Details: demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of engineer-in-charge.1: 3: 6 or richer mix. grading roof for water proofing treatment with water proffing compound : cement concrete 1: 2: 4 (1 cement: 2 course sand: 4 greded stone aggregate 20 mm nominal size). providing & laying broken glazed titles on roof ( broken glazed tiles not less than 9 kg/sqm) on top of hot bitumen @ 1.7 kg/sqm. (1.40 kg of vg-40 (30/40 )grade and 0.30 kg/sqm. of vg-10 (80/100) grade) and joints filled with cement mortar 1 :2 (1 cement:2 marble dust mixed with water proofing compund all complete as per direction of engineer-in-charge. 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 walls complete including disposal of to the dumping ground within 50 m lead with cement mortar
Sector: School