IMPROVEMENT / RESURFACING OF RUNWAY AT CARNICOBAR

Amount

Surface Excavation not exceeding 30cm deep and averaging 15cm deep and getting out in soft / loose soil complete all as specified and directed.

Removing excavated material to a distance exceeding 250m and not exceeding 500m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

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

Removing excavated material to a distance exceeding 50m and not exceeding 100m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Removing excavated material to a distance exceeding 1.5km and not exceeding 5km and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, etc., or for laying cables/ pipes, foundation of manhole etc., not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and directed.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, etc., or for laying cables/ pipes, foundation of manhole etc., not exceeding 10sqm on plan and getting out in hard / dense soil complete all as specified and directed.

Excavating in trenches not exceeding 1.5m wide, exceeding 1.5m in depth and not exceeding 3m in depth for foundations, etc., or for laying cables/ pipes, foundation of manhole etc., not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and directed.

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

Excavating over areas exceeding 1.5m deep and not exceeding 3m deep and getting out in soft / loose soil complete all as specified and directed.

Excavating over areas not exceeding 1.5m deep and getting out in hard / dense soil complete all as specified and directed.

Excavating over areas exceeding 1.5m deep and not exceeding 3m deep and getting out in hard / dense soil complete all as specified and directed.

Surface dressing not exceeding 15cm deep and getting out in soft / loose soil complete all as specified and directed.

Rough excavation not exceeding 1.5m deep and getting out in soft / loose soil complete all as specified and directed.

Rough excavation exceeding 1.5m deep and not exceeding 3m deep and getting out in soft / loose soil complete all as specified and directed.

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

Rolling and consolidating formation surfaces in cutting including watering, necessary filling in the depressions which occur during the process of rolling, with approved moorum, using 8 to 12 tonne power roller, consolidating to required gradient and camber complete all as specified and directed. Note:- The approved moorum shall be measured seperately under respective item of this schedule.

Material and labour for Hardcore of gauge exceeding 63mm but not exceeding 100mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rolled / rammed to a true surface complete all as specified and directed.

Material and labour for Hardcore of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rolled / rammed to a true surface complete all as specified and directed.

Material and labour for approved moorum brought from Mainland (India) and forming embankment using approved earth of dry unit weight not less than 1.6gm/cc including cost of supply of moorum, payment of royalty, all taxes etc., transportation to site and depositing at site, filling including raising or lowering earth, spreading in layers not exceeding 30cm, rolling and consolidating formation surfaces in cutting / filling to required camber by using earth compactor of capacity exceeding 8 ton and not exceding 15 ton or compaction methodology recommended by soil test agency to achieve the min 98% density of MDD determined by using modified compactor density determination method to under OMC as per IS Code and to achieve minimum K value of 3Kg/Sqcm/cm of existing soil complete all as specified and directed.

Material and labour for Aluminium sheets of 16 gauge and 150 to 200mm wide as approved by GE, to be provided in construction joints complete all as specified and directed.

Back filling of retaining walls using approved earth obtained from excavation including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed.(Back filling required for Hill side only)

Boring / digging for bored cast-in-situ pile / cutoff wall or like work of sectional section area of width / diameter not exceeding 35cm and depth 4.5 to 5m using suitable machinery in any type of soil, getting out and disposal of spoil to a distance 50m, using DMC method including mixing and circulation of bentonite slurry complete all as specified and directed.

Boring / digging for bored cast-in-situ pile / cut off wall or like work of sectional section area of width / diameter not exceeding 35cm and depth 4.5 to 5m using suitable machinery in soft disintegrated rock or hard rock, getting out and disposal of spoil to a distance 50m, using DMC method including mixing and circulation of bentonite slurry complete all as specified and directed. Notes for Sl item 23 & 24 1) Any type of sheeting used to hold earth vertically shall deemed to be included in the unit rate of this item. No price adjustment shall be applicable in this account. 2) Dewatering during boring / concreting / placing of reinforcement shall be deemed to be included in the unit rate of this item, No price adjustment shall be applicable in this account.

Material and labour for plain cement concrete 1:4:8, type D2 using 40mm graded stone aggregate as foundation filling and mass concrete complete all as specified and directed.

Material and labour for Reinforced cement concrete M-35 grade design mix, using 20mm graded stone aggregate as in cast-in-situ bored pile / cut off wall or like work of depth 4.5 to 5m including cutting / chipping latent bentonite concrete of top 0.5m and making good complete all as specified and directed. Note: Reinforcement shall be measured and paid seperately.

Material and labour for TMT - CRS bars, Fe 500D grade, 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 all as specified and directed.

Material and labour for TMT - CRS bars, Fe 500D grade, 8mm dia, 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 all as specified and directed.

