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| 1 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. -All kinds of soil |
| 2 | Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete. |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - 1:3:6 ( 1 Cement: 3 fine sand : 6 graded stone aggregate 20 mm nominal size) |
| 4 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto floor five level. Mild steel and Medium\Tensile steel bars. |
| 5 | Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement--All work upto plinth level: 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size) |
| 6 | Centering shuttering including struttings, propping etc. and removal of form work for: Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. using shuttering ply |
| 7 | First class brick work in foundation and plinth including cost of all materials as required complete:- In cement mortar 1:4 ( 1 cement : 4 fine sand ). |
| 8 | 12 mm cement plaster in single layer including cost of materials required and finishing even and smooth and curing complete. In cement mortar 1 : 3 ( 1 cement : 3 fine sand ) |
| 9 | Neat cement punning. |
| 10 | Painting G.I. pipes and fittings with two coats of anti-corrosive bitumastic paint of approved quality : 80 mm diameter pipe. |
| 11 | Providing and filling sand of grading zone IV or fine grade alround the G.I. pipes in external work. 80 mm diameter pipe |
| 12 | Providing and fixing G.I. pipes of medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling etc. complete as per CPWD specification and direction of the Engineer - in - charge. (a) 80 mm dia. nominal bore |
| 13 | (b) 40 mm dia. nominal bore |
| 14 | Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete (a) 25 to 40 mm nominal bore |
| 15 | (b) 50 to 80 mm nominal bore |
| 16 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) (b) 40 mm nominal bore |
| 17 | (c) 80 mm nominal bore |
| 18 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end): (b) 40 mm nominal bore |
| 19 | (c) 80 mm nominal bore |
| 20 | Constructing brick masonry chamber for underground C.I. inspection chamber and bends with 1st class bricks in cement mortar 1:4 (1 cement : 4 fine sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) R.C.C. top slab with 1:2:4 mix (1 cement :2 fine sand : 4 graded stone aggregate 20 mm nominal size) foundation concrete 1:5:10 (1 cement: 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement: 3 fine sand) finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design :Inside dimensions 455x610 mm and 45 cm deep for single pipe line : |
