Directorate Of Municipal Administration Tender

code04 - Earth work excavation for pipeline trenches in all kinds of soils by mechanical means as per rawing and technical specifications, including setting ut, construction of shoring, strutting, arricading, caution lights, bracing, using sight rails & boning ods at every 100 mm whevere necessary as rected, removal of stumps and other deleterious atter, dressing of sides and levelling the bottom f trench to the extent required , utilising the ailable excavated earth locally for the work etc., and all other appurtenances complete in the following strata. PWDSR 2023-24 V-I P.No.10 I.No.1.17.2

code05 - Providing and laying Ductile Iron pipes of class conforming to IS 8329: 2000 with latest amendments, conveying to work site, rolling and lowering into trenches, laying true to line, level and perfect linking at joints, testing and commissioning, including loading and unloading at both destinations, cutting of pipes wherever necessary, jointing with DI specials (excluding cost of specials) and rubber gaskets, cleaning the socket and spigot end with soap solution, applying soft soap to the socket and spigot ends before insertion of rubber gaskets, jacking and fixing in perfect conditions etc. The cost to include soap solution, soft soap, waste etc. and giving necessary hydraulic test to the required pressure as per ISS with all lead and lifts and cost of all jointing materials. (The contractor will make his own arrangements for water for testing. Earth work excavation in trenches to be measured and paid for seperately) Note: In sewerage projects for internal cement mortal lining ( CML ) of DI pipes, if High Alumina Cement ( HAC ) as recommended in Annexure B clause 16.3 of IS8329:2000 is onsidered in place of Slag or Sulphate Resistance Cement ( SRC ), the cost of pipes may be increased by 5-6% from the prices listed. For DI K7 pipes. Note: No Negative tolerance in respect of thickness is permissible 350mm dia CSR 2023-24 V-5 BWSSB P No 51 I. No 4.1.6

code06 - Providing murum/gravel bedding for pipeline trenches including watering and cosolidation by puners etc complete with all lead and lift (in Black cotton soil & rocky stretch) RA-16 PWD CSR V-1 2023-24 P. No 7 I No 1.8

code07 - Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. PWD CSR V-1 2023-24 P. No 7 I No 1.10