Directorate General Defence Estates Tender

Providing and laying 15mm thick synthetic Jogging track with EPDM (9 mm SBK Crumb Rubber as track bottom Cushion Layer + 6mm EPDM Colour Granules top layer) of approved make COLORSPACE/ CHOKSEY/BASF/ COLORPLAY/ BSG/NOVAL and equivalent EPDM Granules shall have following minimum properties (i) Polymer content 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 1.6kg/cum (per ASTM D792), (vi) High UV rating of 3.5 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, & 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. 3. 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 detailed technical specifications of EPDM flooring material properties, application procedure, testing etc. are attached herewith for compliance. 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 as per technical specifications to the satisfaction of the engineer-in-charge. (Guarantee Period – Five years.) 4. The Contractor quoting rates shall be deemed as that the contractor has read & understood specifications & scope of work provided in the RFP, Scope of work in RFP documents (Page 16_ & _18), conditions of performance security, additional security & five year guarantee bond (Page No.__110 &111_), no compensation for any misunderstanding shall be entertained later.