Military Engineer Services Tender

Rolling and consolidating formation surfaces in cutting using 0.2 to 0.5 Tonne hand roller complete all as directed.

M & L for 150mm thick (compacted thickness) Granular Sub Base (GSB) grading as per Grade I as specified Table 400-1 of MoRTH specifications for Road and Bridge works 2013 in a single layer over compacted subgrade with natural sand ,crushed gravel, crushed stone ,crushed slag or combination thereof as per the gradient required. The materials shall be mechanically mixed, spread and levelling on the subgrade by using motor grader of adequate capacity and rolling with vibratory roller of capacity 80-100 KN static weight for achieving requied compaction density of at least 98% of the Maximum Dry Densty Consolidating to require gradient and camber complete all as specified and directed with finished surface tolerances as per Table 900-1 of MoRTH specification for road and bridge works 2013 complete all as directed.

M & L for 150mm thick (compacted thickness) WMM laid in two layers of 75mm each grading as per table 400-13 of MoRTH specifications for Road and Bridge works 2013 manufactured in WMM Plant material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100 KN static weight and consolidating to a required gradient and camber compelete all as specified and directed. The finished surface tolerrances to be as per table 900-1 of MoRTH speifications for Road and Bridges works 2013 complete all as directed.

M & L for Dry Lean Concrete (DLC) 100 mm thick of aggregate gradation as per table 1 of SP 49 2014 having 7 day average compressive strength not less than 7MPa Minimum cement content not less than 140KG/Cum DLC mixed in Batching Plant transported to site and laid by electronic sensor paver including spreading and compaction using high amplitude tamping bars of paver (initial compaction) further by double drum smooth wheeled vibratory roller with 80-100 KN static weight to achieve minimum dry density not less than 98% of maximum Dry Density neccessary finishing etc complete all as specified and tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013 complete all as directed.

M & L for Pavement quality concrete (PQC) of minimum 28 days field Flexural strength of 45 Kg/ Sqcm or 4.5 Mpa, aggregate gradation as per Table 3 of IRC 15-2017, coarse aggregate of clean, hard strong, dense non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand or crushed stone sand or combination of both using 360Kg/Cum of cement with non-circular virgin synthetic fibre of 12-18mm length, specific gravity 1.34 to 1.39 UV stable, alkali resistant with equivalent dia 15-40 micron, minimum melting temperature as 240 degree Centigrade and minimum tensile strength of 300Mpa and at the rate as specified by the manufacturer. PQC laid, spread and compacted with slip form paver of minimum 7.50 M width including curing and tining by Texturing cum Curing machine complete all as specified and directed required surface texturing to be done as specified in clause 10.1.14 and table 9 of IRC 15-2017,including neccesary formwork complete all as directed.

M & L for Forming 12mm thick Expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade ‘A' complete all as directed.

M & L for Reinforced concrete pipes of class NP2 150 mm dia laid and jointed complete all as directed.

Removing excavated material to a distance exc 250 m but n.exc 500m and depositing where directed at level n exc 1.5m above the starting point complete all as directed.

M&L for Cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in sub base etc complete all as directed.

M&L for sand filling under floors or in foundations including watering and consolidation complete all as directed.

M&L for Machine Pressed precast glazed colour reflective PCC interlocking paver block any shape and size and confirming to IS 15658-2006 of 80 mm thickness M-40 Grade mixed with grey cement and pigment, laid dry and bedded on sand cushion complete all as directed. Note: Payment of sand cushion shall be measured and paid separately.