Details: part-a demolishing lime concrete manually/ by mechanical means and disposal of material within 50 metres lead as per direction of engineer-in-charge. dismantling tile work in floors and roofs laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 meter lead: for thickness of tiles 10mm to 25mm. grading roof for water proofing treatment with water proffing compound cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) brick masonry with f.p.s. bricks of class designation 75 in foundation and plinth with bricks cement mortar 1 : 6 (1 cement : 6 coarse sand) add extra over item of brick work with class designation 100 in substitution of class designation 75 :quantity in . repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the wall
Sector: School