Raising and strengthening of road cum bund on the L/B of river Digboi from 8 no. Bongaligaon to Gariabam

Amount

Medium Jungles: Clearing medium jungles and trees upto 15 cm. girth including cutting, uprooting roots and stumps, removing them from the site of the work, etc. complete as directed. ( When 30% to 60 % of the area is covered by shrubs,trees etc)

Uprooting bamboo clumps where bamboo already removed including removing stumps to a distance as directed.

Cutting bamboo , uprooting roots & stumps including removing them from the site of work, etc. complete as directed.

Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (i) Private Land

Haulage excluding Loading & Unloading A. Haulage of materials by tipper excluding cost of loading, unloading and stacking. Case-II: Unsurfaced Gravel Road For 2 Kms

Earth work in excavation of drainage channel to the proper grade and slopes as required including desposing the excavated debris/soil to a safe distance of minimum 50 m distance as directed. Normal soil.

Turfing with grass sods of largest possible rectangles of 12 cm. minimum thickness placed closely including dressing earth pagging with Jati bamboo split, watering till the grass grows for a lead up to 90m and all lifts.

Hard jungle post/pole for profillng 4 Km X 8 Nos X 4 Post

Collection of sand gravel from approved quarry containing 60% sand and 40% gravel free from disintegrated and flaky pieces of vegetation and other deleterious matters, adherent coating etc. including stacking in suitable stacks at quarry site and payment of forest royalty etc. complete as directed..

Spreading of earth/sand gravel stacks over the crest and slope of embankment and places as directed in uniform layer of 22 cm. thick including breaking clods, dressing, ramming etc. complete where necessary including dressing the embankment. before complete as directed

Earthwork in bank trimming to the designed section /slope including removing the soils at a safe distance, complete as directed.

Supply of Geo-textile bags of type-A (size 1.03X0.70M), inner dimension made of Geo-textile non-woven fabric sheets of 400 GSM manufactured from 100% virgin Polypropylene (PP) fibre having thickness not less than 3.00 mm with minimum properties as (i) Tensile strength (CD) 24 KN/m (ii) Tensile strength (MD) 22 KN/m (ii) Mass 400.00 Gm/m ² (iii) CBR Puncture strength 4100 N/m2 (iv) Elongation @ break (Warp) 54% (v) Elongation @ break (Weft) 52% (vi) Abrasion 70 % (vii) UV Resistance @ 500 hours 70% (viii) AOS 75 micron (ix) Permittivity 1.25, (x) Trapezoidal Tear Strength 520 N (xi) Permeability = 45Lt/m2/sec (xii) Seam strength = 80 % of geotextiles 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 100 mm. (Bags are to be supplied of 100 numbers or part in a bundle, properly packed with name of Manufacturer and Batch Number is to be marked on each bag with “W RD Govt of ASSAM” to be printed on each bag and mentioning properly the GSM and type of Geo bag polymer. Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material).FOR GUWAHATI

Carriage of Geo bags of size 1.03 X 0.70 m including loading & unloading, stacking cost of P.O.L., etc. complete and including hire charge of truck with driver and handyman completed as directed.(Distance to be calculated with respect to FOR Guwahati)

Supply of Geo Bags Type-B (Size 2.00m x 1.50m)( pillow Type) made of composite layers of geo-textile as per specifications below : Woven Geo-textile for the outer cover. The woven geo textile is woven with UV resistant slit film tape fibre with MAVR values of the following properties. 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. Weight (ISO-9864/ASTMD 5261) ≥300 Gms/Sqm. Tensile strength(MD) ( ASTMD 4595) = ≥35 kN/m Tensile strength(CD) ( ASTMD 4595) = ≥35 kN/m Tensile Elongation ( ASTMD 4595)= ≥5% & ≤30% Grab Elongation ( ASTMD 4632)= ≥5% & ≤30% Tensile strength ( ASTMD 4632) = 1.5 KN UV resistance( ASTMD 4355) = 70%/500 hrs Non woven Geo-textile for the inner layer It is needle punched non woven geo-textile made of 100% polypropylene staple fibers which are formed into a random network for dimensional stability. It should resist UV degradation, rotting and alkalis. Weight (ISO-9864/ASTMD 5261) ≥250 Gms/Sqm. Tensile strength(MD) ( ASTMD 4595) = ≥12 kN/m Tensile strength(CD) ( ASTMD 4595) = ≥12 kN/m Tensile Elongation ( ASTMD 4595)= ≥5% & ≤30% Grab Elongation ( ASTMD 4632)= ≥5% & ≤30% Tensile strength ( ASTMD 4632) = 1.5 KN UV resistance( ASTMD 4355) = 70%/500 hrs (Bags are to be supplied of 100 numbers or part in a bundle, properly packed with name of Manufacturer and Batch Number is to be marked on each bag with “WRD Govt of ASSAM” to be printed on each bag and mentioning properly the GSM and type of Geo bag polymer. Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material). FOR GUWAHATI

