WIDENING AND IMPROVEMENT OF ROADS IN DOMESTIC AREA AT AIRFORCE STATION AVADI UNDER GE AVADI

Amount

REVISED BOQ RE UPLOADED ON 15 May 2024

SCH "A" PART-I

M&L for dismantling of Stone slabs and tiles of any description or thickness in floors, aprons etc laid dry.

M&L for Surface excavation n.exc (not exceeding) 30 cm deep and averaging 30cm deep and getting out in soft/loose soil getting out complete all as specified and directed by Engr-in-charge.

M&L for Removing excavated soil n exc. 50m and depositing where directed at a level n exc. 1.5m above the starting point.

M&L for 150mm spread thickness soling (or sub base) with broken boulders or Quarried stone inter stices filled surface formed and rolled and consolidated to required gradient and camber complete all as specified.

M&L for 150mm thick in two layers (compacted thickness) WBM, with granite/trap or basalt coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required.

M&L for Premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less)

M&L Preparing on unsurfaced water bound macadam 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 complete all as specified and as directed.

M&L for applying evenly a priming/tack coat with bitumen primer at 10 kg per 10 sqm using paving bitumen grade VG-30 with sprayer complete all as specified and as directed.

M&L for Bituminous premix semi dense asphaltic concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix using paving bitumen grade VG-30, rolled and compacted to required camber and gradient.

M&L for repair to potholes any depth n. exc 1.00 Sqm each including sweeping free from dust, mud or water scoring sunken surfaces in roads, paths etc cutting around edges to at least 25mm in depth making good by applying tack coat with bituminous primer of paving bitumen of grade VG-30 at 5kg per 10sqm, putting in premix bituminous carpet 40mm thick well rammed complete all as specified and as directed.

Preparing existing black top surfaces of road by brushing with wire brush for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with air compressor or to remove all lose dirt etc. all as specified and as directed.

M&L for applying evenly a priming/tack coat with bitumen primer at 10 kg per 10 sqm using paving bitumen grade VG-30 with sprayer complete all as specified and as directed.

M&L for Bituminous premix semi dense asphaltic concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix using paving bitumen grade VG-30, rolled and compacted to required camber and gradient.

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

S&F duo directional CAT eyes of size 90x110x17mm made up of weather resistant high impact polymer conforming to ASTMD4280 & having high electrically welded micro prismatic lens with abrasion resistant coating and fixed with 2 Nos of polymer shanks of suitable dia & suitable adhesive confirming to IS as per procedure recommended by manufacturer's & all as specified and directed.

M&L for cutting out bricks, forming toothing for, and bonding new into old work including value of new materials entering old walls and jointing and pointing (measured on vertical face in contact with old wall only)

M&L Brickwork with fly ash bricks, straight or curved on plan exc 6m meant radius built in CM 1:6

M&L for Type B2 1:2:4 (20mm graded stone aggregate) as in coping

M&L for rendering 15mm thick on fair faces of brickwork in CM 1:6

Vijay Builders

Santhosh Infrastructure

B.S.CONSTRUCTIONS