Military Engineer Services Tender

Material and labour for repair to pot holes of any depth, any size, including sweeping free from dust and mud or water, scoring sunken surfaces in roads/ path etc, cutting around edges to at least 25mm and more as per site requirement in depth and making good by applying tack coat of paving bitumen @ of 5 Kg per 10 Sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 Sqm, blinded with 0.09 cum of stone chippings 6.3mm size and again well rammed (including supply of premixed macadam binder and chippings) for depth of pot holes exceeding 30mm complete all as specified and directed.

Material and labour for preparation of black top bituminous surface by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with air compressor to remove all loose dirt etc and applying evenly a tack coat of cationic bitumen emulsion RS1 confirming to IS:8887 at a rate of application of 2.5 Kg per 10 Sqm on bituminous surfaces as specified in Table 500-5 of MoRTH specification for road and bridge works 2013, using mechanical sprayer complete all as specified and as directed.

Material and labour for Bituminious premix dense asphaltic concrete 30mm thick (consolidated thickness), pre-mixed, hot mix, with coarse aggregate of grading 2 as per MORT&H specification clause 507, in single layer using paving bitumen (grade VG-30) @ 6% by weight of the total mix as per design mix including supply and mixing of anti stripping agent, warm mix additives (quality,quantity and grade as per approved job mix formula), cleaning and preheating of the mineral aggregate, filler & bitumen to the specific temperature and thoroughly mixing with binder of specified bitumen content and other materials as specified as per mix design in batch type hot mix plant of capacity 100-120 TPH, carrying the hot mixed material by means of tippers, trucks or other approved arrangements, laying the hot premixed material over the prepared surfaces using full width mechanical sensor paver with string sensor rolled and compacted to required gradient and camberand compacted with 8 to12 tonne power vibratory road roller including running expense of all plants and machines, including necassary hand packing and pinning to give an even surface and quality control tests as required as per MORT&H specifications and specified in tender documents, including taking down of existing cat eyes and refixing of cat eyes after laying premix complete all as specified and directed. Note- (i) Bituminous premix dense asphaltic concrete shall prepared in central computerised batch type hot mix plant. complete all as specified and as directed. (ii) Design mix shall be got done by the contractor at his own expenses from laboratory as decided by GE, before laying the DAC. (iii) A recovery @ Rs 43.00 per kg shall be made if the bitumen content in design mix is found on lower side but no adjustment shall be made if the bitumen content is found on higher side than specified.