Military Engineer Services Tender

Excavating in trenches n. exc 1.5 m wide and exc 1.5m but n exc 3.0 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan incl getting out in soft/loose soil complete all as specified and directed.

M&L for plain cement concrete (1:4:8) type D-2 using 40mm graded crushed/ broken stone aggregate as in foundation, filling & mass concrete complete all as specified and directed.

Use and waste of Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for rough flat finished surfaces, complete all as specified and directed.

Use and waste of Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter for rough flat finished surfaces, complete all as specified and directed.

M&L for Reinforced cement concrete M30(Design Mix) using 20mm crushed stone aggregate as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete, complete all as specified and directed.

M&L for Reinforced cement concrete M30(Design Mix) using 20mm crushed stone aggregate as in Walls, retaining walls, basement walls, ballast walls and the like any thickness above top of footings including attached pilasters and buttresses, complete all as specified and directed.

M&L for HYSD TMT bars(FE 500D) 10mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for HYSD TMT bars(FE 500D) 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for Mild Steel Round bars 10mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips Fe-410-W(Gde E-250) quality A or Fe 290(Gde-E-165) complete all as specified and directed. (Note: Bar shall be provided at expansion joint with arrangement to movement of rod at one end by providing loose sheath and any other arrangement required)

Forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling by mechanical means to achieve 98% maxinum dry density and finishing to required size, shape, etc., n exc.1.5 m high from base, complete all as specified and directed. Note:- 1. Earth brought in accordance with serial Item No. 35 shall be picked up and used in this Item for embankment and surplus soil after necessary backfilling shall also be utilized as directed by Engineer in charge. 2. Earth used in this Item shall be measured and paid separately.

Forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling by mechanical means to achieve 98% maxinum dry density and finishing to required size, shape, etc., exc 1.5m but n exc.3.0 m high from base, complete all as specified and directed. Note:- 1. Earth brought in accordance with serial Item No. 35 shall be picked up and used in this Item for embankment and surplus soil after necessary backfilling shall also be utilized as directed by Engineer in charge. 2. Earth used in this Item shall be measured and paid separately.

Forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling by mechanical means to achieve 98% maxinum dry density and finishing to required size, shape, etc., exc 3.0m but n exc.4.5 m high from base, complete all as specified and directed. Note:- 1. Earth brought in accordance with serial Item No. 35 shall be picked up and used in this Item for embankment and surplus soil after necessary backfilling shall also be utilized as directed by Engineer in charge. 2. Earth used in this Item shall be measured and paid separately.

Material & Labour for rendering 5mm thick plaster in cement mortar (1:4), on concrete surfaces of walls, finished even and fair, complete all as specified and directed.

Material & Labour for applying Two or more coats Camoflage Painting 100% Premium acrylic emulsion paint having VOC less than 50gm/ litre and UV resistence as per IS 15489-2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre / 10 sqm over a coat of alkali resistant priming paint on new surfaces including preparation of plastered surfaces, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering, and well ramming in layers not exc 25 cm complete all as specified and directed.

Removing excavated materials to a distance n.exc 50 mtr and placing in position for forming embankment incl raising (or lowering) spreading in layers n.exc 30 cm thick, watering, ramming/ rolling and finishing to required size, shape n.exc 1.5 m high from the base.(Note :- excavated material received vide item no. 01, 02, 03 & 04 shall be used forming embankment)

M&L for 225mm thick Pavement quality concrete (PQC) of minimum 28 days field Flexural strength of 45Kg/ 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 minimum 360 kg/cum of cement with non-circular, virgin synthetic fibre of 12-18 mm length, specific gravity 1.34 to 1.39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240°C and minimum tensile strength of 300 Mpa 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 complete all as specified.

M&L for providing and laying Dry Lean Concrete (DLC) 150 mm thick of aggregate gradation as per Table 1 of SP 49:2014 having 7 days average compressive strength not less than 7Mpa. Minimum cement content not less than 140 Kg/cum DLC mixed in Batching Plant, transported to site and laid by electronic sensor 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 the Maximum Dry Density, necessary finishing etc, complete all as specified and tolerances as per Table 900-1 of MoRTH specifications for road and bridge works, 2013.

