Construction of Two Shutter Sluice Gate at Jiadhal L/B embankment at 16th Km including A/E measures.

Amount

Earth work in excavation of drainage channel to the proper grade and slopes as required including disposing the excavated debris/soil to a safe distance of minimum 50 m distance, etc. complete as directed. For lead upto 50 m and all lifts . Normal Soil

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 A) With Crushed Stone I)P.C.C grade M 15 (i) Nominal mix (1:2.5:5)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 A) With Crushed Stone, II) RCC Grade M 25 i) For height upto 5 m

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specificationsa) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent)

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3. 8

Providing and laying of apron with cement concrete blocks of size as per Table 1300.1 cast-in-situ and made with nominal mix of M-15 grade cement concrete as per drawing and technical specifications Clause 1301

Construction of whole bamboo single pallasiding with matured Barua bamboo stacks of 7.5cm to 100 mm dia.,15 cm clear apart driven 1.80m to 2.50m above ground and 1.20m to 1.50m below ground with Barua bamboo inclined struts fixed at 1.50 m apart tied with three rows of horizontal half Bethua bamboo kamies with G.I. wire of 16G to 18G etc. complete as directed. (Using Barua Bamboo at the rate of 14.47 nos/ Rm & Bethua Bamboo at the rate of 2.40 nos / Rm)

Serviceable empty cement bags

Labour charge for filling of empty cement bags to attain minimum filled up volume of 0.028 Cum with filled up size of 0.7m x 0.40m x 0.10m, laying and pitching of the earth filled cement bags including excavation and borrowing earth, breaking clods, filling in bags and supplying and stitching the mouth with jute sutli, etc. complete as directed.(cement bags will be supplied by the department free of cost).For borrowing earth from a distance beyond 30m. & upto 60m.

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcementcomplete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. (Pile diameter-750 mm)

Dewatering by 5 H.P. water pump including supply of necessary fuel, engine oil and pump operator etc complete.

Earth work in embankment by Mechanical means by truck carriage with locally available ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 25 cm thick including ploughing or roughening or benching the seats, removing all debries, breaking clods up to 4cm cube, dressing as per design section and compaction with three wheel static roller of 80-100 KN capacity in layers not exceeding 30 cm in thickness and core cutter soil test at every layer and every 500m distance, etc. complete as directed. For beyond initial 1 km & upto 10.00 km & for all lifts.

Supply of Geo-textile bags of type-A (1.03 × 0.70M) inner to inner made of Geo-textile non-woven fabric sheets of 400 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653 : 2017Each ₹ 159.73(i) Wide Tensile strength(MD) ≥20KN/m & Wide Tensile strength(CD) ≥20 KN/m (ii) Elongation (MD) ≥50% & Elongation (CD) ≥50% (iii) Abrasion ≥95% (iv)Trapezoidal Tear Strength (MD) ≥450N & Trapezoidal Tear Strength (CD) ≥450N (v)CBR Puncture strength≥4000N (vi)Permittivity≥1.10s-1 (vii)Permeability≥40l/m2/sec (viii)AOS ≤75micron (ix) UV Resistance @500 hours retained Tensile strength (MD) & (CD)≥ 80% (x)Mass≥400 gm/m² (xi) Thickness at 2 KPa≥3 mm (xii) Seam strength ≥80 % of actual fabric strength. Stitching of Bags should be Ring Spun Yarn stitches with 2500-3000 denier double line chain stitch with overlap with stitches along the edge @ minimum 15 stitches per 100mm. (Bags are to be supplied of 100 numbers in a bundle, properly packed with each bag having proper tag with name of Manufacturer, Batch Number, the GSM and type of polymer encrypted and stitched on top corner and each bag is to be marked with “WRD Govt of ASSAM” to be printed distinctly. Test Certificate from approved NABL accredited and ISO (Certified Laboratory should invariably be submitted against each batch of material)

Carriage of Geo Bags of size 1.03 x 0.70 m including loading & unloading, Stacking, etc. complete and including hire charge of truck with driver and handyman cost of POL etc. completed as directed. (distance to be claculated from Guwahati) ,Distance=450 km

