Military Engineer Services Tender

Excavation over areas, n exc 1.5 m deep and getting out in hard/dense soil complete, all as specified.

Excavation over areas, n exc 1.5 m deep and getting out in soft/disintegrated rock complete, all as specified.

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

Removing of surplus soft/disintegrated rock to a distance not exceeding 50 metre and depositing where directed complete, all as specified.

Removing of excavated soil / excavated material to a distance exceeding 250 metre but not exceeding 500 metre and depositing where directed complete, all as specified.

Removing of excavated soft/disintegrated rock to a distance exceeding 250 metre but not exceeding 500 metre and depositing where directed complete, all as specified.

Hardcore of gauge not exceeding 63 mm of broken stone or boulders, deposited, spread, levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface, complete all as specified and as directed.

Plain cement concrete (1:3:6) type C-2,using 40 mm graded stone aggregate as in foundations, filling and mass concrete complete, all as specified and as directed.

Plain cement concrete (1:4:8) type D-2,using 40 mm graded stone aggregate as in foundations, filling and mass concrete complete, all as specified and as directed.

Plain cement concrete (1:3:6) type C-2, using 40 mm graded stone aggregate as in surface channels/drains/as in benching including formwork for channels/drains etc for fair finished concrete surfaces complete all as specified.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped end etc. complete, all as specified.

Add to or deduct from the rate of item No. 14 here-in-before for each 25 mm girth or part thereof over or under 30 cm.

PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in coping, lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, kneelers, apex stones, bed plates and the like including weathering, slightly rounded for chamfered angles and throating including use & waste of formwork complete, all as specified and as directed.

Brick work with sub class ‘B’ old size bricks of class designation 150, straight or curved on plan exceeding 6.00 mtr mean radius built in cement mortar (1:4) including corbellings etc, raking out joints internally and also externally (above G.L.) for plastering and externally joints pointed flush below ground level in the same mortar as the work proceeds complete all as specified.

Walling of random rubble, brought upto couses, well bonded, bedded & solidly hearted built in cement mortar 1:6 complete, all as specified and directed. (Note : Volume occupied by PCC bond stone shall not be measured against this item. Volume occupied by PCC bond stone shall be measured and under respective of BOQ.)

Precast plain cement concrete (1:3:6) type C-2, using 40 mm graded stone aggregate as in Bond Stone set in cement mortar 1: 6 at locations as directed in random rubble walling including use & waste of formwork complete all as specified and as directed.

Material and labour for Boulder filling dry, handpacked tightly, as in back of walls complete all as specified and directed.

PVC(SWR) pipe 110mm dia as in weep hole, embedded properly in masonry while construction complete, all as specified and directed.

Raised pointing to random rubble walling, uncoursed or brought upto couses, in cement mortar 1:4 complete, all as specified and directed.

100mm thick plain cement concrete (1:2:4) type B-2,using 40 mm graded stone aggregate as in flooring of paths etc finished even and smooth without using extra cement complete all as specified and as directed.

600 mm bore, RCC pipe, class NP-2, laid in trenches at any depth including jointing, complete with collars and testing all as specified and directed.

Rolling and consolidating road formation surfaces in cutting with 8 to 12 ton power roller/vibratory roller of similar capacity, watering as necessary including filling in hollows and depressions and consolidating to the required level, gradient and camber complete all as specified

Soling (or sub base), 150 mm thick (spread thickness), with broken boulders or quarried stone (sand stone, flint or quartzite) including filling of interstices, surface formed and rolled and consolidated to required gradient and camber with 8 to 12 ton power roller/vibratory roller of similar capacity, complete all as specified and directed by Engineer-in-Charge.

Water bound macadam (WBM) 150mm thick (compacted thickness) in two separate layers, each layer of 75 mm thick with mechanically crushed stone aggregates (granite,trap or basalt stone ), for first layer grading 3 (50mm to 20mm size),for second layer grading 2 (63 to 40mm size),surface of each layer will be blinded with stone screening Grade type ‘A,watered ,consolidated to required gradient and camber with 8 to 12 ton power roller/vibratory roller of similar capacity,consolidated to required camber & gradient, complete all as specified and as directed. NOTES: 1. Cost of provision of screening & binding material in both layers is also included in the unit rate inserted above. 2. For payment purpose,both layers shall be considered as one unit.

Preparation of un-surfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud ,dust, loose material, foreign material etc., sweeping with power brooms and finally fanning the cleaned surface with air compressors to remove all loose dirt etc. and applying evenly a priming coat on un-surfaced wet mix macadam surfaces conforming to Clause 502 of MORT&H Specifications for Road and Bridge Works (Fifth Revision), with cationic bituminous emulsion SS1 grade,confirming to IS 8887(latest edition) @ 7.5 kg per 10 sq metres using primer distributor which shall be self-propelled or towed bitumen pressure sprayer complete all as specified and directed.

