MISC REPAIR WORKS FOR RUNWAY AT RAMPURHAT STATION UNDER GE (AF) PANAGARH

Mechanized cleaning of vegetation and grass around the Runway/Taxi track and link roads of Runway within Air Force Station Rampurhat by providing one No tractor except sundays and holidays not less than 35 H.P capacity with 'D' type Jungle jim having steel chain & in built gear box (including each tractor having 01 No driver having valid licence, 01 No helper, necessary fuel, oil, lubricant, etc and removing of debrises, stone metal etc from work at site) all as specified and as directed by Engineer-in-charge. Note:- (a) When the running hours is not a full hour or in multiple of a hour but involves a fraction of a hour, then payment payble for that fraction shall be proportional to the quarter hours involved. (b) Daily log sheet/log book to be maintained commensurate with users duly signed by SATCO. A certificate as per Appx 'A' enclosed to the tender documents, and to be enclosed claiming running payment/Final Bill (c) No claim shall be entertained if the tractor is not requied for full working days or any days as directed by Engr-in-charge and not ordered by users. (d) Additional tractors per day may be ordered as and when required and directed. Contractor to arrange accordingly without any extra cost. Payment shall be made at contract rate per tractor. (e) Detail measurement with location entered in measurement book before payment. (f) Document of tractor, valid driving licence of driver and document of helper & driver shall be submit before commencement of work. (g) Unit rate quoted by the contractor for per hour for one tractor only.

Mechanized cleaning of vegetation and grass around the Runway/Taxi track and link roads of Runway within Air Force Station Rampurhat by providing two Nos bush cutter (four stroke not and less than 1.00 KW engine power and two blade cutter type) except sundays and holidays (including each bush cutter having 01 No operator, necessary fuel, oil, lubricant, etc and removing of debrises, stone metal etc from work at site) all as specified and as directed by Engineer-in-charge including removing of material obtained from cutting & cleaning. Note : (i) When the running hours is not a full hour or in multiple of a hour but involves a fraction of a hour, then payment payble for that fraction shall be proportional to the quarter hours involved. (ii) Daily log sheet/log book to be maintained commensurate with users duly signed by SATCO. A certificate as per Appx 'A' enclosed to the tender documents, and to be enclosed claiming running payment/Final Bill (iii) No claim shall be entertained if the T&P is not requied for full working days or any days as directed by Engr-in-charge and not ordered by users. (iv) Additional bush cutter per day may be ordered as and when required and directed. Contractor to arrange accordingly without any extra cost. Payment shall be made at contract rate per unit. (v) Detail measurement with location entered in measurement book before payment. (vi) Unit rate quoted by the contractor for per hour for one bush cutter only.

M & L for broken spalled edges of joints, tiny pot holes etc of existing concrete slab by cutting/forming of square/ rectangle shape of 50 mm deep with mechanical cutter wider towards bottom to form key with the existing quality concrete, cleaning & dusting the grooves using compressed air to remove all dust and dirt by air blower and repairing with elastomeric concrete after application of specified primer and removal of rubbish to distance exceeding 250mtr and not exceeding 500mtr and depositing complete all specified and directed by Engineer-in-Charge. (Notes:- (i) PV of the compound required for this work shall be submit duly defaced and entered in MB before claiming of payment. (ii) Work has been executed in presence of JE/ Engr-in-Charge.)

Raking out old sealing compound from the old existing joints of size 10-15mm wide and 15mm deep (average) without disturbing the joint filler underneath including cleaning the joints portion thoroughly to ensure dust free using compressed air by air blower, and filling the existing joints with sealing compound grade ‘B’ after applying a coat of primer to vertical surfaces of concrete which are in the contract with the compound and finishing the joint properly leaving 3 mm gap from top surface of concrete complete all as specified and as directed by Engineer-in-Charge. (Notes:- (i) PV of the compound required for this work shall be submit duly defaced and entered in MB before claiming of payment. (ii) Work has been executed in presence of JE/ Engr-in-Charge.)