Filling and laying of Geo bags of size 1.03m X 0.70m including excavation of sand/silt of size more than 80 micron from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand/silt having minimum weighing 126.00 Kg and minimum volume 0.084 Cum after filling ,double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle double stitched machine, stacking the same in batches of 100, carrying the same to the dumping site including all handling charges and local carriage within a distance of 150m and laying properly as directed. (Geo Bag and Polypropylene thread will be supplied by the department free of cost) without boat

Supply of non-woven Geo-textile fabric sheets of 300 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653: 2017(i) Wide Tensile strength (MD) ≥15KN/m & Wide Tensile strength (CD) ≥15KN/m (ii) Elongation (MD) ≥50% & Elongation (CD) ≥50% (iii) Abrasion ≥95% (iv) Trapezoidal Tear Strength (MD) ≥340 N & Trapezoidal Tear Strength (CD) ≥340 N (v) CBR Puncture strength ≥3000 N (vi) Permittivity ≥1.25 s-1 (vii)Permeability ≥60l/m2/sec (viii)AOS ≤75micron (ix)UV Resistance @500 hours retained Tensile strength (MD) & (CD) ≥80%(x) Mass ≥ 300gm/m² (xi)Thickness at 2KPa ≥3mm.(Each Roll of Geo Fabric Sheet should be supplied in properly packed Bundles and should be marked with the Name of Manufacturer, Batch Number & its dimensions clearly on each roll with “WRD Govt of ASSAM” to be printed on it and mentioning properly the GSM and type of polymer and Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material)

Carriage of 300 gsm Geo sheet of including loading & unloading , Stacking cost of P.O.L., etc. complete and including hire charge of truck with driver and handyman, etc. completed as directed.(distance to be claculated from Guwahati) ,Distance=450 km

Labour charge for laying Geo fabric sheet as filter bellow pitching including carrying, lapping, wrapping & stitching as directed by the Engineer-in-Charge.

Supply of Geo Bags Type-B (Size 2.00m × 1.50m inner to inner) (Pillow Type) made of composite layers of Polypropylene (PP) fibre as per IS 16653 : 2017 for Nonwoven and IS 16654 : 2017 for Woven: Woven Geo-textile for the outer cover (300gsm): The woven geo textile is woven with multifilament woven fabric manufactured from ultra violet stabilized polypropylene. Geo-textile used to manufacture geo textile bags should have high mechanical properties for enhanced durability along with enhanced puncture, abrasion and U.V. resistance characteristics. Geo-textile should be inert to biological degradation and resistant to naturally encountered chemicals, alkalis, and acids.Properties(i) Tensile strength (MD) ≥80 KN/m & Tensile strength (CD) ≥70 KN/m (ii) Elongation (MD) ≤25% & Elongation (CD) ≤25% (iii) Abrasion ≥75% (iv) Trapezoidal Tear Strength (MD) ≥1500N & Trapezoidal Tear Strength (CD) ≥1300N(v) CBR Puncture strength ≥900N (vi) Permeability ≥18 l/m2/sec (vii) AOS ≤250 micron (viii) UV Resistance @500 hours retained Tensile strength (MD) & (CD) ≥80% (ix) Mass ≥300 gm/m² (x) Seam strength ≥50 % of actual fabric strength. Non-Woven Geo-textile for the inner layer (300gsm): It is needle punched non-woven geo-textile made of 100% polypropylene staple fibres which are formed into a random network for dimensional stability. It should resist UV degradation, rotting and alkalis.Properties (i) Wide Tensile strength (MD) ≥15 KN/m & Wide Tensile strength (CD) ≥15 KN/m (ii) Elongation (MD) ≥50% & Elongation (CD) ≥50% (iii) Abrasion ≥95% (iv) Trapezoidal Tear Strength (MD) ≥340 N & Trapezoidal Tear Strength (CD) ≥340 N (v) CBR Puncture strength ≥3000 N (vi) Permittivity ≥1.25 s-1 (vii) Permeability ≥60 l/m2/sec (viii) AOS ≤75 micron (ix) UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥80% (x) Mass ≥300 gm/m² (xi) Thickness at 2 KPa ≥3 mm (xii) Seam strength ≥80 % of actual fabric strength. Stitching of Bags should be Ring Spun Yarn stitches with 2500-3000 denier double line chain stitch with overlap with stitches along the edge. (Bags are to be supplied of 15 numbers in a bundle, properly packed with each bag having proper tag with name of Manufacturer, Batch Number, the GSM and type of polymer encrypted and stitched on top corner and each bag is to be marked with “WRD Govt of ASSAM” to be printed distinctly. Test Certificate from approved NABL accredited and ISO Certified Laboratoryshould invariably be submitted against each batch of material)

Filling and laying of nonwoven Geo-textile bag of dimension 2.00mx1.50m including excavation of sand/silt from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand/silt, having minimum volume 0.612 Cum after filling, double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle machine, laying at proper site including all handling charges and local carriage within a distance of 100m complete as directed. (Geo Bag and Polypropylene thread will be supplied by the department free of cost) without boat

Carriage of Geo Bags of size 2.00 x 1.50 m including loading & unloading , Stacking cost of P.O.L. ,etc. complete and including hire charge of truck with driver and handyman, etc. completed as directed.

Excavation for Structures.Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. Ordinary soil. Upto 3 m depth

M.S Plates (different sizes)

M.S Channels (different sizes)

"J" type rubber seal of the following sizes (best quality) ISI specified 125mm

J type rubber seal corner of the following sizes 125mm

M.S Flats (different sizes)

Nuts & bolts (assorted size)

M.S. washer (assorted size)

M.S.electrode,8 SWG

Filled D.A. gas

Filled Oxygen gas

Red Oxide primer

Antisol red oxide paint

Turpentine oil

Painting brush,3” size

Steel wire brush

Making & supply of C.I. roller with suitable collar 10-12 mm & centre hole 10-20 mm as per direction (machine finished) Size: (Dia x height)a) 100 mm x 150 mm

F' shaped roller bracket made of 10 mm thick plate of size 75 x 200 mm with hole as per direction to accommodate with the roller size: (machine finished) a) 100 mm x 150 mm

C.I roller pin of length 150 mm to 250 mm dia (machine finished) 16mm

H.S Diesel

M.S base plate 300 mm x 300 mm of the following thickness as per direction including supply of materials. (machine finished) a) 10 mm

M.S Angles (different sizes)

Separator stud with nut on both end with tube of length 250 mm to 460 mm

Thread cutting (square) 1 TPI/ 2TPI including fine finishing and making hole in one end as per direction for sizes as given below 63 mm

H.D Thrust ball bearing (best quality) ISI specified 65 mm dia

C.I. Boss with internal thread cutting 1 TPI/ 2TPI, making groove for bearing slot for lock plate and 1.5" drill for providing handle as per direction for the following sizes:125 mm x 150 mm

M.S lock plate 300 mm x 300 mm of the following thickness as per direction including supply of materials. (machine finished) 8mm

C.C counter weight circular type 400 mm dia. around 100 mm thick with 25 mm dia. hole at centre & two handles for carrying weight of 30 kg each as per direction (machine finished)

Counter weight holder

C.I pulley 16 mm to 25 mm dia. with center hole as per direction (machine finished)150mm

Pulley stand made of 100X50mm channel for (as per direction) 150 mm

Pulley pin of 16 mm dia

Steel wire rope (tested quality) of the following sizes(ISI standard) 16 mm dia.

G I pipe of 25 mm dia.

`U` clamp of size 16 mm.

Arc welding holder, 400/600 Amp.

Gas cutting nozzle

Arc welding cable 400/600 Amp.

Gas cutting hose, 12 mm dia (Red & Black)

Clamp for lock plate

M.S. Electrode 10 SWG

Nylon Rope

Waste Cotton

Coir rope

W.B. Grease

Bamboo bhaluka

Jati bamboo

Transformer oil

Skilled labour (Welder, Turner, Painter)

Unskilled labour

Hire charge of welding machine (8 hrs./day)

Hire charge of Crane with capacity 80 ton with operator excluding fuel & lubricant.

RAM SAGAR PRASAD

UJJALA SHARMA