UT Administration Of Dadra And Nagar Haveli Tender

Add extra for Disposing off the excavated stuff of above items for lead of (B) 100 m to 200 m

Add extra for Disposing off the excavated stuff of above items for lead of (C) 200 m to 300 m

Add extra for Disposing off the excavated stuff of above items for lead of (D) 300 m to 400 m

Add extra for Disposing off the excavated stuff of above items for lead of (D) 400 m to 500 m

Filling available excavated earth (excluding rock) in trenches. plinth, sides of foundations etc. in layers not exceeding 20 cm. in depth consolidating each disposited layer by ramming and watering.

Filling in foundation and plinth with murrum or selected soil in layers of 20cm. thickness including watering, ramming and consolidating etc. complete.

Construction of embarkment including breaking clods dressing with approved material obtained from borrow pits with all lifts and leads, transporting to site spreading, grading to required slope and compacting to meet requirement to table 300-2 including watering rolling and consolidation of subgrade in layers at O.M.C. to required dry density including filling the depressions which occur during the process using power roller 8 T to 10 T Construction of Embankment with Material Obtained from Borrowpits area within 3.0 Km Lead

Construction of embarkment including breaking clods dressing with approved material obtained from borrow pits with all lifts and leads, transporting to site spreading, grading to required slope and compacting to meet requirement to table 300-2 including watering rolling and consolidation of subgrade in layers at O.M.C. to required dry density including filling the depressions which occur during the process using power roller 8 T to 10 T Construction of Embankment with Material Obtained from Borrowpits area within 3.0 Km Lead (Multiple Times Bund Making)

Construction of embarkment including breaking clods dressing with approved material obtained from borrow pits with all lifts and leads, transporting to site spreading, grading to required slope and compacting to meet requirement to table 300-2 including watering rolling and consolidation of subgrade in layers at O.M.C. to required dry density including filling the depressions which occur during the process using power roller 8 T to 10 T Construction of Embankment with Material Obtained from Borrowpits area within 3.0 Km Lead . (Filling to Achieve 82.0m Formation Level)

PILING WORK Boring with hydraulic piling rigs with power units, providing and installing cast in situ single under reamed piles of specified diameter and length below pile cap in M-25 cement concrete, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and the length of the pile to be embedded in pile cap etc. all complete. (Length of pile for payment shall be measured upto to the bottom of pile cap) : 450Dia pile

Integrity testing of Pile using Low Strain/ Sonic Integrity Test/ Sonic Echo Test method in accordance with IS :14893 including surface preparation of pile top by removing soil, mud, dust & chipping lean concrete lumps etc. and use of computerised equipment and high skill trained personal for conducting the test & submission of results, all complete as per direction of Engineer-in-charge.

REINFORCE CONCRETE WORK Providing and laying in position Ready Mixed M-150 grade concrete for reinforced cement conctere work , using cement content as per approved Design Mix manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead up to 10 kms having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering shuttering finishing and reinforcement including cost of admixtures in recommended proportions as per IS: 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. Without Fly Ash (Min cement level as per latest IS 456 shall be maintained)

Providing and laying in position Ready Mixed M-350 grade concrete for reinforced cement conctere work , using cement content as per approved Design Mix manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead up to 10 kms having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering shuttering finishing and reinforcement including cost of admixtures in recommended proportions as per IS: 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. Without Fly Ash(Min cement level as per latest IS 456 shall be maintained) (Cement level 500 kg )

Extra for additional lift of concrete for all R.C.C. work above floor two level excluding cost of reinforcement

Providing TMT Bar FE 500D reinforcement for R.C.C. work including bending, binding and placing in position complete upto floor two level

Providing fusion bonded Epoxy coating not less than 175 micron thickness and up to 300 micron to reinforcement bars as per IS- 13620-1993/ASTM-775 M including testing of coating at plant and all taxes (A) 10mm to 16mm dia bar

Providing fusion bonded Epoxy coating not less than 175 micron thickness and up to 300 micron to reinforcement bars as per IS- 13620-1993/ASTM-775 M including testing of coating at plant and all taxes (B) 20mm to 32 mm dia bar

Extra for additional lift of reinforcing steel for all R.C.C. work above floor two level

Providing formwork of ordinary timber planking so as to give a rough finish including centering shuttering strutting and propping etc. Height of propping and centering below supporting floor to ceiling not exceeding 4 M. and removal of the same for in situ reinforced concrete and plain concrete work in. (A) Foundations Footings Bases of Columns etc. and Mass concrete.

