Water Resources Department Tender

Darma mat stiffened with split bamboo wailing pieces in both direction @ 50 cm c/c, placed, fitted and fixed with frame work or behind piling works and tied with 22 SWG, GI wire as per direction including cost, carriage and supplying all materials to site complete. Where boats are necessary

Supplying at site and laying in position UV stabilized polypropylene woven geotextile of 430 gsm as filter, as per specification, including cost of preparing the bed, placing the geotextile as per profile with at least 15cm lapping, wherever required and anchorage at top, sewing / welding the overlapped portion, storage and transportation by all means, complete as per direction of the Engineer-in-charge. Note: 1. Payment to be made on measurement of finished surface without lapping, but including anchoring length at top. 2. Payment will be made subject to the result of 3rd Party Testing, to be done by the Engineer-in-charge departmentally. Paragraphs 2.7.7, 2.7.9 and 2.7.10 under the Chapter of “Specification for Works” in the USoR shall be reproduced and included in the tender document as “Specification & Special Terms & Conditions for Geotextile” in case of use of this item in the estimate. 3. This particular item is to be used in special cases, either in continuation of previous usage or after offering adequate justification from techno-economical angles.

Labour charges for placing, spreading & laying Geo-jute/Geo-textile/Geo-synthetic filter (manufacturer’s specification to be followed ) on canal or river bed, slope of embankment including preparation of sub-grade by excavating necessary trenches filling earth on slope up to 7.5 cm depth. Cutting Geo-jute/Geo-textile/ Geo-synthetic filter in proper shape and size etc., dressing, watering, ramming where necessary and carriage of all materials from departmental godown to work site etc. complete as per direction of the Engineer-in-Charge but excluding the cost of materials.

Providing and laying a cushion of 15 cm thick locally available excavated Ganga sand over Geo-textile filter (below boulder pitching and apron) on slope of river bank, embankment and apron on land including spreading uniformly so as to avoid any rupture /cut by the sharp edges of boulders of pitching and apron.(Local available excavated Ganga sand to be arranged by the contractor at his own cost and initiative)

Supply of stone boulder at site including Royalty, loading, unloading, transportation, stacking, stacking unloadedboulder on private land all complete.

Making sausage cage with 10 SWG galvanized iron wire of 125 mm. x 125 mm. mesh wire netting with proper lapping of minimum 150 mm. including sewing the joints with 10 SWG G I wire and supply of all materials and equipments including placing the sausage cage in position, filling the same with boulder or lump aggregates complete as per direction of the Engineer-in-charge but excluding the cost of boulder / lump aggregates and its carriage upto site. Size :- 1.00 m x 1.00 m x 1.00 m

Making rectangular sausage cage with 10 SWG galvanized iron wire of 125mm. x 125mm. mesh wire netting with proper lapping of minimum 150 mm. including sewing the joints with 12 SWG G I wire and supply of all materials and equipments including placing the sausage cage in position, filling the same with boulder or lump agreegates complete as per direction of the Engineer-in-charge but excluding the cost of boulder / lump aggregates and its carriage upto site.(Cost is excluding the cost of end pieces ) 1.20 metre x 1.80 metre nominal section

Making rectangular / circular sausage cage with 10 SWG galvanized iron wire of 150 mm. x 150 mm. mesh wire netting with proper lapping of minimum 150 mm including sewing the joints with 12 SWG G I wire and supply of all materials and equipments including placing the sausage cage in position, filling the same with boulder or lump aggregates complete as per direction of the Engineer-in-charge but excluding the cost of boulder / lump aggregates and its carriage upto site.(Cost is excluding the cost of end pieces) 1.20 metre x 0.45 metre nominal section

Supply of G.I wire netting of different mesh and made with different SWG G I wire at site as per direction of the Engineer-in-charge. Mesh size 125 mm x 125 mm with 10SWG wire

Labour charges for laying boulder/ shingles in apron or within wire netting of sausage for slope pitching including carriage upto 30 metre and all lifts & dressing the exposed faces etc. complete as per direction of the Engineer-in-charge.

Labour charges for bouIder pitching on top and slope by placing required boulders (each weighing 25 Kg. and above within lead of 100 metres and all lifts) including filling the interstices with fragments as required, preparing sub-grade by cutting or filling the earth on slope upto 7.5 cm. depth, watering and ramming where necessary complete as per direction of the Engineer-in-charge. a) Over Jhama Khoa / metal filter/ Geo-textile filter

Supply of RCC (1:2:4) Porcupine (having 6 members each) of size of each member 0.10m x0.10mx 3.00 m reinforced with 4 (four) nos of 8 mm dia M.S. rod & 6mm dia MS stirrups having 27 cm interval holes of 20 mm dia at 50 cm inside from both ends and in same face and in either face of post another two nos of hole of size 20 mm dia at 65 cm inside from both ends including properly curing and supply at work site including assembling , laying on land , fixing & tying of bushes with G.I binding wire as directed. ( on land)

Supplying fitting and fixing and tied the procupine to each other by ROPE@STEEL WIRE 6 MM PER METER (GI Guy rope 6 mm Steel core) (WIRE ROPE) ( ROPE @ STEEL WIRE 6 MM PER METER (GI Guy rope 6 mm Steel core)) near the top and bottom thord portion of each porcupine and anchored into the river bed and bank as necessary by usiing anchor block with anchor bolt with clamp as per direction of the Engineer-in-Charge.