REPAIR TO CERTAIN ROADS AT GRD KUNRAGHAT

Amount

Scarifying or picking gravelled macdum or bituminous macadum surfaces in area not exceeing 400 Sqm, exceeding 50 mm and not exceeding 100 mm deep complete all as specified and as directed.

Repair to pot holes not exceeding one sqm each including sweeping free from dust and mud water, scoring sunken surfaces in roads, paths etc cutting around edges to atleast 25mm in depth making good by applying tack coat @ 5kg per 10 sqm using paving bitumen grade VG-10, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 Sqm using bitumen grade VG-30, binded with 0.09cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of pot holes exceeding 30mm complete. complete all as specified and as directed.

M&L 7.5 cm compacted thickness WBM with coarse aggregate (granite, trap or basalt) of grading 2 (63 to 40 mm), spread rolled with 8 to 10 tonne power roller and compacted to gradient and camber required complete all as specified and directed.

Preparing of unsurfaced WBM 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 @ 10 Kg per ten square metre complete all as specified and as directed.

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.

M&L Providing bituminous premix semi dense asphaltic concrete 30 mm consolidated thickness with minimum 5.0 % binder content by weight of total mix, using paving bitumen VG-30 using hot mix plant and laid by using mechanical paver, rolled with 8 to 10 tonne power roller and compacted 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 approved 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.

S&F in replacement cat eye reflectiv type of metal body alloy of size 100mmx100mmx20mm with PAMA striplens reflector of model No DA 972.0 fixed with and including mild steel stud of suitable size complete all as per manufacturer's instruction complete all as specified and directed.

S&F in replacement solar cat eye aluminium alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25 mm (shank 65mm) of high efficiency mono rystafie solar panel 2.4V/0.3 Watt one NI-ed recharageable battery (1.2V/1600MA) consiting of super bright LED with 10,000 to 18,000 mcd complete all as per manufacturer instructions complete all as specified and directed.

Preparing the bituminous/concrete surfaces by removing or cleaning of all dirt, scales, oil grease and foreign materials etc complete as directed and providing 2.5 mm (minimum) thick hot thermoplastic paint (Retro reflective type) for road marking in white/yellow shade by fully automatic thermoplastic paint applicator machine, fitted with profile shoe, gun, beads dispenser, propane tank, heaters and profile shoe, heater driven by skilled operator on road surfaces complete all as specified and as 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

Demolition of cement concrete ( un-reinforced) in ground floor and paving not exceeding 15 cm thick below or above ground level complete all as specified and as directed.

M&L 75 mm thick cement concrete 1:4:8 type D-2 using 40 mm grade stone aggregate as in sub base or mass concrete, surface finished even and fair complete all as specified and as directed.

M&L 75 mm thick cement concrete 1:2:4 type B-2 using 40 mm grade stone aggregate as in hard standing or in floor laid in panel including necessary use and waste of form work, surface finished even and smooth without using extra cement complete all as specified and as directed.

M&L 60 mm thick , M-35 grade machine pressed pre-cast interlocking paver block any shape and size conforming to IS 15658-2006 with grey cement and pigment complete all as specified and as directed.

M&L providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line,level and curvature, jointed with cement mortar 1:3 including making joints with or without groove(thickness of joints except at sharp curve shall not to more than 5 mm) including making drainage opening wherever required complete all as specified and as directed.

M&L 25 mm thick sand filling under floor or in foundation including watering and consolidation complete all as specified and as directed.

Matrubhoomi Construction (BID ID -3139832)

M/s R.S. Enterprises (BID ID -3138412)

M/S SHRI RC YADAV (BID ID -3138242)