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| 1 | Scarifiying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 Sqm n exc 50mm deep complete all as specified and as directed. |
| 2 | Earthwork in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.50 m in width as well as 10 sqm on plan) in Hard rock including getting out and disposal of excavated earth leda upto 50m and lift upto 1.50m, complete all as specified |
| 3 | Rolling and consolidating formation surfaces in cutting/filling to camber by using vibratory rollers of capacity 80-100 KN static weight or compaction methodology reccomended by soil test agency to under OMC to achieve the min 98% density of MDD determined using modified compactor density determination method as per is code of exisiting soil complete all as specified and as directed. |
| 4 | M&L for providing and laying 300 mm thick (Compacted thickness)(in two layer 150mm each) Granular sub base (GSB) of grade V of table 400-1 of MoRTH, IRC specification forlayer n.exc 150 mm thick obtained from out side of MOD (Ministary Of Defence) land, by using mechanical paver and roller including necessary form work finishing, spreading, grading levelling, rolling etc complete all as directed & as specified and rolling with vibratory roller of capacity 80-100 KN static weight for achieving required compaction density of atleast 98% of the maximum Dry Density.Consolidating to required gradient and camber complete all as specified and directed.Note : Physical properties, procedure for spreading & compaction shall be considered and executed as per Sch \"A\" item and as mentioned in section 400 sub clause 401.1 to 401.7 of MORTH, IRC Specification. |
| 5 | M&L for laying andCompacting 150 mm thick (Compacted thickness) (In two layer 75 mm each) Wet Mix Macadam (WMM) Grading as per table 400-13 of MoRTH specification for Road and Bridge works 2013 manufactured in WMM plant, material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100 KN static weight and consolidating to required gradient and camber complete all as specified and directed. Note:- The finished surface tolerances to be as per Table 900-1 of MoRTH specidications for Road and Bridge works 2013. |
| 6 | M&L for sand cushioning (Zone-II) 10 mm thick over DLC surfaces, spread and compacted/punned, complete all as specified and directed.Note:- Punned thickness shall be measured for payment purposes. |
| 7 | M&L for providing and laying Dry lean Concrete (DLC) 125mm thick of aggregate gradation as per Table 1 of SP 49:2014 having 7 day average compressive strength not less than 7 Mpa. Minimum cement content not less then 140 Kg/Cum DLC mixed in batching plant, transported to site and laid by electronic sensor paver including spreading and compacting usign high amplitude tamping bars of paver (Initial compaction) further by double drum smooth wheeled vibratory rollers with 80-100 KN static weight to achieve minimum dry density not less than 98% of maximum Dry Density, necessary finishing etc complete all as specified and directed.Note:- The tolerances to be as per Table 900-1 of MoRTH Specifications for Road and Bridge work 2013. |
| 8 | M&L for 400 micron thick HDPE sheet (Virgin Quality) water proof, wrinkle free with out puncture having minimum weight 390 gm/Sqm over tack coat/sand cushion as specified in the design with overlap between adjacent strips and at transverse joints as minimum 300mm complete all as specified and directed. |
| 9 | M&L for 225mm thick Pavement quality concrete (PQC) of minimum 28 days field Flexural strength of 45Kg/Sqcm or 4.50 Mpa, aggregate gradation as per Table 3 of IRC 15-2017,coarse aggregate of clean, hard strong, dense, non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand or crused stone sand or combination of both using minimum 400 Kg/Cum of cement with non-circular,virgin synthetic fibre of 12-18 mm length, specfic gravity 1.34 to 1.39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240*C and minimum tensile strength of 300-400 Mpa and at the rate as specified by the manufacturer. PQC laid, spread and compacted with fixed-form paver of minimum 7.50 m width, including curing and tining by Texturing cum curing Machine complete all as specified and directed. Note:- Required surface texturing to be done as specified in Clause 10.1.14 and Table 9 of IRC: 15-2017. Note Quote to incl sup of synthetic fibre, admixture adhesive and air entraining agent confirming to IS 9103 : 1999 and ASTM C 260 |
