RESURFACING OF FLEXIBLE PORTION OF RUNWAY AT AF STN JAMNAGAR

Amount

Preparation of any type of existing surface by brushing with wire brushes for removing caked mud etc. sweeping with mechanical blower or brooms to remove all loose dirt etc and applying evenly a tack coat of paving bitumen at 7.5 Kg per 10 Sqm with VG-10 using mechanical sprayer over the prepared surface complete all as specified and directed.

M& L for 50mm-100mm (consolidated thickness) premix dense bituminous macadam (DBM) grade 2 of IRC laid in multiple layers with minimum 4.5% of binder content by weight of total mix with paving bitumen VG-30 using hot mix plant with minimum marshal stability 900 kgs laid /rolled and compacted to required gradient and camber using necessary mechanical sensor paver and tandem vibratory roller of capacity exceeding 8 tonne but not exc 12 tonne complete all as specified and directed.

M& L for 50mm (consolidated thickness) premix dense bituminous macadam (DBM) grade 2 of IRC laid in single layer with minimum 4.5% of binder content by weight of total mix with paving bitumen VG-30 using hot mix plant with minimum marshal stability 900 kgs laid /rolled and compacted to required gradient and camber using necessary mechanical sensor paver and tandem vibratory roller of capacity exceeding 8 tonne but not exc 12 tonne complete all as specified and directed.

Notes for item No.2.00 & 3.00 :-(i) No price adjustment shall be applicable if excess quantity of binder content bitumen (VG-30) is used /approved in execution of work. (ii) Each layer shall be rolled and consolidated separetly. (iii) DBM shall be asper MORTH specification as detailed in particular specification. (iv) Trial bay as specified shall be prepared but no payment shall be made for the same and unit rate quoted shall be deemd to be included in this provision. (v) No price adjustment in quantity of cement/hydrated lime(filler) and anti-stripping agent (liquid type) if required as per approved design mix. (vi) Minus price adjustment shall be made for less quantity of binder paving bitumen as per approved design mix at Rs 55/Kg of less bitumen used.

Preparing the concrete/black top surafaces by brushing with wire brushes for removing caked mud etc. sweeping with mechanical blower or brooms to remove all loose dirt etc and applying evenly a tack coat of paving bitumen at 5.0 Kg per 10 Sqm with VG-10 using mechanical sprayer over the prepared surface complete all as specified and directed. Note : Tack coat of each layer shall be measured and paid separately.

M&L for providing, laying and consolidating 50mm thick premixed dense asphaltic concrete DAC-I of IRC (Marshal stability 12KN) using minimum 5.4% for DAC binder content by weight of total mix with performance grade PMB 70-10 (SBS) with service condition (E) based as per IS-15462-2019, laid /rolled in single layer and compacted to required gradient and camber using necessary mechanical sensor paver and tandem vibratory roller of capacity exceeding 8 tonne but not exc 12 tonne complete all as specified and directed.

M&L for providing, laying and consolidating 50mm thick premixed dense asphaltic concrete DAC-II of IRC (Marshal stability 14KN) using minimum 5.6% for DAC binder content by weight of total mix with performance grade PMB-70-10 (SBS) with service condition (E) based as per IS-15462-2019, laid /rolled in single layer and compacted to required gradient and camber using necessary mechanical sensor paver and tendam vibratory roller of capacity exceeding 8 tonne but not exc 12 tonne complete all as specified and directed.

Notes for item No.5.00 & 6.00 :- (i) No price adjustment shall be applicable if excess quantity of binder content (Polymer modified bitumen) is used / approved in execution of work under this item.

(ii) Minus price adjustment shall be made for less quantity of binder paving bitumen as per approved design mix at Rs 63/Kg of less bitumen used.

(iii) No adjustment in quantity of Cement/Hydrated lime (Filler) and Anti striping agent (liquid type) (if required) approved by GE, as per approved design mix shall be made.