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 completed as directed.(Distance to be calculated with respect to FOR Guwahati)

Supply of non-woven Geo-textile fabric sheets of 300 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as (i) Tensile strength 12 KN/m (ii) Mass 300.00 Gm/m ² (iii) CBR Puncture strength 3.5 KN (iv) Elongation at break 60% (v) Abrasion 70 % (vi) UV Resistance @ 500 hours 70% (vii) AOS 75 micron (ix) Permittivity 1.25, (x) Trapezoidal Tear Strength 340 N (xi) Permeability = 2.00 x 10 ³ m/sec (xii) Seam strength = 80% of geotextiles 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 100 mm.(Each Roll of Geo Fabric Sheet should be supplied in properly packed Bundles and should be marked with the Name of Manufacturer & Batch Number clearly on each bundle with “W RD 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). FOR GUWAHATI

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 completed as directed.(Distance to be calculated with respect to FOR Guwahati)

Supply of Sewing Thread/ Yarn PPMF Stitching Thread (2000 Den. Kaplon) i/c payment of taxes.

"Supply of 9mm dia. Rope polypropylene gabion of size 2m X 2m X 0.45m having rope weight of 42gm/m and mesh opening 150mm X 150mm with tensile strength of 1560Kg and having minimum weight of 6.20Kg per gabion.FOR GUWAHATI

Carriage of Gabion box of size 2.0mX 2.0m X 0.45m including loading & unloading, stacking cost of P.O.L., etc. complete and including hire charge of truck with driver and handyman completed as directed.(Distance to be calculated with respect to FOR Guwahati)

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 m. Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3 cum

Labour charge for laying Geo fabric sheet as filter below pitching i/c anchoring & complete as directed.

Filling and laying of Geo bags of size 1.03m X 0.70m including excavation of sand from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand 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) A) With Boat

Filling and laying of Geo bags of size 1.03m X 0.70m including excavation of sand from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand 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. (Sand,Geo Bag and Polypropylene thread will be supplied by the department free of cost) B) Without Boat

Filling and laying of nonwoven Geo-textile bag of dimension 2.00m X 1.50m including excavation of sand from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand 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) B) With Boat

Filling and laying of polypropylene gabion boxes filled with sand filled Geo bags of size 2.0m X 2.0m X 0.45m including excavation of sand from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand weighing 126.00 Kg after filling, stitching the mouth of the filled bags with polypropylene thread by power driven double needle 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 . (Geo Bag,Wire Netting Sheets and Polypropylene thread will be supplied by the department free of cost) Without Boat

Construction of temporrary shed of two roof with mud plinth of 0.45 m height above ground level with Bhaluka bamboo post 1.5 m apart driven at atleast 0.75 m below ground and height above plint 2.5m. Split Jatti bamboo wall mud plastering white washing 2 coats, 10 cm thick touch roofing over bamboo rua frame pplacing at 0.15 m clear apart fitted with bamboo kamies from binding doors and windows with Bamboo Chattai strengthening with Bamboo frame binding with wire etc compple as directed. (Using Bhaluka Bamboo at the rate of 6.00 nos/ Rm & Jati Bamboo at the rate of 61.00nos / Rm)

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. V) In marshy soil i) upto 3 m depth B) Mechanical Means (ii) With dewatering

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. I. Without Plasticiser A. P.C.C grade M 15

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. I. Without Plasticiser C. RCC Grade M20 (Case I) Using concrete mixer

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent)

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragment weighing less than 25 kg laid dry complete as per drawing and technical specifications Clause 1301.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size toeards the wall and provided over the entire surfaces behind the abutement, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification.

