Annual maintenance of Sreebhoothapuram etc. L I Schemes for 2019 20

Amount

App A od56145/2019_2020/IA : Leak rectification work in 310 mm PVC (6kg/cm2) pipe line including detecting andlocating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tarcutting , cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages tothe balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying thenew pipe, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line andlevel and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing thepipe line by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches inlayers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges forremoving surplus soil from work site without causing any damages to the existing utilities, including hire fortools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting,ribbon fencing, watching, traffic control etc.complete as per the direction of Departmental officers, includingthe cost of pipe, CIR Joints and deduct salvage value of dismantled item; PVC Pipes and specials shall be ofgood quality and conforming to relevant standards: Socket & CIR Jointing.( data based on 100.47.2.4) etc complete as per the directions of deparmental officers at site.

od56146/2019_2020/IA : Leak rectification work in250 mm PVC (6kg/cm2) pipe line including detecting andlocating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tarcutting , cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages tothe balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying thenew pipe, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line andlevel and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing thepipe line by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches inlayers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges forremoving surplus soil from work site without causing any damages to the existing utilities, including hire fortools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting,ribbon fencing, watching, traffic control etc.complete as per the direction of Departmental officers, includingthe cost of pipe, CIR Joints and deduct salvage value of dismantled item; PVC Pipes and specials shall be ofgood quality and conforming to relevant standards: Socket & CIR Jointing.( data based on 100.47.2.4) etc complete as per the directions of deparmental officers at site.

4.1.3 : Providing and laying in position cement concrete of specified grade 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) excluding the cost of centering and shuttering - All work up to plinth level etc complete as per the direction of departmental officers at site.

4.1.5 : Providing and laying in position cement concrete of specified grade1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) excluding the cost of centering and shuttering - All work up to plinth level etc complete as per the direction of departmental officers at site.

50.13.1 : Providing and laying 9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour chargesetc complete as per the direction of departmental officers at site.

od19006/2019_2020/IA : Labour engaged for clearing blocks in siphons , removal blocks and waste from the canal during the entire periods of water distribution etc complete as per the direction of departmental officers at site..

14.17 : Raking out joints in lime or cement mortar and preparing the surface for re- pointing or re plastering, including disposal of rubbish to the dumping ground within 50 metres lead etc complete as per the direction of departmental officers at site..

4.3.1 : Centering and shuttering including strutting, propping etc. and removal of form work for side wall of canal etc complete.as per the direction of departmental officers at site.

10.2 : Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all etc complete.as per the direction of departmental officers at site.

11.3.1 : Cement concrete flooring 1:2:4 40 mm thick (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size )finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc complete.as per the direction of departmental officers at site.

9.1.1 : Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately).Second class teak wood etc complete.as per the direction of departmental officers at site.

9.5.1.1 : Providing and fixing panelled or panelled and glazed shutters for shutters for doors, windows and clerestory windows, including ISI marked M.S. pressed butt hinges bright finished of required size with necessery screws, excluding panelling which will be paid for separately (.Second class teak wood35 mm thick shutters) etc complete.as per the direction of departmental officers at site.

60.4 : Locking Arrangements - Supplying and Fixing lock and locking arrangements with suitable chain hooks,and padlock of 65mm size etc complete.as per the direction of departmental officers at site.

5.1.2 : Providing and laying in position specified grade of reinforced cement concrete1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:etc complete.as per the direction of departmental officers at site.

50.6.3.1 : Solid block masonry using pre cast solid blocks ( Factory made) of size 40x20x10cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth for 10 cm thick wall in CM 1:6 ( 1 cement : 6 coarse sand) including cost of scaffolding etc complete .as per the direction of departmental officers at site.

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more .as per the direction of departmental officers at site.

50.10.2 : Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete .as per the direction of departmental officers at site.

od21895/2019_2020/IA : Supply anf fixing plastic mesh 25x25x2mm for trash rack to fixing GI Pipe frames including cost and conveyance of all materials and labour charges etc complete .as per the direction of departmental officers at site.

11.4 : 52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete .as per the direction of departmental officers at site.

od24528/2019_2020/IA : od19004/2019_2020/IA :Laying and jointing ISI marked best quality 200mm ,310mm and 250 mm dia PVC pipes ( 6Kg/cm2 ) to lines and levels in trenches up to a depth of 1.35m including earth work excavation in classes of soil ( except hard rock which requires blasting ) fencing sides of ternches, keeping danger lights during night, bailing out water from trenches if necessary, lowering the pipescarefully in trenches and laying in position and jointing with solvent cement with necessary specials such as bent, elbows, tees and reducers etc, as per site condition, refilling the trenches and consolidating in layers, watering, ramming, testing to specified pressure after completion of work, including all labour charges and all other incidental charges etc. complete as oer standard specification and as directed by the departmental officers at site.(Excluding cost of sand cushion) etc. complete .as per the direction of departmental officers at site.

Appx.B CANAL CLEANING 2.6.1 : Earth work excavation in all classes of soil by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, with all leads and lifts, disposed earth to be levelled and neatly dressed,etc complete as per the direction of departmental officers at site.

2.31 : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared etc complete as per the direction of departmental officers at site.

K.P JOSE