REPAIR TO CRACK FILLING MANSOON DRAIN CLEANING REPAIRS TO WEEP HOLES REPAIR TO GI WIRES JOINT FILLING GRASS CUTTING C DISPERSAL AND NORTH LOOP AT RUNWAY UNDER AOR OF GE AF SRINAGAR

Amount

Material and labour for repair to broken spelled edges of joints, patch repair of existing concrete slab by cutting 'U' grooves with mechanical cutter, cleaning the joint portion thoroughly to ensure dust free using compressed air removing all dust / debris out of runway and filling the joint with epoxy mortar three component consisting of an epoxy resin, hardener and graded filler after priming the surface. Mixing in the ratio as per manufacturer’s instructions and finishing the top surface smooth and complete all as specified and directed by Engineer-in-Charge for the following joint size. (a) Joint of depth n. exc 20 mm Note: For cutting of joint and cleaning of cutting surface contractor should use electric operated tools at site and sufficient usable DG to be arranged by contractor himself .

Ditto as per item no. 1 but Joints of Depth exc 20 mm but n exc 40 mm Note: For cutting of joint and cleaning of cutting surface contractor should use electric operated tools at site and sufficient usable DG to be arranged by contractor himself .

Material and labour for Repair to popouts area of each pot hole n. exc 5 Sqcm of existing concrete slab, cleaning the pot hole thoroughly to ensure dust free using compressor air removing all dust / debris out of runway and filling the joint with epoxy mortar three component consisting of an epoxy resin, hardener and graded filler after priming the surface. Mixing in the ratio as per manufacturer’s instructions and finishing the top surface smooth and complete all as specified and directed by Engineer-in-Charge.

Deployment of T&P and labour for cutting and removing the grasses / vegetation growth / saplings etc. from the surrounding area of runway, taxi track and dispersals by using tractor equipped with jungle Jim and disposing off all the rubbish out of runway boundary complete all as specified and directed by Engineer-in-Charge. Note : Minimum 2 Jungle Jim with tractor to be deployed by the Contractor on daily basis from April to July( as per site requirement) . If contractor unable to deploy 2 Jungle Jim with tractor per day 2500/- recovery will be carried by department.

Deployment of T&P and labour for grass cutting by manually or mechanically (Bush Cutter) on the both side of runway / PTT as per requirement basis and timing as feasible by the users, complete including taking out all necessary grass shurbs saplings wild bushes and any type of vegetation and removing out of runway boundary complete all as specified and as directed by Engineer-in-Charge. Note : Minimum 4 Bush cutter to be deployed by the Contractor on daily basis from April to July( as per site requirement). If contractor unable to deploy 4 Bush cutter with operator and one cleaning labour per day 3500/- recovery will be carried by department.

Material and labour for repair to flexible surface (depressed portion / cracked portion) by cutting damaged / spilled portion to required depth removing useless worthless all looses and foreign materials etc to a distance exceeding 100 m but not exceeding 500 m. Cleaning the surface thoroughly with brushes and finally with compressed air, filling and levelling the surface with EPOXY TAR COMPOUND two components mortar after priming including formwork where required all as specified and as directed Note: For cutting of joint and cleaning of cutting surface contractor should use electric operated tools at site and sufficient usable DG to be arranged by contractor himself .

Demolition of old PQC / concrete of any description and in any position not other wise specifically provided for and demolished material thrown out of runway premises complete all as specified and directed by Engineer-in-Charge.

Supplying and laying 400 micron thick HDPE sheet (Virgin quality) water proof, wrinkle free without puncture having minimum weight 390gm/Sqm over sand cushion as specified in the design with overlap between adjacent strip and at transverse joint as minimum 300mm.

Material and labour for sand cushion layer under polythene film complete all as specified and directed by Engineer-in-Charge

Material and labour for Pavement quality concrete (PQC) of minimum 28 days field flexual strength of 45 kg/sqcm or 4.5 Mpa , aggregate gradation as per table 3 of IRC15-2017,coarse aggrgate of clean ,hardstrong ,dense, non porous and durable pieces of crushed stone or gravel , fine aggregate 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 mm to 18 mm length, specific gravity 1.34 to 1.39, UV Stable alkali resistant , with equivalent dia of 15 to 40 micron minimum melting temperature as 240 degree celsius and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer . PQC laid and spread and compacted with slip form paver of minimum 7.5 m width including curing and tanning 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 including necessary steel formwork complete all as specified and as directed by Engr-in-Charge.

Material and labour for forming 25mm width expansion joints 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 of compressed air. Joints 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, cross linked polythene form backup rod of 30mm dia over filler board and filled with polyurethane joint 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 edge of joints and removing the masking tape after filling of sealant as per the method specified by manufacturers complete as specified and directed.

Material and labour for cutting of construction joints 25mm 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 of compressed air. Joints 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, cross linked polythene form backup rod of 12mm dia, application of bond breaker tape on top of back up rod for complete width of joint and filled with polyurethane joint 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 edge of joints and removing the masking tape after filling of sealant as per the method specified by manufacturers complete as specified and directed.

Supply and fixing in repair 75 mm outer dia PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls, complete all as specified and directed by Engineer-in-Charge.

Supply and fixing for 75 mm bore PVC (SWR) bends of any radius, complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair Galvanised iron wire of size 4.00 mm dia having tensile strength 45-55 Kg / Sqmm including fixing of brackets and tying arrangement in between blast wall and blast pens Complete all as specified and as directed by the Engr-in-Charge.

Cleaning of drain not exceeding 1.5 metre deep and bottom width 40 to 50 cm by removing of deposited soft / loose soil and other foreign materials average depth not exc 20 cm deep and removal of excavated material to a distance exc 250 m but n.exc 500 m complete all as specified and directed by Engineer-in-charge.

Material and labour for repairing pot holes / patches etc in existing cement concrete pavements by cutting out damaged portion around the pot holes with mechanical equipment into regular shape, 25 to 30mm deep, removing the loose material to a distance exc 250 metre but n.exc 500 m and cleaning the cut out portion with compressed air to remove all foreign materials like dust, dirt, loose aggregates etc, priming the pot holes / patches with special primer recommended by manufacturer and filling with modified elastomeric concrete all as specified and directed by Engineer-in-Charge.

All as per ser item No. 17.00 here-in-above but depth of pot holes / patches exc 30 mm deep but not exc. 40 mm deep.

M/S LUCKY BUILDERS (BID ID -3084006)

M/s PARVAZ CONSTRUCTION COMPANY (BID ID -3088915)

M/S LATIF AHMED MIR (BID ID -3093459)