Runway rehabilitation scheme under GE (AF) Ambala

Amount

Material and labour to carry out repair of the damaged runway/taxi track using the conventional runway rehabilitation system using (RAPIGROUT CEMENT) to restore pavement for aircraft operations as per the following methodology, complete all as specified and directed by Engineer-in-Charge.

Notes :- (i) Size of crater shall be of 4.00 to 5.00mtr in dia and 1.5 to 2.00mtr depth. (a) Excavation and preparation of required size crater as per site and removal of soil/debris with the help of JCB/loader/excavator. (b) Dewatering (if required) and sealing the crater with the help of high pressure water pumps and suitable water proofing methods as per ground for further progressing the work. (c) Soil stabilization and filling up of the bottom portion of the crater with the stone boulders of maximum size 150mm upto appx 0.75mtr depth in the layers not exceeding 150mm. (d) M&L for laying and consolidating of 63<d<90mm upto depth of 250mm. (e) M&L for laying and consolidating of 40<d<90mm upto depth of 150mm. (f) M&L for laying 400 micron polythene sheet, over a layer of 60mm thick sand cushion. (g) M&L for laying and consolidation of 20<d<63mm upto thickness of 300mm and providing form work to sides 10 to 15cm in height, for laying Rapigrout cement grouting. (h) Supply and laying/pouring of Rapigrout cement grouting over the upper layer of crushed stone aggregate will be carried out by Air force authorities/MES DEL (ii) The assessed time schedule for above activities is as under:- (a) Assessment by administrative as well as executive team- 1hrs (b) Mobilization of resources, men, material and T&P (Parallel activity) 1 to 2 Hrs (c) Repair of crater- 3.5Hrs (d) Clearance of site 0.5 Hrs (e) Total time envisaged to accomplish the tasks 6 to 7 Hrs (iii) The rate quoted by bidder shall deemed to included for all activities stated here-in-above and no claim whatsoever shall be entertained on this account

Notes for Srl Item No. 1.00 (a) Rates are inclusive of all the T&P required to carry out the item of work which shall be mobilized within 30 minutes as and when intimated. However the assessed details of T&P for Srl item No. 1.00 t is specified in tender documents At BOQ/ schedule A notes. Any variation in T&P and material as per ground condition will be the responsibility of contractor. Hence contractor to quote their rates keeping in view this aspect without any extra cost/claim to the Deptt. (b) The entire work under these items is to be carried out on immediate basis. for this a MOU as per format attached here-in-after is to be submitted by the contractor on Rs. 100/- Non judical stamp paper at the time of quoting their rates falling which the tender shall be treated as invalid. (c) The work of Srl item No. 1.00 will start in simultaneous manner and to be completed within the given time frame as stated in the respective item. hence contractor to quote their rates keeping in view this aspect without any extra cost to the Deptt since time is of the essence in this activity. (d) Repigrout cement bags will be issued by the Department (e) Contractor to dump all materials required for atleast min 2 Nos jobs in near vicinity of Tech Area AFS Ambala. Any delay beyond the time specified in item lowest tenderer shall levy a panalty of Rs. 10000.00 per hour per job. Sufficient numbers of labourers to be deployed by Contractor to complete the job well in time. (f) Approximate quantity of material required to complete the job except cement is appended in note 13(a) of Sch 'A' Notes at Srl Page No. 18(A) (g) Details of T&P be deployed are appended in note 13 (b) sch A Notes at srl page No. 18(A)

M/S SHASTRI BUILDERS AND ENGINEERS

KULWANT SINGH

Parveen Kumar