Providing, laying & compaction of Bituminous Macadam (BM) conforming to Clause 504 of MORT&H Specifications for Road and Bridge Works (Fifth Revision), using mechanically crushed stone aggregates and granual material etc. of grading II as per Table 500-7 of MORT&H Specifications for Road and Bridge Works (Fifth Revision), premixed with bituminous binder, Bitumen grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density complete all as specified and directed. Notes : (i) The contractor shall quote the rate against Item considering 3.5% VG-30 bitumen content. Job mix formula as per MoRT&H specifications for road and bridge work (Fifth Revision) for bituminous concrete shall be got designed from NIT/ CTL/ Govt Engg College and shall be got approved from GE in writing well before commencement of work without any financial effect to the department. Also the bitumen content shall not be less 3.4% by weight of total mix as per clause 504.2.4 of MoRT&H specifications (Fifth Revision). (ii) If qty of binder contents is less than the qty as specified in respective items of BOQ, it shall be adjusted at supply only rates of paving bitumen @ Rs 45.00 Per Kg and if qty of binder contents is more than the qty as specified in respective items of BOQ no adjustment shall be made.

Preparation of bituminous black top surfaces and applying evenly a Tack coat conforming to Clause 503 of MORT&H Specifications for Road and Bridge Works (Fifth Revision), with cationic bituminous emulsion RS1 grade,confirming to IS 8887(latest edition) @ 2.5 kg per 10 sq metres using using primer distributor which shall be self-propelled or towed bitumen pressure sprayer complete all as specified and directed.

Providing and laying 30 mm thick (consolidated thickness) Bituminous Concrete (BC) layer conforming to clause 507 of MoRT&H specifications for road and bridge work (Fifth Revision) including cost of coarse aggregates, fine aggregates, filler, 5.5% binder (paving Bitumen grade VG-30) content by weight of total mix and crushed aggregates of grading 2, Anti Stripping Agent, Warm Mix Additives (quantity, quality and grade as per the approved Job Mix Formula) etc, cleaning and pre-heating of the mineral aggregate, filler & bitumen to the specific temperature, thoroughly mixing with binder of specified bitumen content, Anti Stripping Agent, Warm Mix Additives as per mix design in Hot Mix Plant of 100-120 TPH capacity, carrying the hot mixed materials by means of tipper, trucks, or any other approved and suitable arrangements, laying the hot premixed materials over the prepared surface by means of paver finisher including manual operation as and when required for proper grade, level and camber thorough rolling with power roller 8 to 12 tonnes smooth wheeled, vibratory and tandem roller with necessary hand packing and pinning to give an even surface, including running expense of all plants and machineries, inclusive of proper traffic control during laying to the satisfaction of Engineer-in-Charge, required quality control tests at required interval etc complete in all respects complete all as specified and directed.

NOTES : (i) The contractor shall quote the rate against Item considering 5.5% VG-30 bitumen content. Job mix formula as per clause No 505.3.3 of MoRT&H specifications for road and bridge work (Fifth Revision) for bituminous concrete shall be got designed from NIT/ CTL/ Govt Engg College and shall be got approved from GE in writing well before commencement of work without any financial effect to the department. Also the bitumen content shall not be less 5.4% by weight of total mix as per clause 507.2.5 of MoRT&H specifications (Fifth Revision). (ii)The cost of materials, transportation, Job mix formula from lab and testing charges for various tests as required are included in the unit rate quoted by the contractor. (iii) Cost of filler i.e rock dust, hydrated lime or cement is deemed to be included in unit rate. (iv) If qty of binder contents is less than the qty as specified in respective items of BOQ, it shall be adjusted at supply only rates of paving bitumen @ Rs 45.00 Per Kg and if qty of binder contents is more than the qty as specified in respective items of BOQ no adjustment shall be made. (v) After spreading of mix as per clause 507.4.7 of MoRT&H specifications entire surface during the operation shall be rolled with road roller 8-10 tonnes (smooth wheeled) followed with vibratory road roller of 8 -10 tonnes static weight, followed by finish rolling with 6 to 8 tonnes smoooth wheeled tandem roller as per clause No 507.4.8 of MoRT&H specifications (Fifth Revision) and the cost of the same shall be deemed to be included in the quoted rate.

M & L for precast (factory casted) cement Concrete kerb stone casted in PCC (1:2:4) type B-1 using 20mm graded stone aggregate with plain or interlocking joints (as directed), making groove of desired dimension, placing in erect position Kerb stone in edging and set and jointed in cement mortar 1:4, making good distrubed surface of ground complete all as specified and directed.

Preparing bituminous surfaces of roads and marking 2.5mm thick (minimum) lines, dashes, stop lines, arrows, letters etc on road pavement and the like not exceeding 10 cm wide with hot applied Thermo Plastic Paint of approved colour confirming to BS 3262-1989 including glass beads using special applicator machine complete all as specified and directed.

Road studs (Cat eye) of alloy metal body of size 100mm x 100 mm x 20mm with PMMA stripiens reflector fitted with epoxy resin and 12mm dia size 125mm long pointed nails as per manufactures instructions complete all as specified and directed.

Solar cat eye aluminum alloy body ( 100% water proof design according to IP-65) of size 125mm x 125 mm x 25mm (shank 65 mm ) of high efficiency, mono crystaline solar panel 2.4 V/0.3 watt, one NI-ed rechargeable battery (1.2V/1600MA) consisting of super bright LED with 10,000 to 18000 mcd fixed with epoxy resin as per manufactures instruction complete all as specified and directed.

Metal tubular dealineator made out of ABS round body fitted with 2 Nos 65mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150mm x 150 mm x 300mm) type B-1 complete all as specified and directed.