tender for river sand , supply of good quality 1st class surkhi , lime , brick bats of 20 mm , jaggery , antuwalakai , kadukkai , modular common brunt clay bricks , cement , laterite stone, supply of good quality river sand (coarse and fine) required for lime works shall consist of natural sand, shall be hard, durable, clean and free from adherent coatings and organic matter, shall not contain the amount of clay not more than 5 percentage by mass, free from silt , shall not contain any harmful impurities such as iron pyrites, alkalis, salts, coal or other organic impurities to affect adversely the hardening, strength or durability of the mortar, supply of good quality 1st class surkhi used as fine aggregate in lime mortar. surkhi, powdered broken brick, prepared by pozzolanic material well burnt good quality bricks / clay balls, finely grinded, powdered, free from under burnt particles of soluble salts, more resistant to alkalis and salt solutions, pyrites and adherent coatings of soil or silt, used for making waterproofing, lime mortars and, lime concrete, including transportation charges, stacking in the required pattern for taking measurements as directed by the work in charge, including cost of all labour etc., as per the specifications .( test reports as per is standard from recognised govt agency and the material sample approval should be taken from the office before supplying), supply of good quality un slaked lime directly from quarry not more than 15 days required for preparation of lime putty in traditional method on the process of slaking, from non-hydraulic lime silica and alumina in quantities of less than 15% in lime will be accepted, used for masonry mortars, lime concrete and plaster under coatminimum 1.25n/mm square compressive strength for 7days, etc., including transportation charges, stacking in the required pattern for taking measurements as directed by the work in charge, including cost of all labour etc., as per the specifications, brick bats of 20 mm supply of good quality brick bats of 20 mm, including transportation, loading, unloading, stacking, labour etc., complete as per the specifications and directions of the work in charge, jaggery - supply of good quality jaggery, ingredient required for lime mortar including transportation, loading, unloading, stacking, labour etc., complete as per the specifications and directions of the work in charge., antuwalakai - supply of good quality antuwalakai, ingredient required for lime mortar including transportation, loading, unloading, stacking, labour etc., complete as per the specifications and directions of the work in charge, kadukkai - supply of good quality kadukkai ingredient required for lime mortar including transportation, loading, unloading, stacking, labour etc., complete as per the specifications and directions of the site in charge., modular common brunt clay bricks of class designation 7.5 - should be well brunt, good water absorption, and appearance, requiring uniform size, sharp edges, plane faces, and uniform colour, with minimum compressive strength and controlled water absorption, cement fine, powdery binding agent that sets, hardens, and adheres to other building materials to glue them together, laterite stone size 0.2x0.23mx0.3m- with distinctive color,porous texture, self-hardening, high thermal mass.
