Ambedkar Settlement Development Scheme ST Colony Kombukuthy Water supply arrangements and Road concreting

Amount

Water supply arrangements

18.1.6 Providing and fixing Polyethelene - Aluminium - Polyethelene ( PE - AL- PE) Composite Pressure Pipes conforming to IS - 15450, U.V. stabilized with carbon black having thermal stability for hot & cold water supply, capable to withstand temperature up to 80?C including all special fittings of composite material (engineering plastic blend and brass inserts wherever required) eg. elbows, tees, reducers, couplers & connectors etc., with clamps at 1.00 meter spacing. This includes testing of joints complete of joints complete as per direction of the Engineer -in-Charge. Internal work - Exposed on wall4050 (50 mm OD) pipe

18.8.3 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes& fittings, with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chases and making good the wall etc.25 mm nominal outer dia pipes

18.9.2 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work20 mm nominal outer dia pipes

18.19.4.1 Providing and fixing gun metal non-return valve of approved quality (screwed end):50 mm nominal boreHorizontal

18.19.1.1 Providing and fixing gun metal non-return valve of approved quality (screwed end):25 mm nominal boreHorizontal

18.15.1 Providing and fixing brass bib cock of approved quality :15 mm nominal bore

18.14 Fixing water meter and stop cock in G.I. pipe line including cutting and threading the pipe and making long screws etc. complete ( cost of water meter and stop cock to be paid separately)

18.18.1 Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete:15 mm nominal bore

Road Concreting

3.15.1 Compacting Original Ground (i)Compacting original ground supporting embankment Loosening, Levelling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Tables 300.1 and 300.2 for embankment construction as per Technical Specification Clause 301.4.1.

11.4.1.1 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I.P.C.C grade M 10 (i)Nominal mix 1:3:6

11.4.3.1 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 III.P.C.C. grade M 20 (i)Nominal mix (1:2:4)

3.5.1 Excavation in Cutting in Soil by manual means with lead upto 50 m Excavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per Technical Specification Clause 302.3