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 palisading with matured bhaluka bamboo posts 7.5cm to 10 cm dia.,15 cm clear apart 1.50m to 1.80m above ground and 1.00m to 1.20m below ground with bhaluka bamboo inclined struts placed at 1.5m a part tied with three rows of horizontal half jati bamboo kamies etc. complete as directed. (Using Bhaluka Bamboo at the rate of 10.14 nos/ Rm & Jati Bamboo at the rate of 2.40 nos / Rm)

Serviceable empty cement bags

Labour charge for laying and pitching 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. & up to 60m.

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

M.S. plate for skin plate of shutter of 10mm thick

M.S. channel for frame, horizontal girders and vertical stiffners

M.S. flat for Rubber seal, size

J-Type rubber seal, 125mm

J-Type rubber seal corner, 125mm

M.S. washer

M.S. Nuts and Bolts 6mm dia x 37 mm length

Rubber bostic, 100 ml packet

C.I. Guide roller

Guide roller M.S. bracket

Guide roller M.S. shaft

M.S. guide channel

Fabricated G.I. Pipe 25mm for separator bolt

M.S. separator stud 25mm dia x 75mm length

M.S. screw shaft (60mm dia)

M.S. screw shaft pin, 19mm dia

Fabricated M.S. base plate, 600x600x10 mm

Fabricated M.S. tool plate, 300x300x10 mm

Fabricated M.S. lock plate, 300x300x6 mm

Fabricated M.S. tool post made of 75x75x6 mm angle

C.I. Boss 200mm (L) x 150mm (D)

H.D. thrust bearing 50mm dia

Lock plate separator made of M.S. pipe 15mm dia x 50mm

C.I. Grove pulley 250mm dia

C.I. Grove pulley 200mm dia

Pulley Pin

Fabricated pulley stand for fixing 250mm dia pulley

Fabricated pulley stand for fixing 200mm dia pulley

Steel wire rope 16mm dia (Tested quality)

U Clamp for 16mm dia wire rope

G.I. pipe 25mm for handle of Boss

C.I. Counter weight

Counter weight bolt 25mm x 600mm length

Counter weight fixing nut and bolt

G.I. thimble

M.S. Nuts and Bolts for tool post, lock plate and washer

L Bracket made of 10mm M.S. Plate for screw shaft

M.S. channel 200 x 75 mm for bottom channel

M.S. plate 6mm thick for anchoring

2nd stage concreting, Civil works for guide channel and bottom channel installation

M.S. supporting channe 3.5 x 1.2 x 4.00 M

M.S. channel 200 x 75 mm for top channel

M.S. cross channel 100 x 50 x4.7 mm

M.S. block sheet for plateform top 4mm

M.S. for ralling post 50 x 50 x 6 mm

M.S. angle for ladder 50 x 50 x 6 mm

G.I. pipe 25mm for railling

M.S. Nuts and Bolts (Assorted size)

M.S. washer (Assorted size)

Red Oxide Metal Primer

Synthetic Enamel Paint (P/.O. Red)

G.P. Thinner

White Paint

Black Paint

Welding cable 600 Amp

Gas Hose pipe (Red)

Gas Hose pipe (Green)

Welding Holder, 600 Amp

Welding Helmet

M.S. Electrodes, 8 SWG

M.S. Electrodes, 10 SWG

Acetylene Gas Cylinder

Oxygen Gas Cylinder

Cutting torch

Acetylene Regulator

Oxygen Regulator

Welding Glass (Black)

Welding Glass (White)

Welding Mask with Handle

Welding Gloves

Welding Googles

Steel wire brush

Mobile

H.S.D. Oil

Waste cotton

W.B. Grease

Painting Brush, 3"

Emery Paper

Hacksaw blade

Washing soap

Kerosene oil

Nylon rope, 25mm dia

Transportation of materials up to the work site

Febrication and Field painting

Overhead charge and contractor's profit

Erection of equipments

Marketing cost

Temporary jigs and fixtures

Cutting cost

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202. II. By Mechanical Means b. Reinforced Cement Concrete

Providing and laying reinforced cement concrete pipe NP4 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. 1200 mm dia

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

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

Clamps with Hinge

Transportation of materials up to the work site

Febrication and Field painting

Overhead charge and contractor's profit

Erection of equipments

Marketing cost

Temporary jigs and fixtures

Cutting cost

Supply of Ordinary labour for miscellaneous work

M/S ATLAS CONSTRUCTION

RANJAN DUTTA