REPAIR AND MAINTENANCE OF ROAD AND ALLIED WORKS INCLUDING ROAD FURNITURE UNDER GE(A) KOLKATA

Amount

Material and labour for repair to potholes exe 30 mm depth, not exc 1 sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths, etc. and cutting around edges to at least 25 mm in depth, making good by applying tack coat of bitumineous primer VG-10 @ 5kg/10 Sqm putting in premixed bituminous macadam, well rammed and sealed with binder VG-30@ 9.8 Kg / 10 Sqm, binded with 0.09 Cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings), complete all as specified & directed. Note:- Quoted rate deem to be including supply of pemixed macadam, binder and chippings,

Material & labour for preparation of black top surfaces by brushing with wire brush for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming / tack coat with paving bitumen [email protected] kg per 10 Sq metre with mechanical sprayer complete all as specified & directed.

Material & labour for Bituminous premix asphaltic semi dense concrete 40mm consolidate thickness with 5.50% binder(Paving bitumen of VG-30 Grade) content by weight of total mix and grading of aggregates & design criteria as specified in SSR Part-I clause No 20.B.2.5.4(d) & 20.B.2.11, mixing & laying, rolled, consolidated to required camber and gradient as specified in para 20.B.4 & Sub para 20.B.4 of MES Schedule Part-I complete all as specified & directed. Note: - (a)No price adjustment shall be applicable if the approved quantity of binder as per design mixed is more that specified quantity. (b) The contractor is advised to assess the realistic quantity of binder for the design mix specified above before quoting. if considered necessary, they may get the design mix done on their own before quoting the Tender. However, the design mix done prior to quoting of Tender shall not be considered for incorporation in the work after conclusion of contract and have to be done as specified above.

Material and labour for premix bitumen macadam (Consolidate thickness 75 mm or less) using paving bitumen VG-30 grade with 4% minimum binder content by weight of total mix and grading of aggregates & design criteria as specified in SSR Part-I clause No 20.B.2.5.4(b) & 20.B.2.5.2 and laid/rolled and consolidated to required gradient and camber and all as specified in Para 20.B.3 & Sub para 20.B.3 of MES Schedule Part-I complete all as specified and directed. Note: - (a)No price adjustment shall be applicable if the approved quantity of binder as per design mixed is more that specified quantity. (b) The contractor is advised to assess the realistic quantity of binder for the design mix specified above before quoting. if considered necessary, they may get the design mix done on their own before quoting the Tender. However, the design mix done prior to quoting of Tender shall not be considered for incorporation in the work after conclusion of contract and have to be done as specified above.

Material & labour for preparation of WBM surfaces by brushing with wire brush for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a tack coat with paving bitumen (VG-10) @ 10 Kg per 10 Sqm with mechanical pressure sprayer complete all as specified & directed.

Material and labour for 2.5 mm thick painting to road surface as in lines, dashes, arrows, letter, zebra cross etc on roads. Pavements like etc with thermoplastic road marking paint conforming to BS 3262 with 20% glass beads (intermixed) spread and laid by automatic mechanical machine engine drive complete all as specified and as directed. Make :-STP Limited ( Shalimark / ShaliMark W), SNI Infratech Pvt Ltd (ESN TRMP), Maruti Bitumen Pvt Ltd (MARUTI REFLO MARK)

Material & labour of water bound macadam, 150mm thick (compacted thickness) in two layers each layer 75 mm thick compacted separately with broken stone aggregate of grading 2 ( 63 to 40 mm size) (Granite, Trap or Basalt) spread rolled with 8 to 10 ton power roller and consolidating to required gradient and camber complete all as specified & directed. NOTE:- Each layer shall be rolled separately. Measurement shall be recorded for compacted thickness of 150mm.

All as per item no 7 here-in-before but reusing old screening material of grading 2 (63mm to 40mm size) obtained from item no-11 complete all as specified & directed.

upply and fixing in repair reflective road stud of metal body alloy of size 100 x 100 x 20mm with PAMA stripless reflector fixed with and incl MS Stud of suitable size as per manufactures instruction complete all as specified & directed. Make:-Dark Eye model no DA 972/ Oscar Safety Solution / 3M.

Scarifying or picking gravelled, macadam or bituminous surfaces in area n.exc 400 Sqm and depth exc 50mm & n.exc 100mm deep including removal from site of work complete all as specified & directed.

Screening road metal, chippings etc on the site of work, when specially ordered including removing screened materials clear of screen and stacking in separate heaps for measuring (Materials from both sides of screen measured) complete all as specified & directed.

Demolition of Cement concrete (Un-reinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Dismantling Stone slabs and tiles of any description or thickness in floors, aprons etc complete all as specified and as directed.

Material and labour for PCC (1:4:8), type D-2, using 40mm graded stone aggregate as in mass concrete, sub base paving surface complete all as spd and directed

Material and labour for preparation of new concrete surfaces over 10cm widtth or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and directed

Material and labour for 80mm thick coloured machine pressed concrete interlocking paver block any shape and size confirming to IS 15658-2006 M-40 Grade with grey cement abd no pigment complete all as specified and directed.

All as per item No 16 here-in-before but except tiles complete all as specified and directed. Note : Serviceable tiles obtained from item no 13 shall be reused

Material and labour for laying silver sand filling under floors or in foundations including watering and consolidation complete all as spd & directed.

Material and labour for 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, joined with cement mortar 1:3 including making joints with or without grooves (thickness of joints except at sharp curve shall not be more than 5mm) including making drainage opening wherever required complete all as spd & directed.

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs ______ mentioned on Page No ___ shall be deducted from the total quoted amount of BOQ.

RAJ TRANCON

Sabitri Jhunu Enterprise