M&L for pot/pin holes of existing concrete (PQC) slab n.exc 1 Sqcm, surface making to rectangular section removing all those foreign materials and disposing the same to a distance n. exc 500 mtr and cleaning the surface using compressed air by air blower and repairing with priming and filling elastomeric concrete. All work shall be carried out as per manufacture instruction, complete as in repair all as specified and directed by Engineer-in-Charge. (Notes:- (i) PV of the compound required for this work shall be submit duly defaced and entered in MB before claiming of payment. (ii) Work has been executed in presence of JE/ Engr-in-Charge.)

Making good cracks in slabs (exposed rigid pavement) by cutting/ forming of square/ rectangular shape of 50mm deep with machanical cutter and cutting spalled joints sides perpendicular and parallel to edge by mechanical tools as specified, cleaning with compressed air and washing with chemical water solution under pressure and filling with epoxy resin mortar after application of specified primer and removal of rubbish to distance exceeding 250 m and not exceeding 500 m and depositing complete all as specified and as directed. (Notes:- (i) PV of the compound required for this work shall be submit duly defaced and entered in MB before claiming of payment. (ii) Work has been executed in presence of JE/ Engr-in-Charge.)

M&L for preparation of previously treated surface to receive painting and applying water based road/runway pavement marking paint as in painting lines, dashes, arrows letters etc on roads/ runway pavement and the like exceeding 10 cm width or girth with white, black or golden yellow or orange colour till standout boldly and solidly without showing brush marks complete all as specified and directed by Engineer-in-Charge. (Notes:- (i) PV of water based road/runway pavement marking paint required for this work shall be submit duly defaced and entered in MB before claiming of payment. (ii) Work has been executed in presence of JE/ Engr-in-Charge.)

M&L for providing and laying thickness more than 25cm of cement concrete work (PQC) in pavement/hardstanding of flexural strength 40 kg/per sqcm in the field using 400 kg of cement per cubic metre after demolition of concrete of any description and in any position complete as all specified and as directed by Engr-in-Charge. (Notes:- (i) PV of the compound, cement etc. required for this work shall be submit duly defaced and entered in MB before claiming of payment. (ii) Work has been executed in presence of JE/ Engr-in-Charge.)

M & L for forming 20 mm to 25 mm width expansion joint in concrete slab for full depth of PQC. Early entry saw and susequent cutting by using diamond bit cutter of appropriate size. Straight and smooth edges without disturbing the nearby surfaces including cleaning the joints portion throughly to ensure dust free using compressed air by air blower, and filling the joint wiht polymer modified compound bitumen 40 after applying a coat of primer to verticle surface of concrete which are in the contract with the compound and finishing the joint properly leaving 3mm gap from top surface of concrete complete all as specified and as directed by Engineer-in-Charge. (Notes:- (i) PV of the compound required for this work shall be submit duly defaced and entered in MB before claiming of payment. (ii) Work has been executed in presence of JE/ Engr-in-Charge.)

Mechanized levelling of undulation portion, lifting of drain covers and clearing of debis around the Runway/Taxi track and roads of Runway within Air Force Station Rampurhat by providing 01 No. BACKHOE LOADER not less than 0.55 cum GP of loader performance (including 01 operator, 01 NO helper, necessary fuel, oil and lubricant etc) all as specified and directed by Engineer-in-Charge as and when required basis. Note :- (a) When the running hours is not a full hour or in multiple of a hour but involves a fraction of a hour, then payment payble for that fraction shall be proportional to the quarter hours involved. (b) Daily log sheet/log book to be maintained commensurate with users duly signed by SATCO. A certificate as per Appx 'A' enclosed to the tender documents, and to be enclosed claiming running payment/Final Bill (c) No claim shall be entertained if the backhoe loader is not requied for full working days or any days as directed by Engr-in-charge and not ordered by users. (d) Additional backhoe loader per day may be ordered as and when required and directed. Contractor to arrange accordingly without any extra cost. Payment shall be made at contract rate per backhoe loader. (e) Detail measurement with location entered in measurement book before payment. (f) Document of backhoe loader, valid driving licence of driver and document of helper & driver shall be submit before commencement of work. (g) Unit rate quoted by the contractor for per hour for one backhoe loader only.