as per manufactures instructions and all as specified and directed.

muthu constructions (BID ID -3124620)

SAMYDOSS CONSTRUCTIONS (BID ID -3130484)

k.sundarrajan and sons (BID ID -3129932)