| 10 | Supply only polyster traingular/ noncircular fibers (Recorn traingular fiber type CT 2012 (12mm) having tensile strength 4000-6000 kg/sq cm and melting point>250C at the rate of 0.25% by weight of cement in controlled cement concrete complete all as specified and directed. |
| 11 | M&L for Forming 25mm width expansion joint in concrete slab for full depth of PQC. Early entry saw and subsequent cutting by using diamond bit cutterof appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vaccum cleaned and free of dirt, oil, vegetation and other debris. The joint then filled with pre-molded 25 mm thick compressible polyethylene closed cell type filler board as specified, thereafter application of Two coats of primer with thin buresh by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 30 mm dia, over filler board and filled with polyurethane based sealant complying with BS-5212, BS 4254 and EN - 141875-2003 with minimum movement accommodation factor (MAF) of+/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specifed and directed. |
| 12 | M&L for Cutting of construction joints 56 to 75mm deep and 10 mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vaccum cleaned and free of dirt, oil, vegetation and other debris. Application of Two coats of primer with thin buresh by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 12 mm dia, Application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS-5212, BS 4254 and EN - 141875-2003 with minimum movement accommodation factor (MAF) of+/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specifed and directed. |
| 13 | M&L for Forming dummy/contraction joints with an initial saw cut 3 mm soon after the concrete has set, upto a depth of 1/3rd to 1/4th the thickness of the slab, widening the first saw cut to 6 mm and 24 mm deep by using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vaccum cleaned and free of dirt, oil, vegetation and other debris. Application of Two coats of primer with thin buresh by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 8 mm dia, Application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS-5212, BS 4254 and EN - 141875-2003 with minimum movement accommodation factor (MAF) of+/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specifed and directed. |
| 14 | Supply only Air Entraining agent confirming to IS 9103 : 1999 and ASTM C260, complete as specifed and directed. |
| 15 | Supply only Curing compoundconfirming toASTM C309 type II, Class A, complete as specifed and directed.Make : Sika/BASF/Fosroc |
| 16 | Supply only approved adhesive @ 0.5% by weight of cement mixed up PQC as per Manufactures instruction, complete as specifed and directed. |
| 17 | M&L for Windsock pole 100mm dia MS pipe 6.0 mtr long with necessary fittingsand Throat 600mm dia, Apex 300mm dia and Length of Sock 1.80mtr incl one coat of Red oxide and Two coat of Synthetic enamel paint (White & Black ) complete all as specified and directed. |
| 18 | M&L for priming coat on concrete pavement surfaces of any description over 10 cm girth or width, not otherwise described incl preparation of new or previously untreated concrete of any description over 10 cm width or girth and applying two coats of aqua based paint (painting lines, dashes, arrows, letter etc,) complete all as specified. |
| 19 | M&L for priming coat on concrete pavement surfaces not. exc. 10 cm girth or width, incl preparation of new or previously untreated concrete of any description n.exc. 10 cm width or girth and applying two coats of aqua based paint (painting lines, dashes, arrows, letter etc,) complete all as specified. |
| 20 | Removing excavated material exc.50m but n.exe 250m and depositing where directed at a level n exc1.5m above the starting point (Soil) complete all as specified and as directed. |
| 21 | M&L for cement concrete (1:3:6) type C-2 (using 40mm graded crushed stone aggregates) as in foundation filling and mass concrete complete all as specified and directed. |
| 22 | M & L PCCM-30 ( Using 20 mm graded aggregates) (Design Mix) asin foundations and mass concrete complete all as specified and directed. |
| 23 | M & L RCCM-30 ( Using 20 mm graded aggregates) (Design Mix) as in foundations, including rafts, footings, foundation beam, plinth beams, bases for columns, etc, basement slabs, under reamed piles and mass concrete complete all as specified and directed. Note :- Reinforcement shall be measured and paid separetely. |
| 24 | M&L Mild steel TMT bars 6mm to 8mm dia and including 10mm dia,cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends & binding with & including mild steel wire (annealed) not less than 0.9mmdia or securing with clips quality complete all as specified and directed. |
