PROVN OF CERTAIN WORKS AT NO 1 AND NO 2 GROUND RUN POINT TECH FLIGHT AT AF STN CHABUA UNDER GE (AF) CHABUA

Taking down cement plaster of any description and in any position of brick/concrete surfaces on walls/celing etc. including racking out joints, hacking for key, scrubbing down with water etc & prepared to receive new plaster complete all as specified and directed.

M & L for Rendering 15mm thick in CM 1:4 on concrete surfaces even & smooth with WPC compound without using extra cement complete all as specified and directed

M&L preparation of Old steel surface of any description, not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed

M & L for finishing walls with Acrylic Smooth exterior paint of required shade: Two or more coat applied @1.67 ltr/ 10 sqm over and including priming coat of exterier primer applied @ 2.20 kg/ 10 sqm on by preparing old surfaces of walls (External) (Camoflauge pattern) completed all as specified and directed.

Demolition of cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level)

M&L for excavation over areas, n exc 1.5 m deep and getting out in soft/loose soil complete all as specified and directed

M&L for Rolling and consolidating of formation in embakement of fmn surface with Road roller of capacity 8 to 10 tonnes complete all as specified and directed

M&L for laying and compacting 150 mm thick (compacted thickness) Granular Sub Base Course (GSB) grading as per Grade II as per Table 900-1 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 grading required. The materials are mechanically mixed, spread and leveling on the subgrade by using motor grader of adequate capacity 80-100 KN static weight for achieving required compaction density of atleast 98% of the Maximum Drey density. Consolidating to required gradient and camber complete all as specified and directed with finished surface tolerances as per Table 900-1 of MoRTH specifications for Road and Bridge works, 2013.

M&L for laying and compacting 150 mm thick (compacted thickness) Wet Mix Macadam (WMM) laid in two layers of 75 mm 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 mechanical paver and rolling with vibratory roller of capacity 80-100KN static weight and consolidating to required gradient and camber complete all as specified and directed. The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013.

M&L for laying 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 7 Mpa. Minimum cement content not less than 140 Kg/Cum DLC mixed in Batching Plant, transported to site and laid by Mechanical paver including spreading and compacting using high amplitude tamping bars of paver (initial compaction) further by double drum smooth wheeled vibratory rollers with 80-100 KN static weight to achieve minimum dry density not less than 98% of maximum Dry Density, necessary finishing etc complete all as specified and tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge work 2013.