Material and labour for TMT - CRS bars, Fe 500D grade, 5mm dia and over upto and including 12mm dia, as in stirrups, spacers and binders, 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 all as specified and directed.

Forming Construction joints of 20mm thick for full depth and width in concrete, cast-in-situ with integral sealing compound as specified positioned by bonding with adhesive complete all as specified and directed.

Material and labour for shingle filling (brought from main land) in floors, pavings, laid in layers not exceeding 15cm thick, including spreading, levelling, blending with earth, watering, well ramming, etc., complete all as specified and directed. Note:10% shall be deducted from consolidated measurement in terms of Clause 3.6 of SSR Part II.

Material and labour for filling Moorum or Red Bajri (brought from main land) in layers not exceeding 25cm thick in each layer including watering, well ramming etc., complete all as specified and directed. Note:10% shall be deducted from consolidated measurement in terms of Clause 3.6 of SSR Part II.

Material and labour for plain cement concrete 1:2:4, type B2 using 40mm graded stone aggregate as foundation filling and mass concrete complete all as specified and directed.

Material and labour for plain cement concrete 1:2:4, type B2 using 40mm graded stone aggregate as in walls or retaining walls complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6, type C1 using 20mm graded stone aggregate as in surface drain and channels complete all as specified and directed.

Material and labour for precast cement concrete block masonry with solid blocks, exceeding 10cm in width, using plain cement concrete 1:3:6, type C1, set in CM 1: 4 as in wall complete all as specified and directed.

Material and labour for precast cement concrete manhole covers with plain faces, using reinforced cement concrete 1:2:4, type B1, set in CM 1: 4 complete all as specified and directed. Note: The rate is deemed to include for the cost of formwork but reinforcement shall be measured and paid separately

Material and labour for plain cement concrete 1:2:4, type B1, using 20mm graded stone aggregate, 40mm thick as in floor complete all as specified and directed.

Labour only for finishing the cement concrete surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for rendering 12mm thick on fair faces of brick or concrete surfaces in cement mortar 1:4, finished fair and even without using extra cement complete all as specified and directed.

Supply and fix mild steel bands, straps, supports, rungs and similar articles conforming to Fe-290 Grade-E-165 complete all as specified and directed.

Supply and lay 300mm dia perforated HDPE pipe (30% perforation) laid in horizontal / vertical position including necessary joint couplers complete all as specified and directed.

Supply and lay 300mm dia plain HDPE pipe (without perforation) laid in horizontal / vertical position including necessary joint couplers complete all as specified and directed.

Supply and lay non woven punched mechanically bonded poly-propylene geotextile / geo drain membrane in trenches, wall for traverse horizontally laid in sub surface drains as per manufacturer's instructions ccomplete all as specified and directed.

Demolition of concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Removing building materials (other than soil) to a distance exceeding 250m and not exceeding 500m beyond the lead included in the rates, including loading, unloading and stacking at the destination complete all as specified and directed. Note: The term load shall be determined as per preamble to SSR Part II item No.21055

Removing building materials (other than soil) to a distance exceeding 1.5 Km and not exceeding 5Km beyond the lead included in the rates, including loading, unloading and stacking at the destination complete all as specified and directed. Note: The term load shall be determined as per preamble to SSR Part II item No.21055

Preparing of old surfaces of rigid pavement by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally cleaning the surface with air compressor to remove all loose dirt etc., complete all as specified and directed.

Preparing of black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally cleaning the surface with air compressor to remove all loose dirt etc., complete all as specified and directed.

Material and labour for applying evenly a tack coat using bitumen of grade VG-10 at the rate of 4kg per 10sqm using a pressure sprayer on existing PQC surface all as per Table 2.3 of TI-9/2018 complete all as specified and directed.

Material and labour for premix DBM Gde II, minimum thickness not less than 75mm (consolidated thick) as grade correction layer as per Table 500-10 of MoRTH in single layer using binder content of paving bitumen of grade VG-30 as per mix design with min 4.5%, by weight of total mix, using hot mix plant spread, rolled and consolidated to required gradient and camber using mechanical sensor paver and tandem vibratory roller of capacity exceeding 8 tonne and not exceeding 15 tonne with Marshall Stability not less then 900kg complete all as specified and as directed. Note : (i) No price adjustment shall be applicable if excess quantity of binder content is used / approved based on design mix in the execution of work under this item. (ii) Aggregates used in the work shall be obtained from approved source of main land (India) as approved by GE.

