ADDITIONS AND ALTERATIONS OF OLD DISPERSAL AT INS DEGA VISAKHAPATNAM

Amount

Demolition of un-reinforced cement Concrete in ground floors and pavings not exc 15cm thickness (below or above ground level) complete and disposal unserviceble materials, debris and rubbish outside MD land as directed by Engg-in-Charge upto 1KM all as specified and as directed.

Demolition of Reinforced cement Concrete of any description and in any position not otherwise specifically provided for, separation of serviceable materials from the unserviceable, stacking the serviceble materials within 100m complete and disposal unserviceble materials, debris and rubbish outside MD land as directed by Engg-in-Charge upto 1KM all as specified and as directed.

Demolition of brick / Stone masonry work built in cement mortar including all quoins, pillars etc and removing rubbish to outside MD land as directed by Engg-in-Charge upto 1KM all as specified and as directed.

Excavating over areas not exceeding 1.5 m deep and getting out in soft/ loose soil including dewatering in water logging areas all as specified and as directed.

Excavating over areas depth exceeding 1.5 m but not exceeding 3.00m and getting out in soft/ loose soil including dewatering in water logging areas all as specified and as directed.

Removing excavated soils to a distance exceeding 250m but not exceeding 500m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as directed. Note: For removal of excavated soil exceeding 500m lead and upto 1.5KM, the rate quoted shall be adjusted by adding/deducting Rs. 7.50/Cum for each additional 500m or Part thereof.

Removing excavated soils to a distance exceeding 1.5km but not exceeding 5km and depositing where directed at a level not exceeding 1.5m above the starting point complete all as directed. Note: For removal of excavated soil exceeding 5KM lead and upto 15 KM, the rate quoted shall be adjusted by adding/deducting Rs. 15.00/Cum for each additional KM or Part thereof.

Moorum filling in floors or pavings, laid in layers not exceeding 15cm thick, spread, levelled and rammed including watering and rolling to true surfaces with heavy power roller to achieve compaction of 98% modified proctor density complete all as specified. [Note: A deduction of 5% shall be made from total computed volume of filling after compaction of 95% modified proctor density with heavy machinery used for ramming. The computation volume of filling shall be done using Simpsons formula/rule]

Crusher dust filling in floors or pavings, laid in layers not exceeding 15cm thick, spread, levelled and rammed including watering and rolling complete all as specified and as directed.

Supply and fixing Non-woven Polypropylene Geotextile having minimum weight 285 gm per sqm (Confirming to clause 702, Table 700-5 of MORTH 5th Revision) complete all as specified and as directed.

Supply and fixing high density polyethylene strip stabilised with minimum 1.5 to 2% of carbon black Geocell mattress having a minimum density of 0.90 gm/cc, minimum strip/cell wall thickness of 1.20mm, cell depth of 150mm, weld spacing 330mm and the cell perforation area shall be between 11 to 16% of cell surface area, (Geocell mattress shall be filled with GSB) complete all as specified and as directed (Confirming to clause 705, table 700-12 of MORTH 5th Revision). Note: GSB shall be measured and paid separately.”

K' Value-Test: Mobilisation of tools & equipment for finding socked 'K' value of subgrade by conducting cycle plate load test at required location for determining modulus of Sub Grade reaction (K value) test as per IS; 9214-1979 with all loading equipments and submission of report including site plan, test loction and result.

Rolling and consolidating formation surfaces in cutting using power roller of 8 to 12 ton capacity complete all as specified and as directed.

M & L for PCC 1:4:8 type D2 using 40mm Graded Aggregate as in foundations, filling and mass concrete all as specified and directed.

M & L for Reinforced Cement Concrete (design mix) M-30 grade using 20mm Graded Aggregate in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete all as specified.

M & L for Reinforced Cement Concrete (design mix) M-30 grade using 20mm Graded Aggregate in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilaster and buttresses all as specified.

M & L Providing Precast Cement Concrete 1:2:4 type B1 (using 20mm graded stone aggregate) in landings, cover slabs (for man holes etc.) chullah hoods, Chajjas, water troughs, mangers, shelves and similar articles with plain faces set in cement mortar 1:4 complete all as specified and as directed by Engineer-in-Charge.

M & L for providing Cement Concrete type B1, 1:2:4 using 20mm Graded Aggregate as in lintels up to 1.5m clear span, Cills, steps, seismic and other similar bands, plinth courses, copings, bed plates etc complete including necessary formwork.

M & L for walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified.

