Military Engineer Services Tender

Removing excavated material to a distance exc 1.5 Km but n exc 5 Km outside of MOD land complete all as specified and directed.

M&L for broken stone or boulder hardcore of gauge exc. 63mm but n exc 100mm deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

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

M&L for 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 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 strengthof 300 Mpa and at the rate as specified by the manufacturer, PQC laid, spread and compacted with fixed form paver of minimum 3.50 m width, including curing and tining mechanically 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. Rates shall be inclussive of necessary formwork.

Material and labour cutting of 25mm wide expansion joints upto full depth of concrete slab (intial cut of 10 mm upto full depth cut by diamond cutter machine within 8 to 24 hours of casting) and filled with pre formed compressible filler board (HD-100) of required depth, provision of closed cell polythene backup rod 30 mm dia (minimum depth over back up rod shall be 18-19mm leaving 4-5mm recess), 02 coats of priming the vertical side of joints and sealing the joint (Top 14-15mm) with single component polyurethane sealant conforming to requirement of BS-5212 and EN 141875-2003 for Hydrolysis/water resistance test and applying masking tape on edge at joint to prevent accidental spillage of sealant and removing the masking tape after sealant is applied.

Sealant should have MAF minimum ±30% and manufacturer's warranty for 10 (ten) years complete all as per manufacturer's instructions all as specified. Note: (i) Rounding of Edges shall performed with mechanical grinder up to 5-6 mm dia. The cost shall be deemed to be included in the quoted rate. (ii) Expansion joints shall not be upto 30m as per MORTH specification. The cost of full depth cuttting as required for forming expansion joints at such locations shall also be deemed included in the contractor's quoted rate for above item. (iii) Filling of joints shall be done by a mechanized system. (iv) Cost of Compressible rubber filler board ( Silfex / supreme )shall be deemed to be included in the quoted rate. (v) Initial cutting shall be commenced as 1/3rd of the depth and width of the final cutting within 8-24hrs after final curing period(28days).

M & L for forming construction joints 25 mm deep and 10 mm wide by early entry saw cut using diamond 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 break tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS-5212, BS 4254 and EN- 141875- 2003 with minimum movement accommodation factor (MAF) of +I- 30% having minimum 10 years 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 forming dummy/contraction joint 25mm deep and 8-10mm wide (first cut 4mm wide upto 1/3rd depth of PQC slab and second cut 25mm deep and 8-10mm wide) by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges, joint cleanded 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 puring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 10-12mm dia, filled with polyurethane based sealant (Top 12-13mm leaving 2-3 mm recess), Hydrolysis/water resistance test including initial 3mm wide saw cut upto 1/3rd depth of slab (within 8 to 24 hrs) complying with BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 years performance guarantee, applying masked tap on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete all as specified and directed.

S&F solar road studs of size 100mm x 100mm x 20mm made from poly carbonate material with twin molded shanks, fixed with high intensity grade retro reflective lens, battery and solar panel complete all as specified and as directed.

M&L for road marking strips, Lines, Dashes, Arrows, Letters etc of 2 mm thick (reflective type) of colour White or Golden Yellow on roads, pavements and the likes; exceeding 10cm wide with Hot Thermo Plastic material by fully automatic thermoplastic paint applicator machine, fitted with profile shoe, glass beads dispenser, propane tank heaters and profile shoe heater, driven by skilled operator on road surface complete as per MOSRT&H specifications including cleaning the road surface of all dirt, scales, oil grease and foreign materials etc complete all as specified and as directed.

Excavation over areas not exceeding 1.5 m deep and getting out in soft / loose soil complete all as specified and directed.

M&L RCC M25 in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete all as directed and specified.

M&L RCC M25 in Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttressesall as directed and specified.

Use & waste of form work to sides of concrete foundations, footings, bases of columns, sides & soffits of plinth beams and similar work for rough finished flat surfaces of concrete etc complete all as specified and directed.

Use & waste of form work to WALLs and similar work for rough finished flat surfaces of concrete etc complete all as specified and directed

S&F TMT bars 10mm dia and over , cut to length, rebarring and welding to reinforcement of existing roof, bent to shape required, including cranking bending spirally for hooping for column, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete etc all as specified and directed.

M&L framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165.

Returning & filling including spreading levelling watering and well ramming in layers n.exc. 25 cm using excavated soil,all as specified and directed.

Removing excavated soil not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed

Demolition of reinforced cement concrete in ground floors and pavings as drain covers n exc 150mm thickness and removal of demolished material from site outside MoD Land complete all as specified and directed.

Demolition of brick work built in cement mortar complete all as specified and directed.

M&L for Cleaning drains any shape and removing Sludge, soil, Mud, Grass and vegitation roots from drain and removing materials obtained from cleaning, i.e. sludge, mud, soil, etc. to outside of MOD land complete all as specified and directed by GE/Engineerr-in-Charge.

M& L for Brickwork with subclass ‘B’ bricks old size, straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and directed.

M&L Providing cement concrete 1:2:4 type B-0 using 12.5 mm graded stone aggregate in coping, fixing MS post at top of wall, roof Kerbs or mud stops, rounded or chamfered on edge including necessary form work complete all as specified and directed.

Taking down cement or cement lime plaster brick or stone walls of any description including racking out joints hacking for key scrubbing down with water etc complete all as per specified and directed.

M&L for rendering 15 mm thick in CM (1:4) plaster on wall / concrete surfaces finish even and smooth without using extra cement complete all as specified and directed.

M&L for providing pre-cast RCC cover slab of type B-1 using 20mm graded stone aggregate as in manhole cover /drain cover etc with plain faces and set in 1:6 CM complete all as directed.