REPAIR TO CERTAIN STATIC WATER TANK FIRE FITING SUMPS AND UNDER GROUND SUMPS IN THE AREA OF AGE BR II UNDER GE NW KARANJA

Amount

Material and labour, dewatering the sump and reservoir completely to make dry and cleaning of reservoir tank , removing sludge in semi -solid state or liquid state by manually or by pressure pump including necessary arrangement of pump, and removal of sludge, if any, to a distance exc 1.5kM but nexc 5Km outside MD land complete all as specified and as directed.

Material and labour, chipping and cleaning of existing loose and damaged concrete surface or plaster surface carefully upto 60 mm thickness by low impact high frequency hammer or by manual chipping without damaging the existing concrete/surface including cleaning the surface by air jet and stacking & disposal of unserviceable materials outside the premises of MoD land etc. complete all as specified and as directed by Engr-in-Charge. Make :Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent.

Taking down cement plaster of any description on brick or concrete surfaces, including raking out joints, hacking for key, scrubbing down with water, etc. and removing debris out sid MD land complete all as specified and as directed.

Material and labour, ready mix plaster 15mm thick in cement mortar 1:4 on fair faces of brick/concrete surfaces on walls, finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour, ready mix plaster 20mm thick in cement mortar 1:4 mixed with and including integral water proof admixture Chemistik Chemicrete @ 200ml per bag of cement on fair faces of brick/concrete surfaces of wall, finished even and smooth and with moist curing complete all as specified and directed.

Material and labour, ready mix plaster 10mm thick in cement mortar 1:3 mixed with and including integral water proof admixture Chemistik Chemicrete @ 200ml per bag of cement as in ceiling, finished even and smooth without using extra cement and with moist curing of the surface complete all as specified and directed.

Material and labour, for providing and fixing welded MS wire mesh weighing not less than 1 kg/sqm on the prepared surface which should be cleaned and should be removed from dirt, fungus and all foreign material complete all as specified and directed.

Material and labour, for Providing and applying jacketing around columns with Micro concrete (Molith-MC) M40 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete all as specified and directed. Note: Reinforcement shall be measured and paid separately.(Rates including jacketing, formwork and micro concrete)

Dismantling wrought iron or mild steel work of any description not otherwise provided

Supply and fix, rolled mild steel work in joist, channel, angle or tee section, fixed independently without connecting plates etc. (cut to ordinary length i.e. withing 20mm of the length indicated ) including necessary welding and joints etc.; steel confirming to Fe-410 Gde E-250 quality B complete all as specified and directed.

Dismantling expanded metal,/welded wire fabric n.exc 4 kg per sqm any thickness or mesh, fixed with steel or wood fillets, if any complete all as specified and as directed

Supply and fix, Welded steel wire fabric n exc 4 kg per Sqm supplied and fixed complete to wood or steel members complete all as specified and as directed

Demolition of cement concrete of any type and in any position for below or above ground floors. complete all as specified and directed

Material and labour, PCC (1:3:6) type C-2 using 40mm graded agg as in 75mm thick as in plinth protection/footpath. finished even & smooth using extra cement and including WPC by weight 3% of total cement content complete all as specified and directed

Material and labour, PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in coping, kneelers, apex, stones, bed plates, kerbs and likes including weathering, slightly rounded or chamfered angles and throating and including WPC by weight 3% of total cement content, complete all as specified and directed.

Material and labour, applying two coats of synthetic enamel paint over a coat of red oxide, zinc chromate primer on new or previously untreated steel & iron surfaces of any description, not otherwise described, over 10cm width or girth including necessary preparation of surfaces complete all as specified and directed.

Material and labour, steel deformed bars(TMT bars) 10mm dia & over in reinforcement, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends & binding with & including mild steel wire (annealed) not less than 0.9mmdia or securing with clips complete all as specified and directed.

Material and labour, wire brushing, cleaning the surface from loose dirt, mortar dropping etc. apply one coat of primer AC 10 pure acrylic seater allow to dry for 4-5 hrs. Thereafter, applying two coats of Chemistik ACP 100 (Anti-carbonation coating) all to cure for 72 hrs. complete all as per manufacturer specifications and as directed. Anti-carbonation coating having the following properties :- (a) Vapour permeability - < 0.13 ASTM D1653 (b) Diffusion resistance Co2: Min : 22.00g/(sqm d) (c) Diffusion air layer thickness : Min 11.00/m Din (d) 53122 pt I adhesion min: 2.00 ASTM d-4541 (e) Tensile strength Min 1.5 Mpa (f) ASTM D 2370 , allow to cure for 72 hrs.

Material and labour, filling all visible cracks joints in floor slab etc. with Chemistik Conjoint-50 (Polymeric joint sealant) by first priming with Chemistik Primer 10. Thereafter, apply one bond coat of Chemistik EP TAC 404 (Epoxy Tac Coat) prior to laying M-15 concrete in 30mm thickness laid to level to finish. Allow to moist cure for 7 days complete all as per manufacturer specifications and as directed.

