Renovation of 08 Nos of Classrooms, Office Area, Laying of Paver Blocks, Pointing, Paint and Other Miscellaneous Work in Govt. Model High School, Sector-54, Chandigarh

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil. (As per DSR 2.1.1)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) (As per DSR 4.1.10)

Providing and fixing 60 mm thick ISI approved high density rubber moulded precast cement concrete paver block grey/ colored/ polished/ designer (manufactured by vibro hydraulic pressure process) consisting of design mix of cement, sand and fine aggregate having designation M35 ISI marked including the cost of good quality color and hardening agents. The paver should be compiled with tensile strength and breaking load as per BIS 6717-1993 and shall be tested against resistance to bear as per IS 1237-1980 (specification for cement concrete floor tiles). The paver should be laid over layer of 50mm average thick sand to the required slope and requirement complete in all respects and to the entire satisfaction of Engineer in charge. (N.S.)

Providing and fixing of factory manufactured pre-cast concrete kerb of size 300mm X 300mm having 150 mm thickness with one edge semi rounded duly vibrated mechanically and compacted made of P.C.C. 1:2:4 duly cured and finished. the rate further include filling of joints between kerbs/ channels with cement mortar 1:2 complete in all respect and to the entire satisfaction of Engineer-in-charge.(N.S.)

Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) : Treatment at points of contact of wood work by chemical emulsion Chlorpyriphos (in oil or kerosene based solution) @ 0.5 litres per hole by drilling 6 mm dia holes at downward angle of 45 degree at 150 mm centre to centre and sealing the same.(As per DSR 2.35.5)

Supplying chemical emulsion in sealed containers including delivery as specified. Chlorpyriphos emulsifiable concentrate of 20% (As per DSR 2.34.1)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in Cement mortar 1:4 (1 cement : 4 coarse sand) (As per DSR 6.4.1) :

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) (As per DSR 15.2.1)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) (As per DSR 4.1.3)

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. Double charge vitrified tile polished finish of size Size of Tile 600 x 600 mm (As per DSR 11.41A.1.1)