Epoxy resin based tile joint grout shall be JONTSIL 455 having excellent mechanical properties and shall exceed compressive strength of 70 MPa, flexural strength of 25 MPa and tensile strength of 9 MPa at 7 days and shall have adhesive bond strength exceeding 1.5 MPa when tested to ASTM D4541 method to concrete substrate. The formulation must be water miscible to avoid stains on the tiles and easy cleaning.

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