M & L for TMT bars 10mm dia and over cut to length bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete.

Use and waste of formwork to sides of footings and plinth beams for rough finished surface of concrete complete all as directed.

Use and waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pilasters, buttresses, etc.; vertical or to batter for rough finished surface of concrete all as specified complete all as directed

S&F low density polyethlene (LDPE) pipes 50mm bore pipe of pressure rating 6 Kg/sqm as in concrete slab for holes complete all as specified.

Preparation of new concrete surfaces and applying two coats of chlorinated rubberized paint over a coat of primer for continuous/interrupted lines with road painting machine for dashes, arrows, letters etc in any colour manually or Mechanically to achieve required finishes all as per manufacturers instructions complete all as directed.

Granular Sub Base with broken boulders of trap/granite stone 300mm thick in two layers (each layer 150mm spread thickness) including interstices filled, surface formed rolled and consolidated to gradient and camber complete all as specified and directed.

300mm thick (Compacted thickness) Wet Mix Macadam (WMM) in two layers of 150mm each layer compacted separetely with mechanical paver rolled consolidated to required gradient and camber complete all as specified and as directed.

500mm thick (Compacted thickness) Wet Mix Macadam (WMM) in three equal layers each layer compacted separetely with mechanical paver rolled consolidated to required gradient and camber complete all as specified and as directed.

M & L for rendering 15mm thick in CM 1:6 on stone masonry surfaces or surface other than fair face of brickwork or on one side of lathing surfaces finished even and smooth without using extra cement

150mm thick dry lean concrete of compressive strength not less than 10 Mpa at 7 days with minimum 180 Kg of cement/cum (as per design mix) laid and rolled with double drum smooth wheeled vibratory roller of 8 to 10 Ton capacity complete all as specified and directed.

Dry river sand filling under floors or in foundations/pavement including consolidation complete, all as specified and as directed. Note : Compacted/ punned thickness (not less than 10mm thick) only will be measured for the purpose of payment.

Pavement Quality Cement Concrete (PQC) work in pavement slab / hard standing, 350 mm/150mm thick in single layer, using design mix with minimum cement content 400 Kg/Cum to achieve flextural strength 45 Kg/sqcm on 28 days (lower concrete limit LCL) in pavement slabs, spread & compacted using vibrators and paving with slip form paver with sensor to required gradient , using non circular synthetic fiber @ 0.25% by weight of cement, including necessary steel form work along the joints compacting finishing and belting & brooming all as specified and directed. NOTES: (a) Construction Joints/dummy joints and expansion joints shall be measured and paid seperately under respective items. (b) Deduction shall be made in computing concrete quantity for expansion joints. (c) Contractor shall consider 400 kg of cement per cum of concrete while quoting this item. Actual quantity of cement shall be used as per approved design mix. No price adjustment shall be applicable for excess quantity of cement content i.e beyond 400 kg as per approved design mix in execution of work. (d) Non circular synthetic fiber shall be mixed in the " PQC" @ 0.25% of cement all as per manufacturers instructions and as directed by Engr-in-charge. (e) Supply only of non circular synthetic fibre shall be measured and paid seperately. (f) Cost of brooming and belting shall be measured and paid seperately. (g) Cost of steel formwork and testing as specified shall be deemed to included in the rate quoted by the tenderer. (h)Maximum working temperature shall not exceed 30 degree centigrade of atmosphere.

Supply only Non circular synthetic ( Recron CT-2424 fibre) for Pavement Quality Concrete PQC surface complete all as specified and directed.

Finishing surfaces of concrete pavement by belting & brooming complete all as specified and directed.

Forming expansion joints for full depth of Pavement Quality Concrete and 25mm wide in PCC pavement including applying a coat of primer, filling with 25mm thick bituminous filler board as per IS 1838 from bottom of PCC pavements upto bottom of polyethylene rod, one No. of 30mm dia polyethylene rod and sealed with polyurethene based sealing compound over debonding tape 200 or equavalent as the sealent is of 10year warranty as used in International Air Port in INDIA for thickness 350mm complete all as specified and directed.

Forming expansion joints for full depth of Pavement Quality Concrete and 25mm wide in PCC pavement including applying a coat of primer, filling with 25mm thick bituminous filler board as per IS 1838 from bottom of PCC pavements upto bottom of polyethylene, one No. of 30mm dia polyethylene rod and sealed with polyurethene based sealing compound over debonding tape 200 or equavalent as the sealent is of 10year warranty as used in International Air Port in INDIA for thickness 150mm complete allas specified and directed.

