Drainage Works Tenders

Supplying and erecting centering including necessary supports for the plane surfaces such as Drainage & Culvert Retaining walls etc., using mild steel sheets of size 90cm x 60cm and BG 10 stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding supported by casurina props of 10cm to 13cm dia spaced at suitable intervals etc., complete complying with standard specification.

Earthwork in excavation in the canals / drainage channels / borrow pits / River bed / slope of bank as noted below as per designed section & throwing the spoils in layers of 25 cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial lift of 1.5 metre including breaking clods, rough dressing etc. complete as per direction of the Engineer-in-charge. (a) Ordinary soil / local soil / soil mixed with moorum or kankar / silt, dry or moist / slushy silt / sticky soil.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening whereverrequired complete.

Providing services of architectural planning and structural design/drawing for scope of work as per Appendix 'D' of the enquiry including preparation of architectural drawing through an architect registered with Council of Architect-Delhi inclusive of building plan, elevation, sectional elevation, detailed working drawing of building doors, windows, column, beam, staircase, slab and fittings etc. with Electrical & Mechanical, Plumbing services, structural design of RCC/Steel structure, proof checking of structural and electrical designs from IIT/NIT of equivalent engineering college, furnishing shop drawings, Good for construction drawings and also As Built Drawings after completion of work etc. all complete including the entire parts of building work, E&M services, ELV services, sewage disposal, water supply, sanitary installations, drainage, Air conditioning etc. as per direction of Engineer-in-charge. (Dimension/Area can vary up to 20% without extra remuneration) including preparation of layout plan on survey drawings and getting approval.

Pipe for drainage /rain water harvesting 100mm PVC

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed.