Military Engineer Services Tender

Cutting grooves in brick/concrete wall 75 mm wide and 65 mm deep and shaping horizontal face of groove and making good disturbed surface in CM 1:3 after inserting APP membrane (Chasing shall be cut where height of parapet wall is more than 300mm) complete all as specified and directed.

Cutting chases, pinning in brick work girth exc 10cm but n exc 20 cm and making good to facing where required and pointing in cement mortar 1:3 to ends of edges of landing, sun shades, chajjas, shelves etc complete all as specified and directed.

M&L for cutting of bushes small trees (Peepal small plants etc) trunks shrubs of any dia and girth from roof projection, chajjas , wall junction parapet etc at any height by necessary demoliton of brick work etc if requried and making good distrubed surfaces to match with existing finihes with and incl material and labore in CM 1:4 mixed with WPC /PCC 1:3:6 type B0 /Bk work in CM 1:4 as required at site complete all as specified and directed.

Supply only liquid water proofing compound complete all as specified and directed.

M&L for cleaning of concrete or plastered surfaces of roof and applying priming coat using with bituminous primer @ 0.30kg per Sqm followed evenly by a tack coat @ 1.20 kg per Sqm using 85/25 grade industrial hot blown bitumen, over it laid with 3mm thick APP modified polymeric water proofing membrane reinforced with non-woven polyester fabric (weight not less than 160 Gm per Sqm) unrolled & bonded to substrate with side and end laps 75mm & 100mm as per manufacturer’s instruction and applying over it a tack coat using 85/25 grade industrial hot blown bitumen bitumen @ 1.20 kg per Sqm and finally finished the top of polymeric water proofing membrane with a coat of bituminous aluminum paint @ 0.20 kg per Sqm as per manufacturer’s instructions, complete all as specified and directed.

M&L for cleaning of concrete or plastered surfaces of roof and applying priming coat using with bituminous primer @ 0.30kg per Sqm followed evenly by a tack coat @ 1.20 kg per Sqm using 85/25 grade industrial hot blown bitumen, over it laid with 3mm thick APP modified polymeric water proofing membrane reinforced with non-woven polyester fabric (weight not less than 160 Gm per Sqm) unrolled & bonded to substrate with side and end laps 75mm & 100mm as per manufacturer’s instruction and applying over it a tack coat using 85/25 grade industrial hot blown bitumen bitumen @ 1.20 kg per Sqm and finally finished the top of polymeric water proofing membrane including 15 mm thick screed bed in cement mortar 1:4 as per manufacturer’s instructions, complete all as specified and directed. (including existing Taking down old existing water proofing treatment APP Sheet).

Surface Preparation: The surface to receive the treatment shall be thoroughly free of laitance, scales, oil or any other loose material. It should be made free of any sharp objects. Cleaning of PCC shall be done with wire brushing to attain smooth levelled surface. Cracks shall be rectified, filled using dual shrinkage compensated Repair Mortar and dried for 72 hours before laying the liquid applied membrane. (a) Grout: Providing Chemical injection treatment in the form of pressure grouting to the construction joint and cracked portion at 1m c/c by injecting cement slurry mixed with dual shrinkage compensated cementitious grout Injection grout additive, in the required consistency through the pre fixed PVC nozzles in the 18 mm dia holes, fixing of PVC nozzles with instant setting cement.Angle fillets/Coving: Providing and making of fillet, 50mm x 50mm on sharp corner of terrace with cement sand polymer mortar (add “multipurpose mortar”, 10% by weightofcement). First apply the bonding coat of Multi-Purpose Polymer 5-10% diluted in water and add to cement slurry. Apply the bonding slurry and apply the polymer mortar over the sharp edges. Note: Grouting will be done when and where ever required.