Forming dummy joints 8mm wide and depth 120mm of thickness of Pavement Quality Concrete by sawing the concrete with diamond saw joint cutting machine, including applying a coat of primer, filling, one No. 10mm dia polyethylene rod and sealed with polyurethene based sealing compound over debonding tape 200 or equavalent as the sealent is of 10year warranty as used in International Air Port in INDIA for thickness 350mm complete allas specified and directed.

Forming dummy joints 8mm wide and depth 50mm of thickness of Pavement Quality Concrete by sawing the concrete with diamond saw joint cutting machine, including applying a coat of primer, filling one No. 10mm dia polyethylene rod and sealed with polyurethene based sealing compound over debonding tape 200 or equavalent as the sealent is of 10year warranty as used in International Air Port in INDIA for thickness 150mm complete allas specified and directed.

Forming construction joints for 25mm depth of pavement quality concrete and 10mm wide by sawing the concrete with diamond saw joint cutting machine, including applying a coat of primer, filling one No. 12mm dia polyethylene rod and sealed with polyurethene based sealing compound over debonding tape 200 or equavalent as the sealent is of 10year warranty as used in International Air Port in INDIA for thickness 350 and 150mm thick PQC complete all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as directed.

Removing excavated soils to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as directed.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique machine including providing HDPE pipe of 150mm dia suitable for 0.4Mpa working pressure complete all as specified and directed.

Supply and install with steel enclosure bus bar chamber 415 volts, rating upto 63 Amps, TPN 4 way suitable for terminating UG cables including PCC platform for mounting the bus bar enclosure complete all as specified and directed.

Labour only for laying XLPE LT underground cable of size 3 core 16 sqmm complete all as specified and directed. Notes (i) Cable shall be issued under Sch 'B' for free for laying. (ii) Cost of Cable lugs for termination of cable shall be deemed to be included in the rate quoted.

Labour only for fixing Taxi lights on polycarbonate cover on top of CI casing housing box frame with suitable size of nut and bolts, PVC insulated three core flexible cable of suitable size and length duly connected to light fittings complete all as specified and directed. Note: Light fittings shall be issued under Sch 'B' for free forfixing.

M&L for Galvanised Iron pipe light grade 100mm bore IS marked with all fittings such as TEE, bend, socket & flange as required at site laid in trenches/PCC floor etc for protection of cable complete all as specified and directed.

M&L for Galvanised Iron pipe light grade 50mm bore IS marked with all fittings such as TEE, bend, socket & flange as required at site laid in trenches/PCC floor etc for protection of cable complete all as specified and directed.

M&L for fixing of loop in loop out box thermosplastic poly carbonate, dust and vermin proof cable junction box of size 250X250X100mm made out of 1.6mm thick sheet comprising with MCB SP 6 Amps and 4 porcelain terminals as bus terminals for cable with necessary fixing arrangements with cable glands including fixing on PCC platformof suitable size complete all as specified and directed. Make: Hensel/Sintex

Three runs of Sub-main wiring 2.5 sqmm nominal area three single core PVC insulated unshethed multi-stranded FRLS copper conductor cable drawn through and including GI pipe of 25mm bore light grade complete all as specified and directed. Note: Three runs of 2.5 sqmm copper cable and one run of GI pipe of 25mm bore light grade shall be measured as one unit.

PVC pipe 75/110mm bore of pressure rating 10Kg/Sq.cm for weep holes complete all as specified and directed.

Supply and fixing housing for mounting of taxi light made of 250mm dia DI pipe of wall thickness not less than 10mm duly painted with two coats of synthetic enamel paint over primer and one side embedded in concrete and other side i.e outer side suitably prepared to fix the light fittings complete all as specified and directed with following specifications: (a) Provision of six Nos. of holes on flanged end for fixing lights. (b) Provision of one No. hole suitable size for insertion of cable. (c) Height of housing 45cm and inside dia 225mm. (d) one end flanged made of MS flange of 10mm thickness duly welded with DI pipe and other flat dished end as per existing model and specification suitable to fix taxi lights. Notes:- 1. The contractor shall obtain the approval of GE of the proposed fixing arrangements of the taxi light fittings before procurement/executing the item of work. 2. The laying of XLPE cable and Fixing of taxi lights shall be measured and paid separately against Ser item Nos. 45 and 46 respectively.

NSC Projects Pvt. Ltd.

KCC Buildcon Private Limited

SARAOGI BUILDERS LIMITED