Providing formwork of sheathing steel sheets so as to give a rough finish including centering shuttering strutting and propping etc. height of propping and centering below supporting floor to ceiling not exceeding 4 M. and removal of the same for in situ reinforced concrete and plain concrete work in. (C) Vertical surface such as walls (any thickness) partitions and the like including attached buttresses & string course & the like.

Extra for additional height of propping and centering where the height of propping and centering exceeds 4 .O M between supporting floor to ceiling including temporary brick or stone pillars for supporting as required. (i)Height more than 4.0 M.and upto 5.0 M.

Extra for additional height of propping and centering where the height of propping and centering exceeds 4 .O M between supporting floor to ceiling including temporary brick or stone pillars for supporting as required. (ii) Height more than 5.0 M.and upto 6.0 M.

Extra for additional height of propping and centering where the height of propping and centering exceeds 4 .O M between supporting floor to ceiling including temporary brick or stone pillars for supporting as required. (iii) Height more than 6.0 M and upto 7.0 M

Extra for additional height of propping and centering Wherever required with adequate bracing, Propping etc. Including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof ( Plan area to be measured ) a) Suspended floors, roofs, landing, beams and balconies (Plan area to be measured). Height more than 7.0 M and upto 8.0 M

Extra for additional height of propping and centering Wherever required with adequate bracing, Propping etc. Including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof ( Plan area to be measured ) a) Suspended floors, roofs, landing, beams and balconies (Plan area to be measured). Height more than 8.0 M and upto 9.0 M

Extra for additional height of propping and centering Wherever required with adequate bracing, Propping etc. Including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof ( Plan area to be measured ) a) Suspended floors, roofs, landing, beams and balconies (Plan area to be measured). Height more than 9.0 M and upto 10.0 M

Extra for additional height of propping and centering Wherever required with adequate bracing, Propping etc. Including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof ( Plan area to be measured ) a) Suspended floors, roofs, landing, beams and balconies (Plan area to be measured). Height more than 10.0 M and upto 11.0 M

Extra for additional height of propping and centering Wherever required with adequate bracing, Propping etc. Including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof ( Plan area to be measured ) a) Suspended floors, roofs, landing, beams and balconies (Plan area to be measured). Height more than 11.0 M and upto 12.0 M

Extra for additional height of propping and centering Wherever required with adequate bracing, Propping etc. Including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof ( Plan area to be measured ) a) Suspended floors, roofs, landing, beams and balconies (Plan area to be measured). Height more than 12.0 M and upto 13.0 M

Extra for additional height of propping and centering Wherever required with adequate bracing, Propping etc. Including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof ( Plan area to be measured ) a) Suspended floors, roofs, landing, beams and balconies (Plan area to be measured). Height more than 13.0 M and upto 14.0 M

GABION WALL WORK Reinforced Soil Structure for height 6.4m-8.8m and stretch length 1137m Supplying and installation of Gabion facia unit with integrated tail as secondary reinforcement of length 3m that is made of mechanically woven, double twisted, hexagonal shaped wire mesh, Mesh type 10x12, punch strength 25 kN & tensile strength 40 kN/m as per IS 16014:2024, having D=100mm with tolerance of +/-10%, wire dia ID/OD 2.7/3.7mm, (90%Zn-10%Al)+High abrasion resistance polymer coated. Polymer coated wire mesh, when subjected to neutral salt spray test in accordance with ISO 9227, after 20,000 hours of exposure the mesh should not exhibit more than 5% Dark Brown Rust (DBR) and polymer should be resistant to abrasion after 300 cycles and shall not expose metal wire. The third-party testing for abrasion resistance of polymer coating on mesh must be accredited and verified by the Indian Institute of Technology Bombay (IIT Bombay) in strict accordance with the procedure outlined in IS:16014:2024. Mechanically edged/selvedged and shall have minimum 10 numbers of mesh openings per meter of mesh perpendicular to twist, with partition at 1m interval etc., complete as per detailed technical specifications attached and as directed by Engineer-in-Charge. Size of Units- 3m x 3m x 0.8m (LxWxH).