Material and labour for premix DBM Gde II, minimum thickness not less than 50mm (consolidated thick) as grade correction layer as per Table 500-10 of MoRTH in single layer using binder content of paving bitumen of grade VG-30 as per mix design with min 4.5%, by weight of total mix, using hot mix plant spread, rolled and consolidated to required gradient and camber using mechanical sensor paver and tandem vibratory roller of capacity exceeding 8 tonne and not exceeding 15 tonne with Marshall Stability not less then 900kg complete all as specified and as directed. Note : (i) No price adjustment shall be applicable if excess quantity of binder content is used / approved based on design mix in the execution of work under this item. (ii) Aggregates used in the work shall be obtained from approved source of main land (India) as approved by GE.

Material and labour for premix bituminous Dense Ashpaltic Concrete (DAC) Gde II, minimum thickness 40mm (consolidated thick) as grade correction layer as per Table 500-17 of MoRTH in single layer using binder content of bitumen PMB-40 as per mix design with min 5.6%, by weight of total mix,(Min Marshall stability 1400Kg) using hot mix plant spread, rolled and consolidated to required gradient and camber using mechanical sensor paver and tandem vibratory roller of capacity exceeding 8 tonne and not exceeding 15 tonne as per MoRTH & TI -09/2018 complete all as specified and directed. Note : (i) No price adjustment shall be applicable if excess quantity of binder content is used / approved based on design mix in the execution of work under this item. (ii) Cement as filler shall be at a min of 2% by weight of total mix. (iii) Aggregates used in the work shall be obtained from approved source of main land (India) as approved by GE.

Material and labour for applying evenly a tack coat using bitumen of grade VG-10 at the rate of 3kg per 10sqm using a pressure sprayer on DBM surface all as per Table 2.3 of TI-9/2018 complete all as specified and directed.

Material and labour for applying evenly a priming / tack coat using bituminous primer confirming to IS 3384:1986, at the rate of 10kg per 10sqm using a pressure sprayer complete all as specified and directed.

Material and labour for 330mm thick pavement quality concrete (PQC) work in pavement of flexural strength 45Kg/Sqcm (lower control limit) in field using min 400Kg of cement per cum and super plastisizer if required as per design mix (as per MoRTH 5th revision) mixed with and including triangular / non circular synthetic fibre reinforcement @ 0.25% by weight of cement with min 12mm length, specific gravity 1.34 to 1.40 (other specification as per IRC/ MORTH) spread and compacted by using slip form paver and including necessary form work, bull nosing, rounding of edges, finishing by mechanical brooming / belting, curing, etc., complete all as specified and directed. Note: (i) Forming construction joints, dummy (contraction) joints and expansion joints shall be measured separately under respective items. (ii) Deduction shall be made in computing concrete quantity for expansion joints. (iii) No price adjustment shall be applicable if excess quantity of cement content is used / approved in the execution of work under this item. (iv) Polyester triangular (non circular) synthetic fibre as secondary reinforcement mixed in concrete 12mm long with circum circle diameter 30-35 micron, designed for melting point of 240-260 degree celsius and having specific gravity of 1.34 to 1.40 and shall be procured from approved manufacturer and measured for separately under relevant Item hereinafter. However labour element for mixing shall be deemed to be included in the unit rate. (v) Textured finished surface of pavement shall be made whilst concrete is green. (vi) Initial curing compound of approved make shall be sprayed and cost of same is deemed to be included in the unit rate. (vii) Aggregate used in the work shall be obtained from approved source of main land (India). (viii) Slip form sensor paver shall be compatible with Leica Geosystem or equivalent for profile accuracy. (ix) Steel formwork to edges of concrete and similiar works (at locations where work with slip form is not possible) etc., shall deemed to be included in the unit rate.

Material and labour for 350mm thick pavement quality concrete (PQC) work in pavement of flexural strength 45Kg/Sqcm (lower control limit) in field using min 400Kg of cement per cum and super plastisizer if required as per design mix (as per MoRTH 5th revision) mixed with and including triangular / non circular synthetic fibre reinforcement @ 0.25% by weight of cement with min 12mm length, specific gravity 1.34 to 1.40 (other specification as per IRC/ MORTH) spread and compacted by using slip form paver and including necessary form work, bull nosing, rounding of edges, finishing by mechanical brooming / belting, curing, etc., complete all as specified and directed. Note: (i) Forming construction joints, dummy (contraction) joints and expansion joints shall be measured separately under respective items. (ii) Deduction shall be made in computing concrete quantity for expansion joints. (iii) No price adjustment shall be applicable if excess quantity of cement content is used / approved in the execution of work under this item. (iv) Polyester triangular (non circular) synthetic fibre as secondary reinforcement mixed in concrete 12mm long with circum circle diameter 30-35 micron, designed for melting point of 240-260 degree celsius and having specific gravity of 1.34 to 1.40 and shall be procured from approved manufacturer and measured for separately under relevant Item hereinafter. However labour element for mixing shall be deemed to be included in the unit rate. (v) Textured finished surface of pavement shall be made whilst concrete is green. (vi) Initial curing compound of approved make shall be sprayed and cost of same is deemed to be included in the unit rate. (vii) Aggregate used in the work shall be obtained from approved source of main land (India). (viii) Slip form sensor paver shall be compatible with Leica Geosystem or equivalent for profile accuracy. (ix) Steel formwork to edges of concrete and similiar works (at locations where work with slip form is not possible) etc., shall deemed to be included in the unit rate.

