PROVN OF CERTAIN BALANCE WORK OF 06 TECHNICAL STRUCTURES AT AF STN PHALODI

Amount

Excavation and Earthwork

Earth work in excavation by mechanical means (Hydraulic excavator ) means over areas (exceeding 30 cm but n exc 1.5 m in depth, exceeding 1.5 mtr in width as well as 10 sqm on plan) including getting out in all kind of soils complete all as specified and directed.

Earth work in excavation by mechanical means (Hydraulic excavator ) means over areas (exceeding 30 cm but n exc 1.5 m in depth, exceeding 1.5 mtr in width as well as 10 sqm on plan ) including getting out in ordinary rock complete all as specified and directed.

Earthwork in excavation by mechanical means in all kind of soil ( Hydraulic excavator) as in trenches for foundation or drains (n exc 1.50 m width or 10 Sqm on plan on plan ) including dressing of sides and ramming of bottoms, lift upto 1.50 including getting out excavated soil and disposal of surplus excavated soil within lead of 50 m as directed complete all as specified and directed. (Retaining /toe Wall)

Excavating in trenches manually, n exc 1.5 m wide and n exc 1.5 m in depth; for laying of water supply pipes etc getting out in soft/ loose soil complete all as specified and directed.

Excavating in trenches manually, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out hard/dense soil complete all as specified and directed. (EWS Refilling Point - 6.26, Area Drainage - 181.13)

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete in all kind of soils complete all as specified and directed. (EWS Refilling Point - 2.03, EWS - 114.00, Area Drainage - 8.05, Toe Wall - 22.20)

Removing excavated material (Soil) from site to a distance not exc 50 M away and depositing where directed at a level not exc 1.5mtr above the starting point complete all as specified and as directed.

Removing excavated material (Soil) exceeding 50m but not exceeding 100m and depositing where directed at a level not exc 1.5mtr above the starting point complete all as specified and as directed.

Removing excavated material (Soil) exceeding 250m but not exceeding 500m and depositing where directed complete all as specified and as directed.

Removing excavated material (Soil) beyond 500m and upto distance of 1.5km and depositing where directed complete all as specified and as directed. (Taxiway - 11960.00, Area Drainage - 173.08)

Removing excavated material (Rocks) beyond 500m and upto distance of 1.5km and depositing where directed complete all as specified and as directed.

B/R works

Material & labour for rolling and consolidating formation surface in cutting/filling to required camber using 8 to 15 Tonne earth compactor (power/roller) to 98% of Modified proctor density at optimum moisture content (OMC) complete all as specified and directed.

M & L for laying and compacting 250 mm thick (compacted thickness) Granular Sub Base Course (GSB) grading as per Grade II as per Table 400-1 of MoRTH specifications for Road and Bridge works, 2013, laid in two layers over compacted subgrade with natural sand, crushed gravel, crushed stone, crushed slag, or combination thereof as per the grading required. The materials shall be mechanically mixed, spread and levelling on the subgrade by using motor grader of adequate capacity, 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 and Consolidating to required gradient and camber with finished surface tolerances as per Table 900-1 of MoRTH specifications for Road and Bridge works, 2013 complete all as specified and directed.

M & L for laying and compacting 200mm thick (compacted thickness) Wet Mix Macadam (WMM) laid in two layers of 100 mm each WMM grading as per table 400-13 of MoRTH specifications 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 80-100KN static weight and consolidating to required gradient and camber with the finished surface tolerance to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013 complete all as specified and directed.

M & L for providing and laying Dry Lean Concrete (DLC) 150 mm 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 than 140 Kg/Cum DLC mixed in Batching Plant, transported to site and laid by electronic sensor paver including spreading and compacting using 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 and tolerance to be as per Table 900-1 of MoRTH specifications for Road and Bridge work 2013 complete all as specified and directed.

Note for item No.15 (i) No plus price adustment shall be made to the quoted rate for excess quantity of cement used beyond 140 Kg/Cum. (ii) Longitudinal and transverse construction joints shall be provide as per MORTH specification. The quoted rate shall be inclusive of cutting longitudinal or transverse construction joints including providing this upto full depth in DLC.

Supplying and laying 400 micron thick HDPE sheet (Virgin Quality) water proof, wrinkle free without puncture having minimum weight 390 gm/Sqm over sand cushion as specified in the design with overlap between adjacent strips as minimum 100mm and at transverse joints at ends as minimum 300mm complete all as specified and directed. Note : (i) The rate quoted above shall include overlaps and no additional amount to be paid for overlap (ii) Sand layer shall be measured and paid seperately

Material and Labour for 10 mm thick sand cushion with clean river sand dust clear of residual, organic and deleterious materials spread evenly to uniform thickness layer over DLC Layer. The sand cushion must not contain stones/other hard or uneven material organic matter complete all as specified and directed.

