Command Area Development Authority Tender

Item No. 25.1 - Excavation of soil for the purpose of land reclamation both for main drain (Lx0.45x1.05 m) and lateral drains (Lx0.45x0.90 m),compacting the base etc. Item as per CSR 2022-23, Vol-8 Item No. 25.1 PAGE - 67

Item No.9.16.1 - Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination and cutting of pipes where ever necessary including jointing with all labor, all lead and lift including encasing the pipe around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done the contractor shall have to make his own arrangement for procuring water for testing etc. complete. Item as per CSR 2023-24, vol-5 Item No.9.16.1 PAGE -106

Item No.3.46.1 - Providing & installing at site of work 80mm dia. Perforated corrugated PVC pipes conforming to IS 9271 with prewrapped 250gsm. Geosynthetic filter material by laser guided trencher machine/by mechanical means including cost of pipe, filter material, pipe accessories and all taxes including all lead and lifts., complete and labour charges only for installation of site at work perforated corrugated PVC pipes including lowering into trenches, laying true to lines, level land and perfect leak proof linking at joints, fittings pipes accessories with all lead and lifts charges including the refilling the trench 50 cm around the pipe with gravel or selected earth available from the excavation etc., complete with all leads and lifts. Item as per CSR 2023-24, vol-IV Item No.3.46.1 PAGE - 55