Military Engineer Services Tender

Supplying and applying flexible protective and waterproofing Slurry Sika Topseal 107 of SIKA or equivalent of Dr. Fixit/Fosroc,made out of two components ready to use polymer modified cementatious coating certified for potable water in three coats with glass fiber mesh of =45 GSM, compressive strength 30 - 40 N/mm2 at 20 degree celcius after 28 days, flexural Strength 10 - 12 N/mm2 at 20 degree celcius after 28 days, bond strength shall not be less than 2 - 3 N/mm2 after 28 days (Coverage area in first coat shall be 1-1.5 kg/m2 on damp surface and in second coat 0.8 - 1 kg/m2 and the thickness of coating shall not be less than 1.5 mm) including surface preparation, errection of steel props complete all as specified and as directed.

Material and labour for three coats of two part water based protective epoxy coating Sikagard 67 of SIKA or equivalent of Fosroc using roller brush application all as per manufacturer's instructions including surface preparation, errection of steel props complete all as specified and as directed.

Supplying and applying Sikatop 122 F of SIKA or equivalent of Fosroc/Dr Fixit , ready to use cementitious, polymer modified, 2-component repair mortar in 20 mm thickness having white liquid and grey powder ratio 1: 6 (5kg of liquid + 30kg of powder) as per manufacturer's instructions so as to achieve Compressive Strength at 28 days 40-45 N/mm2 ,flexural strength at 28 days 12-15 N/mm2 and Adhesion 2.0 N/mm2 (concrete failure) at 28 days including surface preparation, errection of steel props complete all as specified and as directed.

Supplying and applying Sika Rustoff 100 of SIKA or equivalent of Fosroc/Dr Fixit rust remover for rusted metal, iron based with brush for wetting of rusted metal surface and allow to react it for 16-24 hours and after 24 hours, a white layer will appear which will protect further corrosion of metal / steel for about 5-7 days including surface preparation, errection of steel props and before applying protective/passivating coating the surface should be wire brushed,thoroughly cleaned for dust with dry cloth (covering/dosage shall not be less than 1kg per 3- 5 sqm in 2 coats depending on the diameter of the rods or 0.120 to 0.150 kg per sqm per coat depending on extent of rusting and nature of substrate) including surface preparation, errection of steel props complete all as specified and as directed.

Supplying and applying Sika Armatec 108 of SIKA or equivalent of Fosroc/Dr Fixit , anti corrossion coating to the steel reinforcement consisting of two component,cement based polymer modified two component coating for corrosion protection, 2 coats of 1mm thick each, fully compatible with the reinstatement methods adopted,errection of steel props as required for the application including surface preparation complete all as specified and as directed (coverage area of mixed system shall not be less than 0.8Kg per Sqm for two coats). Notes for Ser No 1 to 8: (i) The work shall be carried out by the authorised applicator of manufacturer . (ii) The quoted rates includes the cost of chipping of unsound concrete including erection and installation of scaffolding. (iii) The contractor shall submit the written performance guarantee of treatment carried out to over head reservoir or under ground sumps for any cracks, leakage and seepage for 05 years from the date of physical completion of work. (iv) 5% amount of the total amount of treatment shall be retained as a guarantee and shall be released after 05 years. However contractor may deposit the FDR of same amount in favour of GE. If contractor fail to rectify the defect pointed out during this period in writing, the defect shall be got rectified at contractor' risk and cost and the payment shall be made from the amount kept reserved or by encashing the FDR deposited by the contractor as guarantee. The contractor's quoted rates for this item shall deemed to be inclusive of this aspect.

M&L for preperation of old decorated plastered or unplastered suraces of walls of over head tanks by complete brooming down or steel wire brushing,scraping down smoke and applying one coat of cement base paint complete all as specified. (Note- Contractor shall quote their rates considering upto the height 30 m staging of tank and rate for scaffholding inclused in quoted rate ).

All as per Item No 9.00 here-in-before but UG sumps and Semi UG sumps and building only.

Demolition of cement concrete in ground floor and pavings not exceeding 15cm thickness (below or above ground level) and removal the rubbish/ demolished material outside defence land, complete all as specified and directed.

M&L PCC in sub base, foundations, filling and mass-concrete type D2 (1:4:8) using 40 mm graded stone aggregate.

M&L Machine pressed precast concrete interlocking paver block (50% grey and 50% coloured) any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment over and including 50 mm sand cushion all as directed.

Taking down cement or cement lime plaster of any description on brick or stone wall etc including racking out joints, hacking for key scrubbing down with water all as directed by Engr-in-Charge.

Demolition of brick work built in CM or cement lime mortar incl all quoins, arches , pillar,drain etc all as directed by Engr-in-Charge.

Material and labour for brick work built in CM (1:6) straight or curved on plan exceeding 6 metre mean radius using sub class ‘B’ bricks (Old size bricks) complete all as specified and as directed.

Material and labour for brick work built in CM (1:6) straight or curved on plan exceeding 6 metre mean radius using sub class ‘B’ bricks (Except bricks) complete all as specified and as directed.

M&L for 15 mm thick rendering in CM 1:4 with water proofing compound @2% by weight of cement incl. finishing the surface even and smooth without using extra cement. (WPC shall be measured and paid seperately) (Note: To use only Yamuna sand )

Supply only integral water proofing compound.