M & L for 300mm thick pavement quality concrete (PQC) of minimum 28 days field flexural strength of 45Kg/Sqcm or 4.5MPa, 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 crushed stone sand or combination of both using minimum 360 kg/cum of cement with non-circular, virgin synthetic fibre of 12-18 mm length specific 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 MPa and at the rate as specified by the manufacturer. PQC laid, spread and compacted with fixed form paver including necessary formwork of minimum 7.50 m width, including curing and tining by Texturing cum Curing machine . Required surface texturing to be done as specified in clause 10.1.14 and Table 9 of IRC 15-2017 complete all as specified and directed.

Notes for item No. 18 :- (i) The admixture as per approved design mix shall be added and mixed.The cost of admixture required shall deemed to be included in the quoted rate. (ii) The Cost of polyester triangular non circular synthetic fibres as secondary reinforcement added and mixed in concrete shall deemed to be included in the quoted rates.(Minimum qty shall be 0.25% weight of cement, No extra payment shall be made in case of extra qty used ) (iii) Construction joints, dummy joints (contraction joints) and expansion joints shall be measured and paid separately under respective items. (iv) Deduction shall be made in PQC of quantity for expansion joints. (v) Trimming of vertical edges of construction joint (longitudinal and transverse) shall be carried out using sawing machine to maintain straight edge before laying of adjacent/ subsequent lane. The quoted rates shall be deemed to be inclusive of this provision and nothing extra shall be paid on this account. (vi) For the purpose of pricing this item, the cement content shall be considered as 360 kg/cum. However actual cement content shall be worked out as per design mix and nothing extra shall be paid on this account and extra cement used beyoned 360kg/cum. In case less cement is used minus DO at supply only rate of cement @ Rs 7.00 per kg shall be deducted. (vii) Curing compound shall be applied at the paving stage after broom finish and surface is dry, and rate for spray of curing compound as per manufacturer instruction. The cost of curing compound and its application shall be deemed to be included in the quoted rate. (viii) The quoted rate shall be inclusive of use and waste of formwork for total thickness.

M & L for forming of dummy/contraction joint with an initial saw cut of 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 6mm and 24mm deep by using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. Application of two coats of primer with thin brush 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 braker tape on top of backup rod for complete width of the joint and filled with polyurethane based sealant complying with BS5212, 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 all as specified and directed. Note:- (i) Primer to be used before filling sealant (ii) Edges shall be levelled and joints cut within 24 hours using diamond bit cutters of Bosch or equivalent used for cutting green concrete.

M & L for forming 25 mm width Expansion joint in concrete slab for full depth of PQC. Early entry saw and subsequent cutting by using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application compressed air. Joint shall be made dry, vacuum 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 brush 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 BS5212, 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 all as specified and directed. Notes:- (i) Rounding of edge shall be done with hand grinder upto 5-6 mm dia. (ii) While cutting expansion joint, cutting machine should have facilities of arrangement of dual blade spaced at expansion joint width such that joint can be formed at a time.

M & L for cutting of Construction joint 25 mm deep and 10 mm wide by early entry saw and subsequent cutting by using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. Application of two coats of primer with thin brush 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 braker tape on top of backup rod for complete width of the joint and filled with polyurethane based sealant complying with BS5212, 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 specified and directed. Notes:- (i) Primer to be used before filling sealant (ii) Edges shall be levelled and joints cut within 24 hours using diamond bit cutters of Bosch or equivalent used for cutting green concrete. (iii) The vertical edges or sides of concrete of construction joint shall be treated with a coat of lime wash or bituminous paint before concreting the adjacent bay.

Material and Labour for applying three coats of lime finish to sides of concrete for separation of concrete panels complete all as specified.

Material and Labour for painting lines, dashes, arrows, letters, etc. on roads/pavement and the like exc 10 cm wide with road marking paint, white or golden yellow complete all as specified and directed.

M&L plain cement concrete (1:4:8) type D-2,using 40 mm graded aggregate as in foundations, filling in and mass concrete complete all as specified and directed. (Area Drainage - 15.75, Toe Wall - 21.90)

M & L for cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate as in foundations filling in and mass concrete complete all as specified and directed.

M&L for cement concrete (1:3:6) type C1 (using 20mm graded stone aggregate as in copings, bed block, benching, bed blocks and like including necessary form work weathering, slightly rounded for chamfered angles and throating and finishing exposed surfaces of concrete fair and even without using extra cement complete all as specified and directed. (EWS Refilling Point - 0.27, Toe Wall - 16.40)

Material and labour for RCC M-25 (Design Mix) using 20mm graded stone aggregate as in foundations, including rafts, footings, foundation beams, plinth beams; bases for columns, etc. basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M & L for RCC M-25 (Design Mix) (20mm graded aggregate) as in Columns, pillars, piers,posts and struts complete all as specified and directed.