(iv) Trial bay as specified in Sch 'A' notes shall be prepared but no payment shall be made for the same. Unit rate quoted shall be inclusive of this provision.

(v) DAC shall be asper MORTH specification as detailed in particular specification.

Cutting out cracks to V section in existing flexible pavement and 40 mm to 50 mm wide & 30 mm to 40 mm deep, cleaning out, removing all loose dust, dirt etc with compressed air blower, applying evenly prime coat of paving bitumen VG-10 grade @ 1KG per RM and filling the groove with preformed rubberised bituminous filler using stone grits mixed with rubberised bitumen in following proportions stipulated in IRC 82-2015 and covered with 0.75 mtr wide glass grid with SAMI complete all as specified and directed :- (a) Material for rubberised bitumen (by weight) (i) Paving bitumen VG-10 grade = 95% (ii) Rubber powder (passing 600 mic sieve) = 5% (b) Composition of Filler (i) Stone grits passing through 4.75mm sieve and max 10% passing 0.075 mm sieve 0.09 cum (ii) Rubberised bitumen 9.80 Kg. (iii) Cement @ 2% of weight of bitumen.

M&L for preparation of new concrete/Bitumen surface and plastered surfaces etc over 10 cm width or girth and applying two coats of water base road marking paint (white / snow, white / blac k / golden yellow / Orange / Signal red) over one coat of primer as in lines, dashes, arrow, letters etc complete all as specified and as directed.

Demolition of existing Bitumen surface of any description and any other position not otherwise specifically provided for using cold milling machine (fine milling), depth exc 100mm and n.exc 210mm and removing of demolished material exc 1.5km and not exceeding 5 km and depositiong where directed by Engr-In-Chagre, complete all as specified and directed.

Preparation of any type of existing surface by brushing with wire brushes for removing caked mud etc. sweeping with mechanical blower or brooms to remove all loose dirt etc and applying evenly a tack coat of paving bitumen at 4.0 Kg per 10 Sqm with VG-10 using mechanical sprayer over the prepared surface complete all as specified and directed.

M&L for forming embankments(approved moorum/red bajri brought from outside MD Land) including raising (for lowering) earth, spreading in layers not exc. 25cm thick, watering, rolling and finishing to required size, shape, etc n.exc 1.5m high from base (compaction shall be done until the density achieved is 98% of MPD) complete all as specified and directed.

Dismantling and re-installation, carryout of GPS survey (X, Y & Z coordinates and submission of completion drgs) of runway three aspect light fitting assembly consist of two unidirectional and one omni directional light by disconnecting all electrical connection primary and secondary cable and taking out IT (Isolation transformer) and raising MS assembly at suitable height with existing wire from spike base at runway site, including transport to-from CCR sub station , complete all as specified and directed. Note:- Disconnected wire/cable insulated and mark properly and light fitting will be deposited to CCR store after removal for safe custody and draw the same from CCR store while re-installation of the light fitting.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for including pieces of demolished concrete removed outside defence land complete all as specified and directed.

M&L for construction of plinth for installation of three aspect light providing PCC 1:2:4 type B1(using 20mm graded aggregate), cement concrete in roof kerbs or mud stops,rounded or chamfered on edges as, in lintets up to 1.5m clear span, cills, steps: seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railing up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including necessary form work, weathring, slightly rounded or chamfered angles and threading complete all as specified and directed.

Excavation in trenches, not exc 1.5m wide and n.exc 1.5m in depth for foundation/fixing pole/laying cable and pipe line etc or for manhole etc not exc 10 Sqm on plan and getting out is soft/disintegrated rock etc complete all as specified and directed.

Removing excavated material (soft rock) to a lead n.exc 50m and depositing where directed at a level n.exc 1.5m above the satrting point etc complete all as specified and directed.

Returning, filling in, excavated soil in layers n.exc 25cm thick including spreading, levelling, watering and well ramming etc complete all as specified and directed.