Material and labour for 275mm thick pavement quality concrete (PQC) work in pavement of flexural strength 45Kg/Sqcm (lower control limit) in field using min 400Kg of cement per cum and super plastisizer if required as per design mix (as per MoRTH 5th revision) mixed with and including triangular / non circular synthetic fibre reinforcement @ 0.25% by weight of cement with min 12mm length, specific gravity 1.34 to 1.40 (other specification as per IRC/ MORTH) spread and compacted by using slip form paver and including necessary form work, bull nosing, rounding of edges, finishing by mechanical brooming / belting, curing, etc., complete all as specified and directed. Note: (i) Forming construction joints, dummy (contraction) joints and expansion joints shall be measured separately under respective items. (ii) Deduction shall be made in computing concrete quantity for expansion joints. (iii) No price adjustment shall be applicable if excess quantity of cement content is used / approved in the execution of work under this item. (iv) Polyester triangular (non circular) synthetic fibre as secondary reinforcement mixed in concrete 12mm long with circum circle diameter 30-35 micron, designed for melting point of 240-260 degree celsius and having specific gravity of 1.34 to 1.40 and shall be procured from approved manufacturer and measured for separately under relevant Item hereinafter. However labour element for mixing shall be deemed to be included in the unit rate. (v) Textured finished surface of pavement shall be made whilst concrete is green. (vi) Initial curing compound of approved make shall be sprayed and cost of same is deemed to be included in the unit rate. (vii) Aggregate used in the work shall be obtained from approved source of main land (India). (viii) Slip form sensor paver shall be compatible with Leica Geosystem or equivalent for profile accuracy. (ix) Steel formwork to edges of concrete and similiar works (at locations where work with slip form is not possible) etc., shall deemed to be included in the unit rate.

Supply only polyester non circular / triangular synthetic fibre as secondary reinforcement in pavement quality concrete, (0.25% wt of cement) 12mm long with circum circle diameter 30-35micron, designed for melting point of 240-260 degree celsius and having specific gravity of 1.34 to 1.40 all as per manufacturer's instructions complete all as specified and directed.

Material and labour for laying 120micron transparent / milky white HDPE sheet over tack coat, manufactured by multilayer technology using 100% virgin raw material, confirming to IS:10889:2004 with company logo and IS Code and Batch number on at least every 2 metre complete all as specified and directed. Notes : (a) Manufacturer's test certificates for every consignment shall be provided. (b) Tack coat is measured separately under respective item

Material and labour for Wet Mix Macadam (WMM) 225mm compacted thickness in three layers of 75mm each, with coarse aggregate of specified grade as per MORTH, spread, rolled and consolidated to required gradient and camber complete using mechanical paver / grader and tandem vibratory roller /earth compactor of capacity exceeding 8 tonne and not exceeding 15tonne at OMC to achieve the min 98% density to MDD determined using compactor density determination method as per IS Code all as specified and directed. Note : (i) Material for WMM used in the work shall be obtained from approved source of main land (India). (ii) Anti weed growth measures in terms of chemical spray shall be adopted during monsoon season if work stopped for bad / wet weather conditions.

Material and labour for Wet Mix Macadam (WMM) 150mm compacted thickness in two layers of 75mm each with coarse aggregate of specified grade as per MORTH, spread, rolled and consolidated to required gradient and camber complete using mechanical paver / grader and tandem vibratory roller /earth compactor of capacity exceeding 8 tonne and not exceeding 15tonne at OMC to achieve the min 98% density to MDD determined using compactor density determination method as per IS Code all as specified and directed. Note : (i) Material for WMM used in the work shall be obtained from approved source of main land (India). (ii) Anti weed growth measures in terms of chemical spray shall be adopted during monsoon season if work stopped for bad / wet weather conditions.

