REPAIR / RE-SURFACING INCLUDING ROAD FURNITURE OF CERTAIN ROADS AT DC-I AREA OF 23ED, AF STN AVADI

Amount

BOQ UPLOADED ON 08 Feb 2024 2024

SCHEDULE "A" PART-I (REPAIRS TO ROADS)

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 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 mechanical blower or brooms 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 premixed carpet 40 mm consolidated thickness with 5.5 % binder content in seme dence asphaltic concrete weight of total mix roiied and compected to required camber and gradient with 10 to 12 Tonne vibratory roller using paving bitumen VG -30 with mechanical paver rolled and compected to required camber and greadient tendam rooler 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 42/- 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.

Preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

S&F duo directional CAT' eyes of size 90x110x17mm made up of weather resistant high impact polymer conforming to ASTMD4280 &having high elactrically welded micro pridmatic lens with abration resistant coating and fixed with 2 Nos of polymer shanks of suitable dia &suitable adhesive conferming to IS as per procedure recomended by manufacturers & all as specified & directed.

Santhosh Infrastructure

Vijay Builders

silambarasan

B.S.CONSTRUCTIONS

M/s Omm Muruga Enterprises

k.sundarrajan and sons