MAINTENANCE OF RUNWAY SUCH AS GRASS CUTTING PAINTING EARTH FILLING DRAIN CLEANING ETC AT AF STN BAMRAULI

Amount

Supply of labour and tools & plants with a skilled driver and one semi skilled helper for cutting of grass by mechanically operated tractor (Diesel) coupled with jungle zim/ leveler/cultivator/ slasher on requirement basis as directed by the Engineer-in-Charge including removing of materials obtained from cutting out side the MD land. Grass cutting is to be done beyond 7.5 metre from the edge of runway, taxi track and parking area and height of grass shall not be more than 50mm after cutting all as directed. The contractor should deployed additional tractor coupled with jungle zim on requirement projected by the Garrison Engineer in writing. Notes:- (i) A log book should be maintained by JE(Civil) and the same shall be signed by Engineer-in-Charge, contractor and user's representative daily for the purpose of calculating daily working hours which shall be actual mode of payment. (ii) Tractor deployed shall not be more than 3 years old from the date of manufacturing and of capacity not less than 35 HP. (iii) Actual working hours shall be calculated excluding the transit hours / time of the plant to and from the work site. (iv) If contractor failed to deploy the requisite number of tractors with jungle zim/leveler/cultivator after written order of Garrison Engineer, penalty at the rate of Rs 600/- per hour shall be levied and same shall be deducted from the contractor's dues .

M&L for cutting down shrubs, under growth grass etc & removing the same from site to a distance not exceeding 100 mtr complete all as specified and directed. Notes:- (i) Grass cutting by bush cutter/ manually as directed upto 7.50 M from the edge of Runway , Taxi track and parking area. (ii) The height of grass not more than 10 cm.

Cleaning of silt or dirt or vegetation manually from open drains accumulated through rain water & storm air and removing the mud/garbage/debris outside MD land including removing of exiting materials complete all as specified and directed.

Cleaning of silt or dirt or vegetation manually from covered drains accumulated through rain water & storm air and removing the mud/garbage/debris outside MD land including removing of existing precast cement concrete cover slabs of drain (by manually/mechanically as per site requirement) and re-fixing of precast cover of drain at same location complete all as specified and directed.

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

M & L for PCC 1:4:8, type D-2 (Using 40mm graded stone aggregate) as in foundation filling and mass concrete/hard standing complete all as specified and directed.

M & L for PCC 1:3:6, type C-1 (Using 20mm graded stone aggregate) in foundation filling and mass concrete/hard standing complete all as specified and as directed.

M & L for PCC 1:2:4, type B-1 (Using 20mm graded stone aggregate) in foundation filling and mass concrete/hard standing complete all as specified and as directed.

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 Sl Item No. 10 above but except bricks.

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) as in cover slab and placing in position complete all as specified and directed. Note:- (i) Reinforcement will be measured and paid for separately under respective item of this schedule.(ii) Old unserviceable cover will be contractor’s 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 preparing new plastered wall surfaces by brooming down or by steel wire brushing and applying two coats of cement base paint complete all as specified and directed.

M&L for preparing of old bituminous/ concrete surfaces of runway / taxi track and applying two coat of white wash complete all as specified and directed.

M & L for preparation of old painted cement concrete or plastered surfaces of any description over 10cm width or girth not otherwise described and applying one coat of synthetic enamel paint (ordinary tint) complete all as specified and directed.

M & L for complete removal of existing treatment and preparation of old concrete surfaces of any description over 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of suitable primer for concrete surfaces complete all as specified and directed.

M & L for preparation of old painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed.

S&F in repairs structural steel work i.e. rolled mild steel in joist, channel, angle or tee sections in support with connecting plate including welding / nut bolt etc conforming to Fe-410-W Gde E-250 complete all as specified and directed

M & L for preparation of old painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat red oxide primer complete all as specified and directed.

S&F in repairs Sun Control Film on ATC glasses/panes complete all as specified and as directed. Note:- (a) Sun Control Film shall be fixed by authorised representative of the manufacturer. (b) Sun Control Film specifications shall all as specified in Particular specifications clause No. 14 (c)The unit rate quoted is deemed to be inclusive of scaffolding to provide suncontrol film at ATC tower. Make of Sun control film: 3M Prestige 70 (or) any equivalent make confirming to specifications and requirements as mentioned at para 14.1 & 14.2 of particular specifications as approved by GE

Notes :- (a) Runway related maintenance works shall be allowed to execute during the following timings as per winter and summer schedule of Civil air craft’ :- (i) 1600 Hours to 2000 Hours Upto 31 Mar 2021 (ii) 1800 hours to 2200 Hours from April 2021 to Sep 2021 (b)Men and material shall be provided by the contractor as per above time restrictions without any disturbance/inconvenience to the users. (c) The security restrictions shall be strictly adhered by the contractor and his workmen as per user’ instructions. (d) The unit rates quoted are deemed to be inclusive of above aspect i.e loss of man hours, late hours working etc and no claim shall be allowed on this account in this regard. (e) Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

M/S Rakesh Singh

M/S SURISONS

M/s M A Traders

M/S Shivam Industries

Z N Enterprises

Mohit Enterprises

HIMANSHU TRADERS

M/S KESHRI WORKERS

chauhan construction