Material and labour for 375mm (compacted thickness) granular sub base (GSB) of grading V (as per Vth revision MORTH specification) in three layers of 125mm each, surface formed,rolled and consolidated to required gradient and camber using Vibrator roller / earth compactor of minimum 8 tonne to 15 tonnne capacity, compaction at OMC to achieve the min 98% density of MDD determined using proctor density determination method as per IS Code to achieve min CBR all as specified in TI 09 of 2018 and directed. Note : (i) Material for Granular sub base (GSB) used in the work shall be obtained from approved source of main land (India). (ii) Anti weed growth measures in terms of chemical spray shall be adopted during monsoon season if work stopped for bad / wet weather conditions. (iii) Compacted thickness may vary as per drawings.

Material and labour for 300mm (compacted thickness) granular sub base (GSB) of grading V (as per Vth revision MORTH specification) in two layers of 150mm each, surface formed,rolled and consolidated to required gradient and camber using Vibrator roller / earth compactor of minimum 8 tonne to 15 tonnne capacity, compaction at OMC to achieve the min 98% density of MDD determined using proctor density determination method as per IS Code to achieve min CBR all as specified in TI 09 of 2018 and directed. Note : (i) Material for Granular sub base (GSB) used in the work shall be obtained from approved source of main land (India). (ii) Anti weed growth measures in terms of chemical spray shall be adopted during monsoon season if work stopped for bad / wet weather conditions.

Material and labour for 200mm (compacted thickness) granular sub base (GSB) of grading V (as per Vth revision MORTH specification) in single layer, surface formed, rolled and consolidated to required gradient and camber using Vibrator roller / earth compactor of minimum 8 tonne to 15 tonnne capacity, compaction at OMC to achieve the min 98% density of MDD determined using proctor density determination method as per IS Code to achieve min CBR all as specified in TI 09 of 2018 and directed. Note : (i) Material for Granular sub base (GSB) used in the work shall be obtained from approved source of main land (India). (ii) Anti weed growth measures in terms of chemical spray shall be adopted during monsoon season if work stopped for bad / wet weather conditions.

Material and labour for 150mm (compacted thickness) granular sub base (GSB) of grading V (as per Vth revision MORTH specification) in single layer, surface formed, rolled and consolidated to required gradient and camber using Vibrator roller / earth compactor of minimum 8 tonne to 15 tonnne capacity, compaction at OMC to achieve the min 98% density of MDD determined using proctor density determination method as per IS Code to achieve min CBR all as specified in TI 09 of 2018 and directed. Note : (i) Material for Granular sub base (GSB) used in the work shall be obtained from approved source of main land (India). (ii) Anti weed growth measures in terms of chemical spray shall be adopted during monsoon season if work stopped for bad / wet weather conditions.

Material and labour for Dry Lean Cement Concrete (DLC) of thickness 150mm with 7 days compressive strength of 10N per sqmm with minimum cement content of 180kg per cum or as per design mix whichever is more using grading as per MORTH specification, spread, rolled and consolidated to required camber and gradient using necessary mechanical sensor paver and tandem vibratory roller of capacity of exceeding 8 tonne and not exceeding 12 tonne complete all as specified and directed. Note : (i) No price adjustment shall be applicable if excess quantity of cement content is used / approved based on mix design in the execution of work under this item. (ii) Aggregates used in the work shall be obtained from approved source of main land (India) as approved by GE.

Material and labour for 10mm thick sand cushion layer spread uniformly complete all as specified and directed.

Labour only for mixing of moorum, pulverising, laying and compacting in depth, 125mm thickness in layers for upto 50cm of sub grade and compacted upto achieve minimum K-value of 3 Kg/Sqcm/cm. Note:- Supply only cement shall be measured separately under relevant items.

Supply only cement OPC 43 grade for soil stabilisation @ 2% by the weight of cement mix. Note for Sl item No.79 &80: Sl item No.79 &80 shall be operated only in case of desired minimum 'K' value is not achieved in forming embankment vide Sl item No.20.

Material and labour for RCC M-30 design mix, using 20mm graded stone aggregate as in foundation, footing, raft slab etc., complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid separately.

Material and labour for RCC M-30 design mix, using 20mm graded stone aggregate as in walls of culvert / Retaining wall etc., complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid separately.

Material and labour for RCC M-30 design mix, using 20mm graded stone aggregate as in deck slabs of culvert complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid separately.

Material and labour for RCC M-30 design mix, using 20mm graded stone aggregate as in precast cement concrete cover slabs for drains with necessary perforations complete all as specified and directed. Note: The rate shall be inclusive of formwork for the precast work, however Reinforcement shall be measured and paid separately..

Preparation of new bituminous / concrete surfaces and painting lines, dashes, arrows, letters, etc., on roads, pavements and the like exceeding 10cm wide with aqua based road marking paint, white or golden yellow complete all as specified and directed.