Material and labour for RCC M-30 (Design Mix) using 20mm graded stone aggregate as in foundations, including rafts, footings, foundation beams, plinth beams; bases for columns, etc. basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

Material and labour for RCC M-30 (Design Mix) using 20mm graded stone aggregate as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attachment pilasters and buttreses complete all as specified and as directed.

M&L for precast reinforced cement concrete M-30 (Design Mix) using 20mm graded stone aggregate in landings, perforated cover slabs (for manholes drains etc.), with plain fair faces, including forms machine moulds chamfers weatherings, throating etc. and setting in cement mortar (1:4) complete with joints to match complete all as specified and as directed. (Note : Reinforcement shall be measured and paid separately.)

Material and labour for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, for rough finished flat surfaces of concrete complete all as specified and as directed.

Material and labour for formwork to sides of pillars, posts, struts, piers, columns and stanchions, for fair finished flat surfaces of concrete complete all as specified and directed.

Material and labour for formwork to face of walls, retaining walls, abutments, parapets and staircase railling and similar work including attachment pilasters, buttresses, etc; vertical or to batter for rough finished flat surfaces of concrete complete all as specified and as directed.

Material and labour for formwork to face of walls, retaining walls, abutments, parapets and staircase railling and similar work including attachment pilasters, buttresses, etc; vertical or to batter for fair finished flat surfaces of concrete complete all as specified and as directed.

M & L TMT bars 10mm dia and over, cut to length bent to shape required incl crancking , bending spirally for hooping for columns, hooking ends and binding with and incl mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed. (EWS Refilling Point - 218.50, Area Drainage - 11188.35)

M&L for TMT bars 5mm dia and over upto 10mm dia cut to length bent to shape required including cranking, bending spirally for columns hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia as in stirrups complete all as specified and directed.

M&L Squared rubble walling Jodhpur type, brought upto courses, well bonded, bedded and solidly hearted, built in CM (1:6) complete all as specified and directed. (EWS Refilling Point - 3.46, Toe Wall - 189.10)

Extra over for hammer dressing to face stones with maximum depression on face from a straight edge not exc 20mm and dressing face beds and joints as specified to squared rubble walling, Jodhpur type, brought upto courses complete all as specified and directed. (EWS Refilling Point - 11.52, Toe Wall - 342.50)

M&L for flush pointing to square rubble masonry brought upto courses in CM (1:4) complete all as specified and directed. (EWS Refilling Point - 1.15, Toe Wall - 34.25)

S & F Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

M&L for preparation of steel surfaces of any description n.exe. 10 cm in width or girth and applying two coats of heat resistant paint over a coat of red oxide primer complete all as specified and directed.

E/M works

Supply and laying steel water tubing medium grade size 80 mm bore, galvanised with and including all tube fittings such as GI bends, tees, union etc. laid in trenches and connecting to existing water supply line and testing complete all as specified and directed.

M&L for Boring of holes under road, pavement, hardstandings by trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 150 mm dia suitable for 1.4 mpa working pressure complete all as specified and directed.

Supply, laying & testing for LT XLPE insulated screened PVC bedded galvanised steel strip or wire armoured, electric power cable, (heavy duty).1100 vots grade with stranded aluminium conductor of size 4 core x 10.0 Sqmm laid in trenches, drawn through and including HDPE pipe of size 25 mm dia fixing in DB with suitable lugs and complete all as specified and directed.

Supply, Installaion, testing & commissioning submersible pump set, Horizontal type suitable for open well, electric driven for 3 phase 50 cycles 415 volts, 2900 RPM with discharge capacity 2000 LPM (Approx) at 10/12 Mtr head including provn of suitable discharge pipe upto ground level, Gun metal gate valve- 01 No, Gun metal Non return valve- 01 No and submersible cable 3 core 2.5 Sqmm required length up to starter panel (Approx 40 RM) complete all as specified and directed.

M & L for Earthing complete with galvanised steel earth electrode plate of size 600x600x6mm thick, buried directly in ground(earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.50m below normal ground level, connected to galvanised iron earth wire 4.0mm up to test point with suitable GI nuts/bolts and brazed properly up to main board including earth pit in cement concrete 1:2:4 type B-1, precast RCC cover in 1:2:4 reinforced with expanded metal, with suitable handle, excavation and earth work in any type of soil and including medium grade GI watering pipe 25mm bore with funnel wire mesh and medium grade GI earth lead protection pipe 15mm bore up to main board complete as shown in electrical plate no 3 of MES schedule Part-I 2009, connected to earthing testing point and testing on completion complete all as specified and directed. Note : (i) Item includes the cost of 7.5 metre GI pipe 15mm bore for protection of earth lead. (ii) Item includes the cost of 7.5 metre GI earth lead. Any addition in length shall be measured and paid through deviation order.

Rabina Enterprises Pvt Ltd (BID ID -3347361)