(b) Treatment of pipe entry points: Preparing the inside surface of core and PVC /MS Pipe by roughening using suitable Sand paper to get better adhesion prior to packing works. Cleaning the surface by wire brushing followed water jet to remove any laitance or loose flaky particles. Packing the gap using free flowable non shrink cement polymer based grout up to the surface of the bore while the bonding agent is in tacky state. the periphery of PVC pipe should be sealed with Hybrid PU Sealant or dual shrinkage compensated Micro concrete Note: Will be done when and where ever required (c) Application of Asian Paints two component Epoxy Primer (Resin & Hardener) on the cleaned surface for bonding of Polyurethane with the existing concrete surface. 33 % water dilution is recommended with the pure mixed primer. The primer mixing ratio will be 1:3(Resin:Hardner) Supplying, providing and applying waterproofing treatment to Podium area with single component highly elastomeric seamless cold applied modified PU coating complete as per manufacturer’s specifications and application methodology. The same coating shall be applied in two coats achieving a total thickness of 1mm. The coating shall have a dual combination of 280% elongation. Material coverage 1.2kg /sq.mt. (Note: Contractor is required to deposit 100% CA quantity to the Engr-in-Charge, within 15 days of acceptance of contract.

M&L for PCC 1:5:10 type E-2 (using 40mm graded crushed stone aggregate) for filling into sunken floors etc. complete as specified and directed.

M&L for PCC 1:2:4 type B1 using 20 mm graded stone aggregate, 40mm thick complete as specified and directed.

M&L for water proofing plaster for sunken portion in CM 1:3, 15 mm thick with integral water proofing compound at the rate of 3 % by weight of cement and finishing the surface even and smooth without using extra cement complete as specified and directed. (WPC will be measured and paid seperately).

M&L for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 kg per sq. m including cleaning surfaces etc complete all as specified and directed.

Supply, hoisting, fixing in position and connecting, in repairs, 500 litres capacity rotational moulded polyethylene water storage tank double layered (cylindrical, vertical with closed top), ISI marked, including fixing arrangement for inlet/outlet/over flow and vent pipe of standard size all as specified in SSR Part-I, with and including dismantling old U/S water tank complete all as specified and directed.

Disconnecting existing 500 to 1000 ltr PVC tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. Including Cleaning repairing, etc. complete all as specified and directed.

S&F in repair 20mm dia Ball brass valves,high pressure,with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

S&F in repair gun-metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed 20mm bore complete all as specified and directed.

Taking up or down steel tubing and connections for 15mm bore of pipe complete all as specified and directed.

Taking up or down steel tubing and connections for 20mm bore of pipe complete all as specified and directed.

Taking up or down steel tubing and connections for 25mm to 32mm bore of pipe complete all as specified and directed.

S&F steel water tubes, medium grade, galvanized, with all fittings and fixed to walls and ceilings or laid in floors for 15mm bore of pipe complete all as specified and directed.

S&F steel water tubes, medium grade, galvanized, with all fittings and fixed to walls and ceilings or laid in floors for 20mm bore of pipe complete all as specified and directed.

S&F steel water tubes, medium grade, galvanized, with all fittings and fixed to walls and ceilings or laid in floors for 25mm bore of pipe complete all as specified and directed.

Fixing only 15 mm dia GI tubes, any grade, to walls and ceilings or laying in floors complete all as specified and directed.

Fixing only 20 mm dia GI tubes, any grade, to walls and ceilings or laying in floors complete all as specified and directed.

Fixing only 25 mm dia GI tubes, any grade, to walls and ceilings or laying in floors complete all as specified and directed.

Demolition of brick work or stone/boulder masonary built in cement mortar incl all quoins arches pillars etc.complete all as specified and directed.

M&L brick work with sub class fly ash bricks straight or curved on plan exc 6 m mean radis built in CM 1:6 complete all as specified and directed.

Taking down of cement plaster of any description from brick or stone wall etc including raking out of joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M&L 15 mm thick rendering in CM 1:6 on fair faces of brick or concrete surfaces finished even and fair complete all as specified and directed.

