|
| 1 | Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : |
| 2 | All kinds of soil |
| 3 | Pipes, cables etc, not exceeding 80 mm dia. |
| 4 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 5 | 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 6 | Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. |
| 7 | 75 mm diameter |
| 8 | 110 mm diameter |
| 9 | Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. |
| 10 | Single tee with door |
| 11 | 75x75x75 mm |
| 12 | 110x110x110 mm |
| 13 | Bend 87.5° |
| 14 | 75 mm bend |
| 15 | 110 mm bend |
| 16 | Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. |
| 17 | 75 mm |
| 18 | 110 mm |
| 19 | Providing & fixing on roof pressed clay tile (Mangalore tile) of 20 mm nominal thickness and of approved size and as per approved pattern on steel frame work complete (steel frame work to be paid separately). |
| 20 | Washed stone grit plaster on exterior walls height upto 10 metre above ground level, in two layers, under layer 12 mm cement plaster 1:4 (1 cement : 4 coarse sand ), furrowing the under layer with scratching tool, applying cement slurry on the under layer @ 2 Kg of cement per square metre, top layer 15 mm cement plaster 1:1/ 2:2 (1 cement: 1/2 coarse sand : 2 stone chipping 10 mm nominal size), in panels with groove all around as per approved pattern, including scrubbing and washing the top layer with brushes and water to expose the stone chippings ,complete as per specification and direction of Engineer-in-charge (payment for providing grooves shall be made separately). |
| 21 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 22 | Nominal concrete 1:3:6 or richer mix (including equivalent design mix) |
| 23 | Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work |
| 24 | 40 mm dia nominal bore |
| 25 | Providing and fixing brass ferrule with C.I. mouth cover including boring and tapping the main : |
| 26 | 25 mm nominal bore |
| 27 | Painting G.I. pipes and fittings with two coats of anti-corrosive bitumastic paint of approved quality : |
| 28 | 40 mm diameter pipe |
| 29 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : |
| 30 | 40 mm nominal bore |
| 31 | Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer-in-Charge. |
| 32 | Modified Estimated Cost after using Correction factor on DSR-2023 (Item No.01 to 14) on account of GST @ 0.973=(1455629*0.973)=1416327 (1455629-1416327)= 39302 |
| 33 | Add cost [email protected]% on DSR-2023 (1416327*4.03%)= 57078 Please Enable Macros to View BoQ information |