M&L for sand filling in trenches for cable cushion with clean dry fine sand including gently punning around cable complete all as specified and directed. Note:- Punned thickness of sand will be measure and paid.

Supply and laying factory made unreinforced precast cable cover LV type flat of size 250x150x40mm complete all as specified and directed.

M&L for earth continuity conductor or main earthing lead with 8 SWG GI wire buried in ground or drawn in conduit(pipe/fixed to poles) of any type or any other other situation for loop earthing etc complete all as specified and directed.

Raking out existing old sealing compound in construction/ contraction (dummy) joint of any size and shape upto requried depth including old spill over material on pavement surfaces, removing waste material from the site to a distance exc 500 m and nexc 1.5 Km where directed prepearing the surface of joint by sweeping with brooms, cleaning, with compressed air for removing dust, dirt etc complete all as specified and directed

Raking out existing old sealing compound in expansion joint of any size and shape upto requried depth including old spill over material on pavement surfaces, removing waste material from the site to a distance exc 500 m and nexc 1.5 Km where directed prepearing the surface of joint by sweeping with brooms, cleaning, with compressed air for removing dust, dirt etc complete all as specified and directed

Raking out existing filler board of any description and size including waste material from the site to a distance exc 500 m and nexc 1.5 Km where directed prepearing the surface of joint by sweeping with brooms, cleaning, with compressed air for removing dust, dirt etc complete all as specified and directed

Material and labour for fixing 20 to 30mm wide expansion joint filled with preformed bituminous filler board, provision closed cell polythylene back up rod 30mm-35mm dia and sealed with cold applied single component polythylene sealent (minium depth of sealant above back up rod shall be 20mm) confirming to related code priming the side with suitable primer as recommended by manufacturer, applying masking tape on edge of joint to prevnt accidental spllage of sealant on top of the surface and to give a neat finish to the sealant and removing the masking tape after the sealant is applied, the sealant should have MAF+30 and manufacturer's warranty of 10 years as used in International airport in India complete all as specified and as directed. Note: (i) This item shall be excuted in existing expansion joint and minimum depth of joint shall be considered as 320mm. (ii) If any damage to edges of existing joints during execution, the same shall be rectified by the contractor without any extra cost to govt and cost of the same deemed to be included in the quoted rates.

Material and labour for filling Construction joint 15 to 20mm wide and provision of closed cell polyethylene back up rod 20mm-30mm dia and sealed with (13mm minimum depth above back up rod) cold applied single component polyethylane sealant conforming to related code priming the sides with suitable primer as recommended by manufacturer and applying masking tape on edge of joint to prevent accidential spillage of sealant on top of the surface and to give a neat finish to the sealant and removing the masking tape after sealant is applied, the sealant should have MAF+30 and manufacturer warranty of 10 years as used in International Airport in India complete all as specified and as directed. Note: (i) This item shall be excuted in existing construction joint. (ii) If any damage to edges of existing joints during execution, the same shall be rectified by the contractor without any extra cost to govt and cost of the same deemed to be included in the quoted rates.

Material and labour filling contraction/ Dummy joint 10 to 15mm wide and provision of expanded polyurethane foam (armour board) and applying bond breaker tape on top of armour board for complete width of joint and provn of closed cell polyurethane back up rod 12mm-15mm dia and sealed with (10mm minimum depth of above back up rod) cold applied single component polyethylane sealant conforming to related code priming the sides with suitable primer as per manufactureres recommendation, masking tape on edge of joint to prevent accidental spillage of sealant on top of the surface and to give a neat finish to the sealant and removing the masking tape sealant is applid, the sealant should have MAF+ 30 and manufacturer's warranty of 10 years as used in International Airport in India complete all as specified and as directed. Note: This item shall be excuted in existing contraction/dummy joint. (ii) If any damage to edges of existing joints during execution, the same shall be rectified by the contractor without any extra cost to govt and cost of the same deemed to be included in the quoted rates.

KCC Buildcon Private Limited

Brahma Infra

NSC Projects Pvt. Ltd.