M&L 15 mm thick rendering in two layers on fair faces of brick or concrete surfaces first layers 10 mm thick with cement mortar 1:6 on fair faces of brick work or concreate surfaces and second layers 5 mm thick with cement mortar 1: 4 with mixing of water proofing compound as per manufactureer's instruction complete all as specified and directed. Note:-Water proofing compound shall be measured and paid separately.

M&L rendering 5 mm thick on fair faces of concrete surfaces, finished even and smooth on ceiling in cement mortar (1:3), complete all as specified and directed.

M&L preparation of new plastered surface of wall by applying 2mm thick wall care putty and making the surface smooth and applying two coat of oil emulsion distemper over one coat of primer using roller for painting complete all as specified and directed.

M&L preparation of new plastered surface of wall by applying 3mm thick wall care putty and making the surface smooth and applying two Cement Base Paint over one coat of primer using roller for painting complete all as specified and directed.

M&L preparation of old surface after complete removal of existing treatment by mechanical means and applying 2mm thick wall care putty over one coat of primer and making the surface smooth and applying two coat of oil emulsion distemper using roller for painting complete all as specified and directed.

M&L preparation of new plastered surface of ceiling and and applying 2mm thick wall care putty over one coat of primer and making the surface smooth and applying two coat of oil emulsion distemper using roller for painting complete all as specified and directed.

M&L preparation of complete removal of existing treatmentplastered old surface of wall by applying 3mm thick wall care putty and making the surface smooth and applying two Cement Base paint over one coat of primer using roller for painting complete all as specified and directed.

M&L preparation of complete removal of existing treatment by mechanical means plastered old surface of ceiling and and applying 2mm thick wall care putty over one coat of primer and making the surface smooth and applying two coat of oil emulsion distemper using roller for painting complete all as specified and directed.

Dismantling of cast iron, PVC or reinforced concrete drain pipes jointed in cement mortar and taking out of trenches if required for 110mm and 75mm bore of pipe complete all as specified and directed.

S&F in repair 110mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints fixed to walls including stack clamp complete all as specified and directed.

Refixing only for 110mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints fixed to walls including stack clamp complete all as specified and directed.

Dismantling asbestos cement (corrugated, semi-corrugated, etc) any sheet in any roof coverings complete all as specified and directed.

M&L repair for 6mm thick asbestos cement, corrugated or semi-corrugated sheets Fixed with L-type or screws J-type or cranked hook bolts with in roofs, walls etc complete all as specified and directed.

M&L repair for 6mm thick asbestos cement, corrugated or semi-corrugated sheets Fixed with L-type or screws J-type or cranked hook bolts with in roofs, walls etc complete all as specified and directed.(Except 6mm thick asbestos cement, corrugated or semi-corrugated sheets) complete all as specified and directed.

S&F steel work in hollow structural pipes as in Rafters/purlins/Post special shaped washer including cleat and bolt complete using ERW or induction but welded tubes comprising to IS 4923 grade St -240 complete all as specified and directed.

M&L preparation of new steel surface of any description and applying two coat of synthetic enamel paint over a coat of red oxide over 10cm width or girth complete all as specified and directed.

M&L for M-25 cement concrete 1:2:4 type B1 (using 20mm graded stone aggegrate) as in Chullah hood chajja and all neccesary formwork & finishing exposed concrete surface complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F pre-painted galvatume aluminium zinc coating plain steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall/ridges etc, fixed with self tapping screws complete all as specified and directed.

Dismantling timber scantling 40 sqcm and over in section, an any position (unframed) complete all as specified and directed.

M&L 2nd class hardw wood in scantling clean sawn tie and fixed with frame complete all as specified and directed.

M&L preparation of old painted wood and wood base surfaces of any description, not otherwise described over 10 cm width or girth and painting with a two coat of sythetic enamel paint complete all as specified and directed.