civil work

Regrading terracing of mud plaster covered with tiles or bricks in cement by dismantling tiles or bricks, removing mud plaster, preparing the surface of mud plaster to proper, slope, relaying mud plaster Gobri leaping and tiles or bricks grouted in cement mortar 1:3 (1 cement and 3 fine sand) including replacing unserviceable tiles, or bricks with new over and disposal of unserviceable material to the dumping ground with in 50 m lead (The cost of new tiles or bricks excluded).(Ref Pb CSR 2020- 31.11 ) T/R

Providing and laying HDPE(High Density Polythene Sheets) over roofing before laying of roof tiles, having thickness of 200 micron including cutting, jointing (heat seal jointing with hot iron) and overlapping of minimum 250mm. Complete in all respects as per direction of Engineer-in-charge. NSI(T/R)

Supply of New Tile Bricks First Class (Clay/Fly Ash) (at kiln site):- Tiles 22.86cmX 11.43cmX 3.81 cm hand moulded at kiln site for all Districts. (Ref Pb CSR 2020-chapter 3rd M-12C) T/R

Cement concrete 1:2:4 gola 10cm x 10cm concave quadrant along junction of roofs with parapet wall finished smooth, where specially specified. (Ref Pb CSR 2020- 13.55) T/R

Scraping Cement plaster (Ref Pb CSR 2020- 8.31c) T/R

Providing and laying water proofing treatment on roofs of slabs by applying ement slurry mixed with water proofing cement compound consisting of applying: (a) after surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. (b) laying second layer of Fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should not be less than 10 cm. (c) third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/sqm mixed with water proofing cement compound @ 0.670 kg/sqm and coarse sand @ 1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around.(NSI ) T/R

Top Khurra 0.6mx0.6m for rain water pipe in 25 mm thick cement concrete 1:2:4 over 50.00 thick cement concrete 1:8:16 (Ref Pb CSR 2020- 13.45) T/R

Providing and fixing on wall face unplasticized Rigid PVC rain water pipes single socketed (working pressure 4kgf /cm²) conforming to IS: 4985, including fixing with MS clamps. U-PVCpipes (working pressure 4 kgf. / sqcm) pipe 110 mm dia. (Ref Pb CSR 2020- 13.74 a (i)) T/R

Providing and fixing 110 mm dia.U.P.V.C bend for Rainwater pipe as per IS:14735 including jointing complete as per specification sand to the entire satisfaction of Engineer- in- charge. UPVC 110 mm bend (Ref Pb CSR 2020- 13.75a) T/R

Providing and fixing 110 mm dia. U.P.V.C Coupling/Sockete for Rain water pipe as per IS:14735 including jointing complete as per specifications and to the entire satisfaction of Engineer- in- charge.UPVC 110 mm Coupling /Sockets (Ref Pb CSR 2020- 13.76a) T/R