tender for annual plan-spra-122/26-maninagar dwss -general civil work --- 1 dwss 2 od257333/2025-2026:water proof plastering with cement mortar 1:4 (1 cement : 4 fine sand) 12mm thick plaster finished with a floating coat of neat cement mixed with water proofing compound of approved make @ 2kg/m2 of mix floated hard and troweled smooth including all labour, material, conveyance charges etc complete. 3 od257335/2025-2026:supply and fixing 63 mm dia 10 kg/cm2 hdpe pipe ,pe-80 including specials and all fitting charges but excluding trenching and refilling etc complete 4 od257336/2025-2026:supply and fixing 50 mm dia 10 kg/cm2 hdpe pipe ,pe-80 including specials and all fitting charges but excluding trenching and refilling etc complete 5 od257337/2025-2026:supplying and fixing centralized distribution system with gi pipe holder- rate for one distribution tap 6 18.17.3:providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) :40 mm nominal bore 7 18.17.4:providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) :50 mm nominal bore 8 od257374/2025-2026:supply and fixing 32 mm dia 10 kg/cm2 hdpe pipe ,pe-80 including specials and all fitting charges but excluding trenching and refilling etc complete 9 od257389/2025-2026:supplying and fixing 25 mm dia 10 kg/cm2 hdpe pipe including specials and all fitting charges but excluding trenching and refilling etc complete 10 18.17.1:providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) :25 mm nominal bore 11 18.17.2:providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) :32 mm nominal bore