Material and labour for writing letters or figures (Block, Roman, Italic & Indian) of 15cm average height on concrete surface of runway with 2 coats of road marking paint (aqua based) over one coat of cement primer including preparation to the new untreated concrete surface complete all as specified and directed.

Material and labour for 'GO Marker' DTGM as per IAP 3309, Manual of Air traffic services (two aspect display / sign board) each comprising and inclusive of the following:- (a) DTGM board made out of 4mm thick black engineering palstics, having monolithic structure to withstand temperature variation from extreme cold environment to sweltering hot condition each side having of size 1.20m x 1.50m. (b) Main frame shall be made of angle iron 50mm x 50mm x 6mm duly painted with anti corrosive paint of superior quality. (c) Frame (iron) shall be pitched into metal conduit of approximate size / dia. (as per manufacturer's instruction), 600mm long, embedded in PCC block, type B1, of size 150mm x 150mm x 750mm including necessary excavation in any type of soil. (d) DTGM board sheets should be designed with equal spaces holes of 100m dia. to reduce resistance to wind, ensuring that the board withstands fatal windforce. (e) Wooden bracing of size 50mm x 15mm thick shall be Ist class HW duly painted with two coats of synthetic enamel paint. Notes:- 1. Structure specially reinforced with antimony trioxide and methlamine acrylate to withstand high velocity wind. 2. Sketch showing front and rear view of DTGM board and letter.

Preparing new concrete surfaces and applying three coats of white wash complete all as specified and directed..

Supply and fix Retro Reflective informatory Sign Boards at height 5ft (2ft x 2ft) of Aluminium material complete all as specified and directed.

Use and waste of steel formwork to face of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc., vertical or to batter, rough finished surfaces of concrete complete all as specified and directed.

Use and waste of steel formwork to face of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc., vertical or to batter, fair finished surfaces of concrete complete all as specified and directed.

Use and waste of steel formwork to sides of concrete foundation, footing, bases of columns, raft and raft beams, sides and soffits of foundation and similar work etc., vertical or to batter, rough finished surfaces of concrete complete all as specified and directed.

Use and waste of steel formwork to soffit of suspended slab such as floor slab, landing and similar work exceeding 200mm thick (horizontal or sloping) for fair finished surfaces of concrete complete all as specified and directed.

Use and waste of steel formwork to edges of concrete flats, breaks in floors, openings in concrete walls, floors and roofs and sides of RCC / PCC bands in walls, (horizontal or sloping) and similar work all exceeding 20cm wide complete all as specified and directed.

Use and waste of steel formwork to staircases with sloping or stepped soffits including risers and stringers (excluding landings) complete all as specified and directed.

Material and labour for boring of holes under road, pavement, hardstanding by trenchless technology using ultra sounding technique using necessary machine and including the cost of HDPE pipe of 150mm dia suitable for 0.4Mpa working pressure complete all as specified and directed.

Material and labour for Soling (or sub base) of 300mm thick with broken boulders or quarried stone, interstices filled, surface formed and rolled and considated to required gradient and camber all as specified and directed.

Material and labour for back fill (Filter media) consists of crushed stone aggregate satisfying the grade as per IRC specification for sub surface drainage complete all as specified and directed.

Material and labour for 150mm bore UPVC pipe with 2/3 circumference having perforation and bottom 1/3 circumference with out perforation in any length of pressure rating 10kgf/sqcm complete all as specified and directed.

Cutting into existing RCC drain for connecting new perforated PVC pipes making good to pipe including rendering, cutting out existing benching for forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required (internal dia of pipe 150mm) complete all as specified and directed.

Material and labour for Boulder filling dry and hand picking tightly as in weep holes of retaining wall using broken stone boulders of gauge not exceeding 63mm complete all as specified and directed.

Supply and fix PVC (SWR) pipe 110mm dia as in weep holes of retaining walls complete all as specified and directed.

Material and labour for GI tubing medium grade 100 mm bore including all fittings (ISI marked), laid in trenches all as specifed and directed.

Supply and fix Sluice valve 100mm of class PN -1.6, flanged and drilled at both ends conforming to IS: 14846 with ISI marking, with stainless steel spindle and gun metal rings including wheel for operation, including joints with rubber gasket and jointing materials, bolts ,nuts, washers complete all as specified and directed.

Material and labour for construction of valve / cable chamber of size 1200mm x 1200mm x 1200mm, internal size suitable for sluice valve with PCC 1:3:6 type C2, using 40mm graded stone aggregate) for foundation, solid block block masonry wall in PCC 1:3:6, typeC1, using 20mm graded stone aggregate and set in cement mortar 1:4, 40mm thick PCC 1:2:4 type B1 (using 20mm graded stone aggregate) coping, rendering in CM 1:4, 15mm thick including provision of mild steel sheet cover of 3mm thick on 40mm x 40mm x 6mm angle iron frame work embedded in concrete with suitable hinges and locking arrangements including two coats of black synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary excavation earth work on any type of soil etc., including removal of surplus soil not exceeding 50m distance complete all as specified and directed.