Supply and installation of polyester needle punched non woven geotextile as filter media behind Gabion/Reinforced soil wall, behind gabion fascia , as per MoRTH 700 Type-III geotextile. The width of geotextile roll shall not be less than 4.5 m, at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer - In - Charge.

Supplying and laying drainage composite for use behind walls, between two different fills etc. having three dimensional composite with thermobonding a draining core having “W” configuration in extruded monofilaments of minimum thickness 8mm, with two filtering UV stabilized polypropylene nonwoven geotextile of minimum thickness of 0.75mm charactersitic opening size (O90) of 110 micron and tensile strength of 18.0 kN/m that will be working as separation or protecting layer, Geocomposite having in plane flow capacity of 1.2 L / (m.s) at hydraulic gradient of 1.0 & 200 kPa pressure and tensile strength of 28 kN/m, with mass per unit area of 740 gsm, having minimum creep reduction factor of 1.15 for 100 years life at 100 kPa, at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete as per detailed technical specifications and as directed by Engineer - In - Charge.

Providing and laying of BBA certified high strength flexible geo-grid as primary reinforcement at site store maintained by contractor with a high quality coating like LDPE or equivalent. Latex or Polymer coating or geo- textile or any other coating shall not be permitted. Selection of geo-grid be strictly based on LTDS values for a design life of 120 years at 20°C. GEOGRID shall have High Strength Flexible Uniaxial with low creep characteristics consisting of polyester (PET) & having an outer protective coating of low density polyethylene sheath. It shall have Ultimate tensile strength as mentioned below against each sub item for reinforcement in Flexible Retaining Wall etc. complete as per detailed technical specifications attached and as directed by Engineer-in –charge. Short term Secant Stiffness - 2120 kN/m at 5% strain

Supply and installation of 0.23m thick gabion mattress made of mechanically woven, double twisted, hexagonal shaped steel wire mesh, with pleated diaphragm and pre-fabricated vertical ties, (90%Zn-10%Al)+High abrasion resistance polymer coated having minimum Tensile strength of 37 kN/m & minimum punch strength of 21 kN. The permissible tractive shear force values shall be based on third party testing as per ASTM D6460 test methodology. For 0.23m thick mattress, permissible shear stress shall be 534N/mm2. Polymer coated wire mesh, when subjected to neutral salt spray test in accordance with ISO 9227, after 10,000 hours of exposure the mesh should not exhibit more than 5% Dark Brown Rust (DBR) and polymer should be resistant to abrasion after 300 cycles and shall not expose metal wire. The third-party testing for abrasion resistance of polymer coating on mesh must be accredited and verified by the Indian Institute of Technology Bombay (IIT Bombay) in strict accordance with the procedure outlined in IS:16014:2024. Mechanically edged & selvedged with partition at 1 m interval, Mesh type 6X8, Mesh wire dia 2.2 / 3.2 mm (ID/OD) and mesh opening tolerances of +/-2%, tying with lacing wire of diameter 2.2/3.2 mm (ID/OD), complete as per IRC SP 116:2018, IS 16014:2024 & Morth specification for road & bridge works, Section 2500. Placing at indicated places as per direction of Engineer including tools, plant, labour etc. complete in all respect, carrying the material from nearest approach with all leads & lifts, manpower & machinery, materials, labor etc. complete as per detailed technical specifications and as directed by Engineer-in –Charge.

Supply and installation of polyester needle punched non woven geotextile as filter media below gabion mattress as per MoRTH 700 Type-I geotextile. The width of geotextile roll shall not be less than 4.5 m, at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer - In - Charge.

Supply and installation of boulders of 90 mm to 150 mm tying with lacing wires, placing of geotextile at the back side etc. as directed by engineer in charge.

