Kolkata Municipal Corporation Tender

BUILDING WORKS ( C ) Brickworks,Concrete Works etc A. BRICK WORKS  16. 125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.

Supplying and laying factory made vertical kerb stone of cement concrete M-20 (1:1.5:3) machanicaly vibrated size 500mm X 350mm X 150mm tapered at top, making joints with cement mortar (1:4) incldg cost of all materials and labours but excluding the cost of under bed (for road-diveder / footpath) ( Ref :Rate based on PWD Current SOR [PWD(B) 2017,  p-26 (it -10(i)), consumption chart pg-B-60, sl-3 and Annex-II , Format-A & 3rd Corr. & adda. dtd-04.06.2018, p-303 ,    p-191 (i -6)and 3rd Corr. & Adda, page-52,   PWD-2018(R & B)  p-332 (it -18.05)), Chapter-1, pg-227 I-1.03, pg-230,Table-I , Table III-2 pg-226, )

Supplying and laying factory made flat channel stone of cement concrete M-20 (1:1.5:3) machanicaly vibrated; size 500mm X 300mm X 100 mm; making joints with cement mortar (1:4) incldg cost of all materials and labours but excluding the cost of under bed (for road-diveder) ( Ref :Rate based on PWD Current SOR [PWD(B) 2017,  p-26 (it -10(i)), consumption chart pg-B-60, sl-3 and Annex-II , Format-A & 3rd Corr. & adda. dtd-04.06.2018, p-303 ,    p-191 (i -6)and 3rd Corr. & Adda, page-52,   PWD-2018(R & B)  p-332 (it -18.05)), Chapter-1, pg-227 I-1.03, pg-230,Table-I , Table III-2 pg-226, )

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. ( Ref :PWD (Bldg.)-2017, It. No. 1, Page No.14 & 3rd Corrigenda Addenda dtd-04.06.18,P-1)

Supplying, spreading and compacting Sand to required thickness, in layers not exceeding 150 mm to proper gradient and camber, inundating each layer by water and packing and ramming layer by layer to achieve desired compaction, including lighting, guarding, barricading and making adequate earthen bundh where necessary, curing with water as per direction, mending cracks and depressions by ramming wherever necessary.Note:- Add cost at site of the materials to arrive at the complete rate. The compaction factor for dry, clean sand may be taken as 0.835. (The payment is to be made on the basis of finished compacted volume).(c) For Silver Sand ( Ref :PWD (Rds & Brdgs)-2018, It. No. 4.05 Page No.245 & page-222 sl. No-4)

BUILDING WORKS(D) Flooring..A. ORIGINAL WORKS..(3)Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation.(a) 1:3:6 proportion ( Ref :PWD (Bldg.)-2017, It. No. 1, Page No.23 & 3rd Corrigenda Addenda dtd-04.06.18, P-9 & 10)

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation.(b) 1:4:8 proportion ( Ref :PWD (Bldg.)-2017, It. No. 1, Page No.23 & 3rd Corrigenda Addenda dtd-04.06.18, P-9 & 10)

ORDINARY CEMENT CONCRETE ( MIX  1:2:4 ) WITH GRADED STONE CHIPS ( 20 MM NOMINAL SIZE) EXCLUDING SHUTTERING AND REINFORCEMENT, IF ANY, IN GROUND FLOOR AS PER RELEVANT IS CODES

Resetting of Stone Slabs of kerb & channel of road side drain to correct line and level including cement pointing (1:2).a) Vertical Kerb ( Ref :Rate based on PWD Current SOR. [PWD(B) 2017, p-303 & 3rd corri. Addea dtd-04.06.2018. P-52 ])

Resetting of Stone Slabs of kerb & channel of road side drain to correct line and level including cement pointing (1:2).b) flat channel stone. ( Ref :Rate based on PWD Current SOR. [PWD(B) 2017, p-303 & 3rd corri. Addea dtd-04.06.2018. P-52 ])

12_TH_CORRIGENDA_ADDENDA_16 _ DT _14-10-2020_PAGE 2SL.NO(2)(B) SUPPLYING AND LAYING IN THE SPECIFIED PATTERN OF INTERLOCKING CONCRETE BLOCK PAVEMENTS (ICBP) WITH CONCRETE BLOCKS (WITH CONCRETE GRADE AS SPECIFIED AS PER TABLE I OF IS 15658 : 2006) MANUFACTURED FROM BIS LICENSEE MANUFACTURE, WITH SPACER NIB (SMALL PROTRUDING PROFILES ON THE VERTICAL FACE OF A PAVER BLOCK USED AS A DEVICE FOR KEEPING MINIMUM JOINT GAP IN BETWEEN THE PAVING BLOCKS, AS PER CI. NO. 3.26 OF IS: 15658)AND OF SPECIFIED SIZE AND SHAPE WITH ASPECT RATIO(THE RATIO OF LENGTH TO THICKNESS OF A PAVER BLOCK, AS PER STRENGTH/BREAKING LOAD AS PER ANNEXURE G OF IS:15658, ON THE PREPARED BASE COURSE OF SPECIFIED CBR AS PER TABLE 1 OF IRC SP63(20018) OR ELSE AS MENTIONED IN DESIGN AND DRAWING WITH A CUSHION OF COMPACTED BEDDING SAND OF 25 -35MM THICK (GRADING OF THE BEDDING SAND AS PER CLAUSE 6.5.1 OF IRC SP 63) AND FILLING UP THE GAPS IN BETWEEN PAVER BLOCKS WITH JOINT FILLING SAND ( THE GRADING OF THE JOINT FILLING SAND WILL BE AS PER CLAUSE 6.5.2 OF IRC SP63) AND COMPLETING THE EDGES WITH CUT BLOCKS AS PER CL.NO. 8.7 OF IRC SP63(2018) WITH PROPER CONFINEMENT OF BEDDING AND JOINT FILLING SAND, COMPACTION LEVELING AND FILLING UP OF THE EDGE GAP. 50MM THICK,(II) COLORED DECORATIVE.

Laying of interlocking Paver Blocks as per approved design over 20-30mm th medium yellow sand bed with true to line,lavelling,proper compaction with vibrator etc. with jointing with kerb/edge should be made with Cement Concrete (1:2:4)etc. as per the direction of the Engineer-in-charge and including cost of materials,labour etc. complete

Sub Total

GST 18%

CESS 1%