Maintenance extension work in Tripura Institution For Transformation TIFT at SPM Lane, Agartala SH Special Repair and water tightness with specific warranty of TIFT

Removal of existing water proofing system upto any thick max upto 20 to 400mm and disposing the debris upto a max. lead of 1km from site to stocking ground incl. cost of labour, tools, tackles, equipments etc. complete all including removal of debris

Providing and fixing shear connectors, fixing with epoxy as per manufactures specification, drilling 10mm dia hole upto a depth of 100mm, cleaning the holes with blowers etc. and fixing connectors with 8mm steel upto a length of 150mm to 300mm depending upon the requirement including cutting and bending with labour, equipment, machinary etc. complete wherever required.

Surface preparation by overlay method grade not less than M25, with required high performance PCE based super plasticizer, Integral water proofing compounds, Syntactic fibre at 125 gm per bag of cement, under a base coat layer of Micro concrete grade not less than M40, by Vacuum De-watering system, finishing with mechanical towelling, suction Mat shall be multilayered polymer sheets to ensure sufficient cross sectional area to squeeze out and remove excess water from the concrete, double beam surface vibrator shall be used, all including fixing levels with heavy grade channels etc complete, including grove cutting the surface afterward finishing with trowel etc complete excluding the cost of centering shuttering, shear connectors etc complete , surface hardness shall be checked by rebound hammer tester.

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