REPAIR MAINT OF FLEXIBLE PORTION OF NON LOAD BEARING PORTION OF RUNWAY PQC AND HDD AT AFS BAMRAULI

Amount

M&L for repair to broken/damage portion of concrete slab or pavement by cutting damaged portion to slab/spoil edges to rectangular cross section and removing all loose and foreign materials and depositing the same to a distance exceeding 200 metres and not exceeding 250 metres and cleaning the surface by compressed air to remove all dust, dirt etc washing with hydrochloric acid and filling with epoxy resin mortar after application of epoxy primer as per manufacturer’s instructions with bull nosing the edges complete all as specified and directed.

M&L for obtaining approved earth (Stabilized soil) from outside defence land to a distance exceeding 1.5 Km but not exceeding 5 Km and deposited for embankment/ filling berms including spreading in layers not exceeding 15 cm thick each layer, watered, levelled and rammed with 8 to 10 tonne mechanical roller including watering complete all as specified and directed. Note : Consolidated thickness shall be measured and paid.

M&L for preparing of old black top surfaces by brooming with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with the use of air blowers to remove all loose dirt etc complete and applying cold polymer Modified Emulsion (PME) by spraying with machine of total cold liquid PME @ 0.89 litre per Sqm (undiluted) for two coats with mineral filler as recommended by manufacturer of PME (after diluting with water), each coat diluted in the ratio 1:1 (PME : Water) and ensure uniform finish of PME on Runway complete all as per manufacturer’s instructions and complete all as specified and as directed by Engineer-in-Charge. Note :- The tenderer shall take following points into consideration and are deemed to be included in quoted rate:- (i) Due care shall be taken for friction parameters during application of PME as per ICAO (International Civil Aviation Organization) standard. (ii) The work shall be carried out through authorized and qualified applicator of PME manufacturers. (iii) A performance guarantee certificate for 3 (Three) years shall be submitted by the contractor to the GE on completion of work as specified.

Item No 3 (Contd...) (iv) Application of PME shall be done by flooding and wiping in both first coat and second coat with the help of wiper or as directed by the manufacturer. (v) Application of PME shall be done under the supervision of manufacturer’s technical experts. (vi) Skid resistance test (Dry and Wet Condition) in every 5000 Sqm area of runway shall be carried out before and after PME by the Govt approved lab/by expert technician of PME manufacturer as directed by GE. (vii) PME required more/less than 0.89 litre/Sqm (undiluted) during execution of work as per direction of Engineer- in-Charge shall be measured and paid as supply only rate.

Demolition of cement concrete (unreinforced) as in floor and paving exceeding 150mm thickness below or above ground floor and removing rubbish out site MOD land complete all as specified and directed.

M&L for cement concrete work in pavement/hard standing of flexural strength 40 Kg per square centimetre in field using minimum 400 Kg of cement per cubic meter and thickness of concrete 250 mm or less laid in bays including necessary form work complete all as specified and directed.

Finishing the surface of concrete in pavement/hard standing by belting and brooming complete all as specified and directed.

M&L for preparing newly expansion joints including cutting and Forming up to 20 mm thick dummy/expansion joints removing filled material in joints of runway by cracking out joints 20 to 25 mm wide and 38 mm deep including removing all loose material and cleaning the joints with brush and removing all loose fine particles with compressed air and providing a 25 mm dia polyurethane back up rod/deboning strip and top 13mm primed and sealed with using polyurethane based sealing compound with suitable primer as per manufacturers recommendation polyurethane sealant complying with BS-5212 & BS-4254 and EN 141875- 2003 (for hydrolysis / water resistance test) priming the sides with minimum MAF ± 30% (With ten years performance guarantee) and applying masking tape on edges of joint to prevent accidental spillage of sealant and removing the masking tape after sealant is applied complete all as specified and directed.

M&L for horizontal boring of hole under road by trench less technolology using ultra sound technology with machine for laying 150mm bore HDPE pipe without disturbing the road surface complete all as specified and directed. Notes: (i) Boring shall be done upto 1.20 mtr below the top surface of road/pavament/ hardstanding etc. (ii) Quoted rate is deemed to be inclusive of cost of HDPE pipe 150mm bore suitable for 0.4 mpa working pressure.

M&L for horizontal boring of hole under road by trench less technolology using ultra sound technology with machine for laying 200mm bore HDPE pipe without disturbing the road surface complete all as specified and directed. Notes: (i) Boring shall be done upto 1.20 mtr below the top surface of road/pavament/ hardstanding etc. (ii) Quoted rate is deemed to be inclusive of cost of HDPE pipe 200mm bore suitable for 0.4 mpa working pressure.

M&L for horizontal boring of hole under road by trench less technolology using ultra sound technology with machine for laying above 300mm mm bore HDPE pipe without disturbing the road surface complete all as specified and directed. Notes: (i) Boring shall be done upto 1.20 mtr below the top surface of road/pavament/ hardstanding etc. (ii) Quoted rate is deemed to be inclusive of cost of HDPE pipe 300mm bore suitable for 0.4 mpa working pressure.

Demolition of brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stone-work and precast concrete articles and removing all the rubbish complete all as specified and directed.

M&L for brick work with sub class ‘B’ bricks old size, straight or curved on plan exceeding 6M mean radius built in CM 1:4 complete all as specified and directed

All as per item no 13 above but except bricks.incl all neceassry cleaning of bricks all as specified and as directed

Demolition of cement concrete (reinforced ) in ground floors and paving not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L for Pre cast RCC M-25 (Design mix) using 20mm graded crushed stone aggregate as in cover slab and placing in position complete all as specified and directed. Note:- (i) Reinforcement shall be measured and paid for separately under respective item of this schedule. (ii) Old unserviceable cover shall be contractor property and necessary amount as per schedule of credit shall be deducted.

S&F mild steel TMT bars 8mm 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, or securing with clips complete all as specified and directed.

Taking down old cement plaster of any description on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M & L for rendering 10 mm thick in CM 1:4 on brick or concrete surfaces of wall and finished the surface even and smooth without using extra cement complete all as specified and directed.

M & L for PCC 1:3:6, type C-2 (using 40mm graded stone aggregate) in foundation filling and mass concrete/hardstanding complete all as specified and as directed.

M & L for PCC 1:2:4, type B-2 (using 40mm graded stone aggregate) in foundation filling and mass concrete/hardstanding complete all as specified and as directed.

Cleaning of silt or dirt or vegetation manually from open drain accummulated through rain water & storm air and removing the mud/garbage/debries out side MD land including removing of exiting materials complete all as directed by Engr-in charge .

Cleaning of silt or dirt or vegetation manually from drain (RCC cover slab of thick ness upto 400 mm and width of each slab is not exceeding 1 Sqm with manullay/ mechanically if required ) accummulated through rain water & storm water and removing the mud/garbage/debries out side MD land including removing of existing precast cover of drain (by manually/machanically as per site requirement) and refixing of precast cover of drain at same loction complete all as specified and directed by Engr-in charge .

M/S Rakesh Singh

HIMANSHU TRADERS

M/S Shivam Industries

M.R. ENTERPRISES

FRIENDS N FRIENDS