M&L for laying and compacting 150mm thick (compacted thickness) Wet Mix Macadam (WMM), laid in two layers of 75 mm thick each, grading as per table 400-13 of MoRTH specifications for road and bridge works, 2013, mixed 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 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 300 mm thick (compacted thickness) (in two layers of 150 mm each) Granular Sub Base Course (GSB) grading as per Grade V as specified Table 900-1 of MoRTH specifications for road and bridge works, 2013, over compacted subgrade with natural sand, crushed gravel, crushed stone, crushed slag, or combination thereof as per the grading required. The material are mechanically mixed, spread and levelling 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 Dry 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 supplying and laying 400 micron thick HDPE sheet (virigin quality) water proof, wrinkle free without puncture having minimum weight 390 gm/Sqm over tack coat/sand cushion as specified in the design with overlap between adjacent strips and at traverse joints as minimum 300 mm complete all as specified.

M&L 10mm thick Fine sand filling under floors or in layers including watering and well ramming, complete all as specified and directed.

M&L for forming 25mm wide expansion joint in concrete slab for 225mm depth of PQC. Early entry saw and subsequent cutting by using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil , vegetation and other debris. The joint then filled with pre-molded 25 mm thick compressible polyethylene closed cell type filler board as specified, thereafter application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant compound using mechanical means to a minimum depth of 10 mm (depth minimum above the back up rod). Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 30 mm dia, over filler board and filled with polyurethane based sealant complying with BS- 5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of+/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete as specified and directed.

M&L for forming 40mm wide and 425 mm average width vertical expansion joints filled with compressible synthetic filler board for complete depth of joints provision of closed cell backup rod and top 20mm filled with rubber bitumen seal/ polyurethane sealent, including cleaning of joints with wire steel brush and removing of dust by air compressor. complete all as specified and directed.

M&L for forming dummy/contraction joint with an initial saw cut of 3 mm soon after the concrete has set, upto a depth of 1/3rd to 1/4th the thickness of the slab, widening the first saw cut to 6 mm and 24 mm deep by using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil vegetation and other debris. Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 8 mm dia, application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane joint sealant compound using mechanical means to a minimum depth of 10 mm (depth minimum above the back up rod) complying with BS- 5212 , BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) OF +/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed

M&L for cutting of construction joints 25 mm deep and 10 mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil , vegetation and other debris Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 12 mm dia, application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane joint sealant compound using mechanical means to a minimum depth of 10 mm (depth minimum above the back up rod) complying with BS-5212, BS 4254 and EN- 141875- 2003 with minimum movement accommodation factor (MAF) of +I- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed

M&L for finishing surface of concrete roads pavements by brooming complete all as specified and directed.

M&L for soil stabilization upto depth of 500mm subgrade soil by uniform mixing of cement OPC 43 grade @ 5% cement by weight of treated subgrade soil to achieve minimum 'K' value of 3kg/sqcm/cm including rolling and consolidation of subgrade not exc 15cm depth in each layer using compactor exc 8 ton and n.exc 15 ton, Item will include pulverization of soil, spreading of additive, blending mix by tractor towed rotovator, addition of water/ drying of mix to required moisture content and compaction using suitable vibratory machine to required 98% Maximun Dry Density. Provisions of IRC SP:89-2010 be referred to this item, complete all as per specified and directed.

M&L for brickwork with sub class 'B' bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:6, complete all as specified and directed.

M&L for hard core of gauge n.exc 63mm deposited, spread and leveled in layers n.exc 15cm thick watered and rammed to a true surface with broken stone aggregate complete all as specified and directed.

M&L 50 mm thick Cement concrete work as in plinth protection type C-1 , 1:3:6 (20mm graded aggregates) with finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed.

Bringing approved earth from outside MOD land including all cost such as royality if any, transportation, taxes, etc for area filling/ forming embankment. Earth as approved by GE required for this item shall be supplied by contractor from outside MOD land of any lead at his own arrangement complete all as specified and as directed. Note :- The earth brought under this item shall be used under item No. 13, 14 and 15 for forming Embankment.