WORK SERVICES THROUGH RUNWAY REHABILITATION SCHEME RRS UNDER GE AF TECH AREA AT AF STN AGRA

Amount

Demolition of un-reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed

Removing excavated materials rock/ concrete slab/ earth exc 1.50 Km but n.exc 5.00 km and deposite where directed complete all as specified and as 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 cemen 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 complete and tolerances to be as per Table 900-1 of MORTH specifications far Road and Bridge work 2013 etc complete all as specified and as directed.

Supplying and laying 400 micron thick HDPE sheet (Virgin Quality) water proof, wrinkle free without 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 etc complete all as specified and as directed..

M & L for Pavement quality concrete(PQC) of minimum 28 days field Flexural strength of 45Kg/ Sqcm or 4 .5 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 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 temprature 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 slip-form paver of minimum 7 .50 m width , including curing and tining by Texturing cum Curing Machine complete all as specified and directed. Required surface texturing to be done as specified in Clause 10 .1.14 and Table-9 of IRC' 15-2017. Note:- (a) Construction joints / dummy joints (Contraction joints) and expansion joints shall be measured and paid separately under respective items. (b) No price adjustment shall be applicable if excess quantity of cement than the minimum is used as per approved design mix in the execution of work under this item. (c) Cost of admixtures, fibers to maintain as required by design mix is deemed to be included in the rate quoted. (d) maximum cement content shall be 425 kg per cum and design mix shall be based on the same.

M&L for Laying and compacting 200 mm thick in two layers 100 mm each (compacted thickness) Wet Mix Macadam (WMM) grading as pe table 400-13 of MaRTH 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 . The finished surface tolerances to be as per Table 900-1 of MaRTH specifications for Road and Bridge works 2013 complete all as specified and directed

M&L for applying evenly a priming / tack coat with bituminous primer at 10 Kg per 10 sq meter complete all as specified and directed.

M&L for premix bituminous macadam (using paving bitumen VG-30) of consolidated thickness 75mm or less with 4.5% binder content by weight of total mix, mixed in automatic hot mix plant, laid by using self propelled mechanical paver & rolled and compacted to required gradient and camber with 8 to 10 tonne power roller to achieve uniform smooth surface etc complete all as specified and directed.

M&L for applying bituminious premix dense asphaltic concrete 150mm thick in three layers (consolidated thickness) with 5.5% binder of paving bitumen VG-30 grade content by weight of total mix including cement filler on surfaces, rolled and compacted with 8 to 10 tonne capacity power roller to achieve the required compaction, camber and gradient. Mix shall be prepared in hot mix plant as per design using mechanical paver finished complete all as specified and as directed. Note:-(i) The actual binder content used shall be as per optimum content based on approved job mix formula irrespective of what ever indicated in Sch 'A' (ii) Price adjustment shall be done on MINUS side only with reference to binder content indicated in Sch 'A' here-in-before, if lesser quantity than 5.5% binder content is used. Price adjustment shall be done at the rate of Rs 67/Kg of paving bitumen. (iii) No price adjustment for bitumen shall be done for variaation on PLUS side. (iv) Please note that unit rates are inclusive of priming /tack coat with bituminous primer VG-10 at the rate of 5 Kg per 10 sqm for each layer of DAC.

M&L for cutting of construction joints 25 mm 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, vacuum cleaned and free of dirt, oil, vegetation and othe 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 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 +I- 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.

M&L for Forming 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 6 mm and 24 mm deep by using diamond bit cutter of appropriate size straight and smooth edges. Joint cleaned thoroughly with application ofcompressed 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 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 specified and directed.

NOTE FOR ITEM NO 1 TO 9 :- The contractor's quoted unit rate shall be deemed to be inclusive of following and nothing extra whatsover shall be payable on this account. (i). Contractor will arrange minimum tools, plants and machinery as per SOP of Runway Rehabilitation Scheme (RRS) on short notice of within 06 hrs. (ii) . Building material as per SOP shall be stacked at designated place as directed by Engr-in-Charge. (iii). SOP is available with AGE B/R-II Tech Area Agra.Contractor may visit AGE B/R-II Tech Area Agra office during working hours to have a look of the SOP before quoting his unit rates. (iv). No claim of contractor whatsoever shall be considered if deployed tools, plants and machinery remain idle/static for three days at work site due to any administrative reasons. (v) .Contractor will also arrange for testing equipments for carrying out testings of FDD (Field Dry Density) through qualified lab technician and also arrange for rapid/speedy moisture meter for determining the moisture contents of sample soil during testing.

SUPPLY OF CONSTRUCTIONAL MATERIAL

Supply only crushed stone aggregate 20 to 12.5mm size at AF Stn Agra.

Supply only 20 to 63mm size crushed stone aggregate at AF Stn Agra.

Supply only sand at AF Stn Agra.

Supply of T & P

JCB Machine with rock breaker Heavy Duty (with one driver & one helper) including Fuel for Eight hours duty.

Road Roller Vibration type (with one driver & one helper) including Fuel for Eight hours duty.

Front end Loader (with one driver & one helper) including Fuel for Eight hours duty.

Generator 5 KVA Trailer mounted (with one Operator) including Fuel for Eight hours duty.

Slush Pump (with one Operator) including Fuel for Eight hours duty.

Stone cutter/ grinder electric operated for Eight hours duty.

Mobile Crane 5/6 ton Hydraulic (with one operator) including fuel for eight hours duty.

Flat Deck Truck 10 ton (with one operator) including fuel for eight hours duty.

Water bowser 6 KL (with one operator) including fuel for eight hours duty.

Fork lift 3 ton (with one operator) including fuel for eight hours duty.

Mobile lighting Trolley 5 KVA (with one operator) including fuel for eight hours duty.

Tractor with trolley (with one operator) including fuel for eight hours duty.

Tipper 8.5 cum (with one operator) including fuel for eight hours duty.

Provision of Manpower

Providing the services of unskilled manpower for 08 Hrs.

Providing the services of Masons for 08 Hrs.

NOTE FOR ITEM NO 13 & 14 :- The contractor shall arrange minimum manpower and tools & plants as per given below within a given time as directed by Engr-in-Charge/GE (i) No's of services of manpower: 15 to 20 Nos (ii) No's of minimum T&P i.e . a) JCB - 02 Nos, b) Road Roller - 01 Nos, c) Loader - 02 Nos , d) Generator - 01 Nos , e) slush pump - 02 Nos , f) stone cutter - 02 Nos, g) Tipper - 06 to 08 Nos

m/s Agra Builder