Military Engineer Services Tender

Material and labour for Repairs to potholes not exceeding 1.00 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc. cutting around edges to at least 25 mm in depth and applying tack coat @ 5 kg per 10 Sqm of paving bitumen (VG-10), putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 Sqm of paving bitumen (VG-30), blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed, depth of pot holes exceeding 30mm. Note as per MORTH Specification: (i) Loose material and standing water shall be brushed from the area to be repaired. (ii) Potholes shall be cut to vertical sides and deepened to reach sound material . (iii) Fill the patch with the granular mix in layers of about 75mm at a time. Each layer shall be compacted with hand rammers or with small vibratory compactors. The patch shall be compacted to the correct shape. (iv)100% quantity of Pot holes shall be marked and checked by Engineer-in-charge before commencement of work and shall also be entered in MB with reference to permanent objects before starting carpeting work. (v) Rate quoted by contractor shall deemed to be including of supply of premixed macadam binder and chippings

Material and labour for preparing black top surface by brushing with wire brush for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with air pressure through air jet using air compressor to remove all the loose dirt etc. including removing the mud etc. to a distance minimum 1.5 mtrs from edge of road and applying evenly a tack coat of bituminous primer using paving bitumen (VG-10) @ 5Kg per 10 sqm of road surface by sprayer operated hot pressure mechanism including supplying, laying, spreading 30 mm consolidated thickness of semi dense asphaltic concrete grading 2, maximum aggregate size 9.5 mm, with job mix formula using paving bitumen (VG-30) @ 5.0% binder content by weight of total mix using mechanical paver for levelling within the specified tolerance as specified in SSR Part-I, rolled and consolidated to required camber and gradient with power roller for uniform smooth surface etc. complete all as specified and directed by Engineer-in-Charge. Note :- (i) The job mix formula shall be approved by GE. (ii) 5.0% binder content has been specified for quoting purpose of bid. If the quantity of the bitumen exceeds the 5.0% as mentioned above, no plus price adjustment shall be made. If the quantity of bitumen required as per job mix formula works out less than 5.0%, the recovery of the supply only bitumen shall be effected @ Rs. 50/- per Kg. The cost of transportation of material and testing charges shall be borne by the contractor. (iii) Contractor shall intimate the planned date of incorporation of mix in advance to GE. Premix will be approved in writing by Rep of Accepting Officer at plant site before incorporation of the same in the work

Supplying, laying and spreading upto 75mm thick or less ( consolidated thickness) premix bituminous macadam (BM) filling in depression grade 2 (using 19.2 mm graded stone aggregate) in single layer with using mechanical paver using paving bitumen (VG-30) @ 3.4 % by weight of total mix with job mix formula, laid / rolled and compacted/ consolidated to required camber and gradient with 8 to 10 tonne power roller to a uniform smooth surface etc. complete all as specified and directed by Engineer-in-Charge. Note :- (i) The job mix formula shall be approved by GE. (ii) 3.4% binder content has been specified for quoting purpose of bid. If the quantity of the bitumen exceeds the 3.4% as mentioned above, no plus price adjustment shall be made. If the quantity of bitumen required as per job mix formula works out less than 3.4%, the recovery of the supply only bitumen shall be effected @ Rs. 50/- per Kg. The cost of transportation of material and testing charges shall be borne by the contractor. (iii) Contractor shall intimate the planned date of incorporation of mix in advance to GE. Premix will be approved in writing by Rep of Accepting Officer at plant site before incorporation of the same in the work