M&L preparation of new wall surfaces and applying two coats of cement base paint over a one coat of cement primer.

M&L PCC in lintels upto 1.5 m clear span, copings, and the like including weathering, slightly rounded for chamfered angles and throating, as directed type B1 (1:2:4) using 20 mm graded aggregate.

Material and labour for cleaning of over head tanks internally from base to top including scraping the mud, silt from the base and walls, washing the complete internal surfaces with clean water removing the silt/mud outside the surrounding area and desilting / removal of mud from the connecting pipes cleaning the mouths of the internal pipes and depositing the same n. exc 100m away from site of any capacity and height upto 25 metre complete all as specified and directed by Eng-in-Charge.

Supply & fixing heavy duty rubber moulded coloured chequered tiles with laquer polish for extra shine of 50 Sqm size 300 mm x 300 mm x 22-25 mm thick, ISI marked, set, jointed and pointed in neat cement slurry over and including 20 mm thick (average thickness) cement screed (1:4) base complete all as specified and as directed.

Excavation in trenches not exc 1.50 metre wide not exc 1.50 metre deep in soft/ loose soil for laying of pipe line and getting out complete all as specified and directed by Engineer-in-Charge.

Returning filling in, including spreading leveling, watering and well ramming in layers not exc 25 cm all as specified and as directed by Engineer in Charge.

Removal of excavated soil surplus to the requirement to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point

Taking down old UNSV DI pipe line of 200 mm dia size complete all as specified and directed.

All as per Item Sl No.27 here in before but of size 150 mm bore

All as per Item Sl No.27 here in before but of size 100/80 mm bore

Supply and laying Centrifugally Cast (Spun) Ductile Iron Pressure Pipes with Spigot & Socket end, Class K-9 conforming to IS: 8329/2000 and suitable for (push-on) rubber gasket jointing with centrifugally applied inside cement mortar lining as per IS: 455:1989 and external Metallic Zinc Coating as per annex A of IS 8329 with finishing layer of Bitumen coating as per Annex C of IS: 8329 complete all as specified for 200 mm bore size.

All as per Item Sl No.30 here in before but of size 150 mm bore

All as per Item Sl No.30 here in before but of size 100 mm bore

Supply and fix in replacement Cast iron sluice valve 150 mm dia, flanged ends, stem (spindle) of SS (forged) and check nut of gun Metal, PN rating 1.6, working parts conforming to IS :14846, and flanged ends having drilling as per IS:1538 including taking down old unserviceable sluice valve complete all as specified and directed by Engr-in-Charge.

All as per item 33 here in before but 100 mm bore

All as per item 33 here in before but 80 mm bore

Supply and fixing cast iron fitting or ductile iron for spigot and socket /fanged pipe such as bends (any type radius and angle) tapers any type ( straight, bends, increasing, decreasing or double socket etc) Tee pieces single branch, 'Y' junction, double branch, cross collers, caps and plugs upto 300 mm bore complete all as directed by Engineer-in-Charge

Supply and laying in replacement of Centrifugally Cast (Spun) Ductile Iron Pressure Pipes with Flanged end, Class K-9 conforming to IS: 8329/2000 and suitable for rubber gasket jointing incl nuts bolts with centrifugally applied inside cement mortar lining as per IS: 455:1989 and external Metallic Zinc Coating as per annex A of IS 8329 with finishing layer of Bitumen coating as per Annex C of IS: 8329 for 150 mm bore size including taking up old unsv cast iron pipe complete all as specified by Engr-in-charge.

All as per Item Sl No.37 here in before but of size 100 mm bore

Demolition of Cement Concrete(unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) or under the over head tank/road cutting etc complete all as specified and directed.

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

M & L 75 mm thick PCC 1:4:8 type D2 (using 40 mm graded crushed stone aggregate) as in path or against cutting of road etc including form work complete all as specified and directed by Engr-in-charge.

Cutting/removing of bushes/small trees/vegetation growth upto a distance of appx 50 mtr around the UG sump,OHT,Pump house not exc 30cms deep incl drains all around the plant incl rough surface leveling/cutting,filling upto 12" height/ depth all around the plant and burning at a distance of 50mtr (minimum) in the presence of Engr-in-charge including sprinkling the round up chemicals for drying/killing the bushes,shrubs etc.

Preparation of old surfaces of CI/DI/GI pipe 100 to 20 mm bore by removing old paint and applying two coats of synthetic enamel paint on all external surfaces of CI/DI pipe for rising supply, overflow and washout 100mm bore vertical length including necessary scaffolding and other arrangement required for painting complete all as specified and directed.

Maintenance and repair to leakage/blockage of water supply CI/DI pipe line of 80 mm to 300 dia size including necessary excavation required for taking out burning out lead joint or damaged rubber ring/hole from position and making the disturbed surfaces as per existing specification after replacing new spun yarn and lead joint or Tyton joint/D-joint or necessary fitting required as per site and making the pipe line leak proof completly to the entire satisfaction of Engineer-in-Charge.

Note:- Amount of credit of Rs 145000.00 for retrieved materials is mentioned in Schedule of Credit attached in tender documents in pdf form which will be deducted offline while acceptance of tender.