REPAIR TO CEMENT CONCRETE PAVEMENT AND MISC WORK IN RUNWAY/ TAXI TRACK AT AFS JAMNAGAR

Amount

Note for All items of this BOQ SITE FOR EXECUTION OF WORK :- Tenderer shall note that work shall be executed at Runway / taxi track / Tarmac & similar location. Site for execution of work will be made available to contractor on Saturday, Sunday, Holidays and non operational days or when Runway will made available by GE / Engineer-In-charge after consultation with users, due to constant operational commitment at Jamnagar station. The contractor will have to arrange his working program accordingly. No claim whatsoever, for not giving the entire site, on award of work and giving the site gradually will be entertained. The contractor shall consider this aspect while quoting his rates.

M&L for cleaning the surface by brushing with wire brushes for removing caked mud etc, sweeping with compressor air blower to remove all loose dust and dirt etc / taking out dust / existing material with compressed air and making the surface free from dust, drying the surface and First Coat : Spread the solution of PME with mineral powder ( if recommended) on cleaned surface by spraying machine and moping with a specially designed mopper to ensure a uniform finish surface. In first coat application with 0.6 Ltr (undiluted) PME diluted in 0.60 Ltr water to be applied uniformally on 1.0 Sqm area mixed with mechanical filter as....

.....recommended by manufacturer's of PME and ensure uniform finish of PME on flexible surface with mechanical application through spraying machine and using specially designed mopper for mopping the surface The surface should be left clear for minimum 4 to 6 hours for drying the 1st coat. applied quantity may be consumed on account of exhaustive penetration / consumption by the voids and cracks in the surface. all as per manufactures instructions complete all as specified and directed by Engg-in-Charge. MAKE : M/s Hindustan Colas Pvt Ltd , M/s L N Petrochem Pvt Ltd , M/s Ooms Polymer Modified Bitumen Pvt Ltd

Note:- The tenderer shall take into consideration the following points while quoting his rate for this item:- (a) The work shall be carried out through authorised and qualified applicators of the manufacturer only. In case on non availability of applicators, the approval will be obtained from E-in-C's Branch. (b) Care shall be taken to fill gaps/cracks upto 5mm size with mineral filler as per manufacturer's instructions.

All as per item No 1 here-in-before but for second coat with 0.4 Ltr (undiluted) PME diluted in 0.40 Ltr water to be applied uniformly on 1.00 Sqm area (Second coat will be applied separately) after drying and setting of first coat.

M&L for preparation of plastered or unplastered old decorated surfaces of wall, concrete surface etc by brooming down or steel wire brushing, scraping down smoke soot, mouls, moss and efflorescent salts and treating oil and greasy spots and applying two coats of white wash (lime) wash complete all as specified and directed by Engineer-in-Charge.

Cleaning of PCC drain not exceeding 1.5 metre deep by removing of deposited soft / loose soil and other foreign materials not exc 30 cm deep and average 15 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 Note:- width of bottom of drain multiplied by the length of drain cleaned shall be measured for payment.

Ploughing in any type of soil with disc plough mechanically operated with average depth of 45 cm running the plough in long and traverse direction and cleaning away of all grass / vegetable spoils, shrubs under growth roots and removing rubbish including hard objects etc from the surfaces to a distance exc 150 metre but not exc 500 metre complete all as specified and directed by Engg-in-Charge.

Note:- Logbook containing detail of date and time of ploughing, location, shall be maintained by the contractor and shall be signed by the Engineer-in-Charge & contractor.

Maintenance of runway shoulders and surrounding area by cutting of grass, plants, shrubs, vegetations and bushes from runway shoulders, taxi tracks, dispersal area and entire airfield area by using grass cutting machine with steel blade cutter/ nylon wire cutter, grass/ bush machine cutter, including removal of all debries to distance exc 500 meter but not exc 1.5 KM complete all as specified and directed by Engg-in-Charge.

Note :- (a) The tenderers are advised to visit the site and make themselves fully aware of the area to be maintained as specified in the Schedule 'A' (BOQ) and particular specifications. (b) The grass, plants, shrubs, vegetation and bushes shall not be allowed to grow more than 15cm from the ground level at any time. (d) Minimum 6 machines with operators (un-skilled labourers) (including fuel/lubricants and spares etc shall be deployed each day for minimum 20 (Twenty) days in a calendar month throughout the contract period with minimum 6 hours working time with minimum of 4 litre fuel per machine in a day. A recovery equal to double the rate for un-skilled labourer calculated based on the contractor's quoted rate.....

......per head per day will be deducted from any amount due to contractor in case of his failure to comply with the conditions for providing minimum number of labourer for minimum number of days given above. Contractor shall deploy un-skilled laourers alongwith tools & plants and machine etc to execute the work as per scope of work covered in this contract.Min area of grass cutting per day per labour shall be 100 sqm .

(e) Unit rates quoted by the tenderer shall be deemed to include for the provision of making good the shallow pits, if any, in the specified area mentioned above and cleaning the site of runway air field area and taxi track as specified in the Schedule 'A' (BOQ) and nothing extra shall be paid to the contractor on this account.

Deployment of T&P and labour for cutting and removing the grasses / vegetation growth in the surrounding area of runway, taxi track and dispersals by using tractor equipped with jungle jim and disposing off all the rubbish to distance exc 250 meter but not exc 500 meter complete all as specified and directed by Engineer-in-Charge. Note:- Considering the working hours, contractor will deploy minimum 02 Nos tractor equipped with jungle jim for each working day

Demolition of brick work or stone masonry built in cement mortar including all quoins, pillars, arches etc. but excluding ashlar facings, dressed stone work and precast concrete articles, complete all as specified and directed by Engg-in-Charge.

M & L for precast PCC solid block masonry 1:5:8 (Type D5) straight or curved on plan exc 6 m mean radius, exc 10 cm width and set inCM (1:6) complete all as specified and directed by Engg-in-Charge.

Taking down cement plaster on brick or stone wall etc. including racking out joints, hacking for key and scrubbing down with water etc. complete all as specified and directed by Engg-in-Charge.

M & L for rendering 15 mm thick on concrete surfaces/ block surface in cement mortar (1:4) finished even and smooth without using extra cement for surfaces of Area Drain complete all as specified and directed by Engg-in-Charge.

M & L for PCC (1:2:4) Type b1 (using 20 mm graded stone aggregate ) in coping, including necessary form work finished fair and even surface without using extra cement including weathering slightly rounded or chamfered angles and throating complete all as specified and directed by Engg-in-Charge.

M&L for PCC in surface channels and drains type B1 (1:2:4) using 20 mm graded stone aggregate complete all as specified and directed by Engg-in-Charge.

M&L for complete removal of old existing paint by paint removing mechanical equipment from concrete pavement / black bituminous pavements / plastered surfaces etc over 10 cm width or girth by brooming down or steel wire brushing, scraping down smoke, soot, molds, moss and efflorescent salts and treating oil and greasy spots and applying two coats of water based paint of any tint and colour as approved in lines, dashes, arrows, letters etc using mechanised runway marking and painting equipment all as specified and directed by Engr-in-Charge Make:- Apcotrac WBR manufactured by Asian paints or equivalent in Nerolac

All as per item No 14 above but width / girth not exceeding 10 cm

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M/S Rajendra Constructions

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