Material and for cutting the existing DI pipe line 100 mm dia and inserting Tee of size 100mm x 100mm x 100mm dia complete for making new branch connection including necessary fittings complete all as specified and directed.

Material and labour for High galvanized mast light system of 16 m height (in two section), 3 mm section thickness, top dia 150 mm, bottom dia 340 mm, suitable for 6 to 9 lantern symmetrically fitted along with their control gear and having two point suspension system with stainless steel wire rope of 6mm dia 97/19 gauge and double drum winch with luminaire mounting arm, pully assembly, aviation obstruction light, including electric panel with timer, breakers, lightning arrester spike including excavation, returning filling and removal of earth not exceeding 100m, RCC foundation as per manufacturer's specification etc., complete all as specified and directed. Note: Luminaire will be measured and paid seperately.

Supply and fix energy saving, 100W, LED Flood light fitting, environment friendly, long life, exclusive innovative die cast aluminium IP65, to be fitted high mast mounting frame complete all as specified and directed.

Supply, lay, test and commissioning of cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sqmm 4 core complete all as specified and directed.

Supply and fill river sand for cushioning to the cable to the width of trenches including punning down complete all as specified and directed. Note: The punned down thickness will be measured for payment.

Supply and lay un-reinforced precast concrete cable covers, class LV, Type I, flat,, size 250mm x 150mm x 40mm for cable protection complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below normal ground level connecting to galvanized iron strip 32mm x 6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel and earth strip protected by 40mm dia GI pipe medium grade and connected to distribution board / earthing test point all as shown in electrical plate No 3 of SSR Part-I and testing on completion etc., complete all as specified and directed. Note : The unit rate quoted shall also include for excavation, earth work in any type of soil, PCC 1:3:6 mix type C1 , 40mm thick RCC 1:2:4 mix type B1 cover reinforced with 8mm dia TMT bars @ 150mm C/C both ways, GI funnel with watering pipe, wire mesh, protection pipe for earth lead up to 7.50m long complete in addition to it No1 (a) to (e) of preamble (Notes) under sub heading earthing specified in SSR Part II.

Laying , test and commissioning of LT UG Runway cable of sizes 6sqmm to 16 sqmm in trench / pipes etc., including making end connection with thimbaling / jointing with runway light shoulder complete all as specified and directed. Note: Cable will be supplied by users free of cost for usage in the work.

Fixing only of run way light fitting along with runway shoulder of any capacity as per user requirement including necessary cutting concrete using diamond cutter to the exact shape of fitting complete all as specified and directed. Note: light fitting will be supplied by users free of cost for usage in the work.

Material and labour for foundation with 1:2:4 PCC of type B1 using 20 mm graded stone aggregate all as per drawing supplied by users for runway lighting / for sign board foundation complete all as specified and directed by Engineer in charge.

Material and labour for GI wire of 8 SWG drawn / laid along with runway cable all as directed at site complete all as specified and directed.

Material and labour for Galvanised Iron pipes, of size 25mm, “Heavy grade”, including GI fittings complete all as specified and directed.

Material and labour for Galvanised Iron pipes, of size 40mm, “Heavy grade”, including GI fittings complete all as specified and directed.

Material and labour for Galvanised Iron pipes,of size 80mm, “Medium grade”, including GI fittings complete all as specified and directed.

Material and labour for 100mm Plain Cement Concrete 1:2:4 type B2, using 40mm graded stone aggregate as in base concrete pavement complete all as specified and directed.

Material and labour for 220mm Plain Cement Concrete M30 (Design Mix) using 20mm graded stone aggregate as in base concrete pavement complete all as specified and directed.

Material and labour for Cement Concrete 1:1.5:3 type A2, using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

Supply and fix joist channel, angle or tee section, fixed independently without connecting plates etc., cut to ordinary length i.e., within 20mm of the length indicated) complete all as specified and directed.

Supply and fix framed work as in door or gates of angle or other section with gusset paltes, rails, braces, etc., complete drilled for fixing of steel sheeting or other covering, door etc., to be preferred for hanging or sliding with either hooks or hinges or steel hanging fittings, Fe 410 -W (GdeE- 250) quality A complete all as specified and directed.

Supply and fix framed brackets of angles or tees with web and flanges cut to shape, drilled and counter sunk for screw, including bending and welding angles, as necessary, gusset plates, rivetting, etc., n.exc 10kg each brackets, conforming to Fe 290, Gde E-165 complete all as specified and directed.