Supply and installation of boulders of 150 mm to 250 mm tying with lacing wires, placing of geotextile at the back side etc. as directed by engineer in charge.

Providing and installing subsurface drainage pipes behind the reinfiorced soil structure with perforated PVC pipe (lined with Non -woven Geotextile) of 160 mm internal diameter as per the drawings etc. complete and as directed by Engineer -In -Charge.

Excavation for foundation upto 1.5 m depth including sorting out and stacking of useful materials and disposing off the excavated stuff upto 50 Meter lead.(B) Dense or Hard soil (Excavation for Foundation)

Structural Fill (Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification)

MISCELLANEOUS WORK Providing and mixing integral crystalline admixture for water proofing treatment to RCC structures like basement raft, retaining walls, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc. at the time of transporting of concrete into the drum of the ready-mix truck , using integral crystalline admixture @0.80% (minimum) to the weight of cement content per cubic meter of concrete) or higher as recommended by the manufacturer’s specification in reinforced cement concrete at site of work. The material shall meet the requirements as specified in ACI- 212-3R-2010 i.e. by reducing permeability of concrete by more than 90%, compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure. The crystalline admixture shall be capable of self- healing of cracks up to a width of 0.50 mm. The work shall be carried out all complete as per specification and the direction of the Engineer- in-charge. The product performance shall carry guarantee for 10 years against any leakage.

Providing and applying a tar free 100% solids enivornment friendly epoxy resin coating on concrete surfaces which can resist underground conditions , sea water, alkalis, salt solutions, dilute acidic solutions.Application procedure includes proper surface preparation to remove dust, dirt or any loose particles, care should be taken to fill any surface irregularities with polymer modified mortar (if any), followed by application of 2 coats by brush or roller in total thickness not less than 400 microns WFT.The coating shall possess following properties i.e Solids Content - 100%, Abrasion resistance - 0.22gm weight loss in 1000 cycles (ASTM D4060-CS17), Adhesion strength - 2Mpa, Water absorption - NIL (after immersion @ 23Deg C), 0.1% (after immersion & boiling), Resistant to Sulphate ions, CO2 diffusion, bacterial growth,fungal growth, Sea water, Sodium chloride (sat.) etc. [ On Water Side Wall ]

Providing and laying protective coating to Retaining walls on inside surface with coal tar extended epoxy resin coating . Application procedure includes proper surface preparation to remove dust, dirt or any loose particles, care should be taken to fill any surface irregularities with polymer modified mortar (if any), , carry out application of Coal Tar extended epoxy resin coating at 360 microns DFT in 2 coats via brush or roller. complete including all tools and tackles as per manufacturer’s specification.The coating shall exibit properties such as: Solid Content - 90%, Specific gravity - 1.54 @ 27 deg C , Curing Efficiency (BS 7542) - 93%, Water Absorption(ASTM D570) 0.01%, Impact Resistance (BS 3900Pt E3) - Passed, Bond Strength - Min 1N/mm2, Salt Spray test (BS 1881 Pt. 124 :1988) - Nil @ 200 microns tested over 1000 hours, Chemical Resistance - Resistance to varied range of acids and alkalis [ On Filling Side ]

Providing and fixing in expansion joint 100 mm thick expansion joint board of best quality and approved make including cutting to required size and shape at all levels etc. complete as directed.

Providing and fixing premoulded compressible filler board in black color confirming to MoRT&H Specifications (Clause 1015), having minimum density 95kg/cum. non-staining with less than 1% water absorption & compression recovery of 93% minimum as per specification for 40 mm wide expansion joint including cutting to required size and shape at all levels etc.complete as directed.`

Providing and Placing in position suitable PVC water stops conforming to IS:12200 for construction/ expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concrete etc. complete : Serrated with central bulb (225 mm wide, 8-11 mm thick)

Providing and laying - Fitter Media 600mm thick directed at the back of abutments, returns and wing walls as per detailed specifications.

Providing & laying weep hole in Aburtments, and returns by using A.C. pipe/PVC pipe of 100mm including laying in proper grede and jointing the completed as per detailed specification.