Material and labour, applying on new concrete or plastered surfaces one coat of Chemistik CW 100 G (tank waterproof coating) ,allow to cure for 72 hrs. Thereafter, applying three coats of Chemistik Epoxy Slurry mortar heavy duty tank coating at an interval of 4-6 hrs between each coat complete all as per manufacturer specifications and as directed.

Material and labour, providing the following treatment to water reservoir complete all as per manufacturer specifications and as directed :- (i) Wire brushing, cleaning the surfaces of walls , removing loose dirt, dust, gravel etc. on external top and side wall surfaces. (ii) Fill all cracks, joints with Chemistik Primer 10 and filling the same with Chemistik Conjoint-50 (Polymeric joint sealant) , allow to cure for 72 hrs. (iii) Apply one coat of Chemistik CW-100G (Tank water proof coating) allow to cure to 24 hrs. (iv) Apply two coats of Chemistik ACP 100 (Anti-carbonation paint) allow to cure for 72 hrs . Anti carbonation coating to have following properties:- (a) Vapour permeability - < 0.13 ASTM D1653 (b) Diffusion resistance Co2: Min : 22.00g/(sqm d) (c) Diffusion air layer thickness : Min 11.00/m Din (d) 53122 pt I adhesion min: 2.00 ASTM d-4541 (e) Tensile strength Min 1.5 Mpa (f) ASTM D 2370 , allow to cure for 72 hrs.

Material and labour, for scaling/volumetric marking with thick paint on internal surfaces of static water tank including all necessary preparation complete all as specified and directed.

Material and labour, for applying Epoxy Resin Based Concrete Bonding Agent for proper bonding between old surface with micro-concrete/new surface. The bonding agent shall be a two component solvent free epoxy supplied as ready to use at site. The product shall have a minimum pot life of 120 Min at 35°C and an open time of at least 4-6 Hours @ 30°C up to which new concrete can be poured. It shall develop a minimum compressive strength of 40 MPa and a bond Strength of 11 MPa. Make: Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent.

Providing and applying ready to mix cement polymer plaster with high quality polymer additives (Polymer plaster) with 4 MPa compressive strength of required thickness over the entire cleaned surfaces including all tools and tackles, etc. in damaged areas in 40 to 50 mm thickness including leveling profiling etc. complete all as specified and directed. Make:- Krishna Conchem, STP ,PIDILITE

Material and labour, for cleaning of SWT tank by dewatering removing all deposited materials like sand silt, sludge, impurities etc., washing of side walls, scraping with iron brush to removal all type of scales, disputation, fungus and others foreign materials completely from the internal and external surfaces of tank and disposal of all the waste spoil to a distance exc 50 mtr, washing with repeatedly with acid based material, corrosion inhibitors and dispersing agents solution inside surface of tank with water and washing with clean water thoroughly, filling up cavities by cement motor 1:1 complete all as specified and directed by Engr-in-Charge.

Material and labour, for removing pepful tress or any type trees/vegetations with root from wall, roof slab, over head tank portions, shafts, rain water pipe portions etc., and applying acid or suitable chemical to the affected area to arrest further growth and making good damaged portions with PCC 1:2:4 all as specified and directed.

Supply only water proofing liquid compound as URP complete all as specified and directed by Engr-in-Charge. :Make : DR. FIXIT PIDE PROOF LW, CICO, FOSROC.

Demolition of pre-cast concrete block walling in cement mortar including all quoins, arches, pillars etc. but excluding ashlar facings dressed stone work and pre cast concrete articles complete all as specified and directed.

Material and labour, for pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width in type B1 (1:2:4) 20mm thick graded aggregate and setting in mortar (1:6) complete all as specified and as directed.

Demolition of cement concrete in ground floor and paving not exceeding 15cm thick below or above ground level un re-inforced complete all as specified and directed. .

Material and labour, PCC 1:4:8 type D2, using (40 mm graded agg) , 75mm thick as in sub base of flooring complete, all as specified & directed.

Material and labour, PCC 1:2:4 type B2 using (40mm graded aggregate), 100mm thick as in flooring, ramp, surfaced even and fair without using extra cement complete with metallic floor hardener @3 % by weight of cement all as specified and directed. Note:- Metallic floor hardener shall be measured and paid separately.

Supply only Metallic floor hardener complete all as specified and directed

Material and labour, for machine cut broken stone or boulders of gauge not exc 63mm as in hard core n exc 150mm thick spread and levelled including watering & ramming all as directed by Engr-in-Charge. Notes :-(a) Tenderer shall employ skilled manpower who has experience in the field. The tenderer shall furnish the following:- (i) Manufacturers test certificate with name of manufacturer and details of original product. (ii) Test certificates from any approved laboratory as directed by GE. The testing charges shall be borne by the tenderer. (b) Quoted rate shall be inclusive of all material, labours, tools and plants, scaffolding and working upto 20m to 25m height. (c) Adoption of necessary safety arrangement like safety belts, ropes, helmets, netting etc. which are required for safety of working at any height of the building shall be mandatory and deemed to be inclusive on quoted rates.

M/s S.D Construction Co

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