Supply and fix wire netting of Stainless steel wire 1.4mm dia and size of mesh 25mm with tinned tacks of stainless steel wire staples complete all as specified and directed.

Material and labour for Reinforced Cement Concrete M35 design mix, using 20mm graded stone aggregate as in foundation, filling mass concrete, including rafts and footings complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid seperately.

Material and labour for Reinforced Cement Concrete M30 design mix, using 20mm graded stone aggregate as in chulah hoods, stairways, including steps, string pieces, carriages etc., complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid seperately.

Material and labour for Plain Cement Concrete 1:2:4 type Bo, using 12.50mm graded stone aggregate as in roof kerb or mud stops, rounded or chamfered, on edges complete all as specified and directed.

Material and labour for rendering 20mm thick on fair faces of brick work or concrete surface in CM 1:3 finished even and smooth surfaces complete all as specified and directed.

Supply only Integral water proofing compound complete all as specified and directed.

Material and labour for Plain Cement Concrete M30 design mix, using 20mm graded stone aggregate as coping including necessary formwork complete all as specified and directed.

Supply and fix Compound girders and stanchions, lattice girders, aerial masts, staging for water tanks and the like including caps, bases, splices etc., built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, etc., including preparation of surfaces and applying one shop coat of zinc chromate primer complete all as specified and directed.

Material and labour for Plain Cement Concrete 1:3:6 type C2, using 40mm graded stone aggregate of 75mm thick complete all as specified and directed.

Supply, lay, test and commissioning of cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 6 sqmm 2 core complete all as specified and directed.

Supply, lay, test and commissioning of cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sqmm 2 core complete all as specified and directed.

Supply and fix cable jointing kit for 1100V grade cable for straight through joint complete with jointing material (Epoxy Based) and accessories suitable for 2 core XLPE armoured aluminium conductor cable of size 6sqmm to 16Sqmm complete all as specified and directed.

Material and labour for sign board of size 2.73m x 0.8m made with 2mm transparent colour coding sheet and lettering / alphabets (as shown in the drawing) fabricated in aluminium angle of size not less than 20mm x 20mm x 6mm with rivet / bolt nut with provision of display light by LED lamp 10 watt 2 Nos with complete internal wiring, junction / end terminal made with backelite / porcelain with screw type tightening system for input cable upto 6 Sqmm 2 core including GI pipe of 32 mm dia made to shape to hold the sign board above ground level 0.3 m from bottom end of the sign board complete all as specified and directed. Note:- Excavation, returning filling, removal and PCC will be measured and paid seperately.

All as per Sl item No.140 above but of size 2.7m x 0.8m

All as per Sl item No.140 above but of size 2.08m x 0.8m

All as per Sl item No.140 above but of size 2.17m x 0.8m

All as per Sl item No.140 above but of size 2.42m x 0.8m

All as per Sl item No.140 above but of size 2.5m x 0.8m

All as per Sl item No.140 above but of size 1.24m x 1.0m

All as per Sl item No.140 above but of size 1.28m x 0.8m

All as per Sl item No.140 above but of size 0.67m x 0.67m

Earthing complete with galvanized steel earth plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below normal ground level connecting to galvanized iron wire 4mm dia. as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel and earth strip protected by 40mm dia GI pipe medium grade and connected to distribution board / earthing test point all as shown in electrical plate No 3 of SSR Part-I and testing on completion etc., complete all as specified and directed. Note : The unit rate quoted shall also include for excavation, earth work in any type of soil, PCC 1:3:6 mix type C1 , 40mm thick RCC 1:2:4 mix type B1 cover reinforced with 8mm dia TMT bars @ 150mm C/C both ways, GI funnel with watering pipe, wire mesh, protection pipe for earth lead up to 7.50m long complete in addition to it No1 (a) to (e) of preamble (Notes) under sub heading earthing specified in SSR Part II.

Material and labour for kerf cutting not exceeding 150mm deep and 80mm wide on Runway flexible / rigid pavement by cutting two run with 80mm space in between (using diamond cutting machine) and dismantling the dense asphaltic concrete and PQC material between two cut using mechanical means complete all as specified and directed.

Material and labour for kerf cutting not exceeding 150mm deep and 80mm wide on Runway compacted wet mix macadam by cutting two run with 80mm space in between by manual or mechanical and dismantling the wet mix macadam material between two cut using mechanical means complete all as specified and directed.

Supply and lay nylon rope of cross sectional area 6sqmm size for pulling cables through GI pipes complete all as specified and directed.

NCC Limited

BSCPL Infrastrcture Limited

Larsen and Toubro Limited