Name of Work:- REPAIR/MAINT OF CERTAIN ROAD INCLUDING ROAD FURNITURE AT AF STATION BIHTA
Sl. No.
Item Description
1
Preparing of existing old black top surface 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 tack coat with bituminous primer using paving bitumen of grade VG-10 @ 5 Kg per ten square metre complete all as specified and as directed.
2
M&L 75 mm or less consolidated thickness premix bituminous macadam using binder paving bitumen grade VG-30 at the rate of 4% of total mix weight by using Hot mix plant for mixing and mechanical paver for laid/rolled and compacted with 8 to 12 tonne power roller to required gradient and camber complete all as specified and directed.Note:-Work shall be executed as per approved design mix from NABL Govt approved lab /Govt Engg College as decided by GE.(ii) Any variation in binder content during design mix at site on plus side shall be borne by the contractor without any extra cost to the Government.
3
M&L Providing bituminous premix semi dense asphaltic concrete 30 mm consolidated thickness with minimum 5.5 % binder content by weight of total mix, using paving bitumen VG-30 and fillar of 2% of cement using hot mix plant and laid by using mechanical paver, rolled and compacted with 8 to 12 tonne power roller to required camber and gradient complete all as specified and as directed.Note :- (i) Work shall be executed as per approved design mix from NABL Govt approved lab /Govt Engg College as decided by GE.(ii) Any variation in binder content during design mix at site on plus side shall be borne by the contractor without any extra cost to the Government.
4
M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like in white/yellow shade 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.Note:- (i) Road marking work shall be carried out in accordance with manufacture's instructions and as specified.(ii) Refer MORTH specification of Para 803.4.2.1 and 800.4.2.2 on bituminous surface in white colour or yellow colour and super imposed with glass beads confirming to BS 6088 and MORTH specification Para 803.4.3.3
5
Repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal,spreading, watering and well ramming (including supply of road metal) but 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 cum of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings). depth of potholes exc 30 mm all as specified.
6
S&F in replacement of cat eye reflective type of metal body alloy of size 100mm x 100mm x20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and including MS stud of suitable size as per manufactures instructions including fixing arrangement complete all as specified and directed.Make:- Dark eye or Greenlite as approved. Please Enable Macros to View BoQ information
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