Parks and Gardens. SH - Providing and laying EPDM Jogging track in Jorbagh Park.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-I (size range 75 mm to 0.075 mm) having CBR Value-30.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured to calculate volume for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level : Concrete of M20 grade with minimum cement content of 270 kg /cum

Providing and laying perforated PVC drain pipe of 100 mm dia as per IS 12818 with perforations of 25mm dia at every 100mm spacing including all fittings and accessories. Provide full bearing for each pipe section throughout its length to its true grades and alignment and proper slope in the direction of flow.

Providing and laying geotextile nylon cloths 150 grams membrane on all round with perforated PVC drain pipe of 100 mm nominal dia as per direction and complete satisfaction of Engineer-in-charge.

Supplying, filling, spreading & levelling marble chips up to 4 mm white and black all around the PVC perforated pipe in required thickness all complete as per direction and complete satisfaction of Engineer-in-charge.

Providing & Laying the perforated flooring with PU binders and granular coarse aggregate of size 6 to 8 mm for water permeability not less than 60% ( make as approved by engineer in charge for e.g NOVA or equivelent) on the top of PVC pipe to level the surface with cement concrete all completed as per direction of engineer-in charge.

Providing and laying of EPDM SYNTHETIC WALKING / JOGGING TRACK 15mm thick (9mm SBR Crumb Rubber as track bottom Cushion Layer + 6mm EPDM Colour Granules top layer) of approved make COLORSPACE/COLORPLAY / BSG/ NOVAL /BASF or equivalent with test reports of certified NABL lab. EPDM Granules shall have following minimum properties (i) Polymer content 20-22%, (ii) Hardness of 55-65 Shore A (per ASTM D2240); (iii) Tensile Strength of >5 MPa (per ASTM D412); (iv) Elongation >500% (as per ASTM D412); (v) Density of 1.6 kg/cum (per ASTM D792) , (vi) High UV rating of 4/5 on grayscale, (vii) VOC less than 3.0.0 gm/l (viii) Combustibility less than 40 mm /m; (ix) Anti-Microbial & Anti-Fungal Tested material (X) standard grain size 1-4 mm, & shall be laid in three layers.(1) First step shall be the application of single component Polyurethane based primer coating Layer; PU binder shall have a specific gravity of 1.05; the appearance of clear pale yellow and viscosity of 350-2900 cps and shall be from the original manufacturer from the list of approved makes 2. The second layer shall be an impact attenuating cushion layer of 9mm thick black crumb rubber/SBR adhered with a polyurethane binder and PU binder shall have a specific gravity of 1.05; the appearance of clear pale yellow and viscosity of 350-2900 cps and shall be from the original manufacturer from the list of approved makes of to form a resilient porous layer. Crumb rubber /SBR shall be mixed with a minimum of 14%-16% % of single-component PU base binder so as to ensure that PU binder provides 100% coating of the SBR/crumb rubber particles. The third step shall be laying a 6mm EPDM GRANULES top layer with a minimum 18% binder of single component polyurethane and shall provide 100% coating of the EPDM granules particles. Design on the base top layer by a specialized team of installers according to the specification of approved material and shade. The documentary evidence has to be produced for the procurement of material for the manufacturer’s test certificate. The work shall be carried out by the manufacturer’s approved applicator and the prospective bidder should produce a letter from the approved manufacturer prior to submission of bid and strictly to the technical specifications and satisfaction of the engineer-in-charge. (Guarantee Period – Five years) Note- Bidder should submit MOU with company which has installed IAAF certified synthetic track in the last 07 years for specific work and it should be signed and stamped before last date of bidding of tender document.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Maintenance of EPDM flooring (Maintenance will include cleaning of path once in a week by the blower, washing of path with water once in a month and restoration of any damage or distorted portion of the same ( if occurred, within a week time). a) For 1st Year

For 2nd Year

For 3rd Year

For 4th Year

For 5th Year