NEW TECHNIQUES



ANNEXURE-VIII
NEW TECHNIQUES
SI. No Description Unit Basic Rate approved
for the year 2019-2020
(w.e.f. 17.06.2019)
  I. RATES OF MATERIALS    
  Geogrids    
1 Bi-Axial Extruded GeoGrids of Minimum Tensile Strength 15 kN/m in the longitudinal and transverse direction sqm. 100
2 Bi-Axial Extruded GeoGrids of Minimum Tensile Strength 20 kN/m in the longitudinal and transverse direction sqm. 115
3 Bi-Axial Extruded GeoGrids of Minimum Tensile Strength 30 kN/m in the longitudinal and transverse direction sqm. 185
4 Bi-Axial Extruded GeoGrids of Minimum Tensile Strength 40 kN/m in the longitudinal and transverse direction sqm. 275
5 Synthetic Geogrid having Ultimate Tensile Strength 100 kN /m sqm. 220
6 Synthetic Geogrid having Ultimate Tensile Strength 150 kN /m sqm. 230
7 Synthetic Geogrid having Ultimate Tensile Strength 200 kN /m sqm. 320
8 Synthetic Geogrid having Ultimate Tensile Strength 250 kN /m sqm. 355
9 Synthetic Geogrid having Ultimate Tensile Strength 300 kN /m sqm. 365
10 Synthetic Geogrid having Ultimate Tensile Strength 350 kN /m sqm. 370
11 Synthetic Geogrid having Ultimate Tensile Strength 400 kN /m sqm. 475
12 Synthetic Geogrid having Ultimate Tensile Strength 500 kN /m sqm. 535
13 Synthetic Geogrid having Ultimate Tensile Strength 600 kN /m sqm. 550
14 Synthetic Geogrid having Ultimate Tensile Strength 700 kN /m sqm. 685
15 Synthetic Geogrid having Ultimate Tensile Strength 800 kN /m sqm. 750
16 Synthetic Geogrid having Ultimate Tensile Strength 900 kN /m sqm. 900
17 Synthetic Geogrid having Ultimate Tensile Strength 1000 kN /m sqm. 1025
18 Synthetic Geogrid having Ultimate Tensile Strength 1100 kN /m sqm. 1000
19 Synthetic Geogrid having Ultimate Tensile Strength 1200 kN /m sqm. 1088
  Drainage Composite    
20 Geosynthetic Drainage with Two Filtering Non-woven Geotextiles having a "W" configuration as longitudinal parallel channels. Minimum thickness to be 7.2mm, with two filtering UV stabilized polypropylene nonwoven Geotextiles of minimum
thickness of 0.75mm having pores of 150 micron and tensile strength of 8.0 kN/m and having plane flow capacity of 2.1 L / (m.$) at hydraulic gradient of 1.0 & 20 kPa pressure, tensile strength of 18 kN/m with mass per unit area of 740 gsm.
sqm. 530
21 Geosynthetic • Drainage Composite having thermobonding a draining core - HDPE geonet comprises of two sets of parallel overlayed ribs integrally connected to have a rhomboidal shape with a polyethylene film and a nonwoven Geotextiles having mass per unit area 130 g/m2 and tensile strength of 8.0 kN/m having in plane flow capacity of 0.7 L / (ms) at hydraulic gradient of 1.0 & 20 kPa pressure and tensile strength of 13.5 kN/m with mass per unit area of 830 gsm,. sqm. 630
  II. RATES OF WORKS    
  A. Geosynthetics - Geotextiles    
1 Providing and laying Woven Geotextiles of Type-I on the prepared subgrade as the separator cum reinforcement with necessary overlap as per drawing and as per MORTH Specification 702 sqm. 148
2 Providing and laying Woven Geotextiles of Type-II on the prepared subgrade as the separator cum reinforcement with necessary overlap as per drawing and as per MORTH Specification 702 sqm. 136
3 Providing and laying Woven Geotextiles of Type-III on the prepared subgrade as the separator cum reinforcement with necessary overlap as per drawing and as per MORTH Specification 702 sqm. 123
4 Providing and laying needle punched and mechanically bonded Non-woven Geotextiles of Type-I indigenously manufactured from high quality fibres on the prepared subgrade for separation as per MORTH Specification 702 sqm. 140
5 Providing and laying needle punched and mechanically bonded Non-woven Geotextiles of Type-II indigenously manufactured from high quality fibres on the prepared subgrade for separation as per MORTH Specification 702 sqm. 125
6 Providing and laying needle punched and mechanically bonded Non-woven Geotextiles of Type-III indigenously manufactured from high quality fibres on the prepared subgrade for separation sqm. 110
  B. Geosynthetics - Geomembranes    
7 Supplying and laying of HDPE Geomembrane 750 micron thickness of smooth surfaces on both sides / only one face textured. The width of geomembrane roll shall not be less than 4.5m 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 as per MORTH Specification 701 sqm. 135
8 Supplying and laying of HDPE Geomembrane 1000 micron thickness of smooth surfaces on both sides / only one face textured. The width of geomembrane roll shall not be less than 4.5m at easily accessible location including top and bottom with all leads and lifts, manpower materials and machinery labour etc, complete and as directed by Engineer-in-Charge as per MORTH Specification 701 ' sqm. 163
9 Supplying and laying of HDPE Geomembrane 1500 micron thickness of smooth surfaces on both sides / only one face textured. The width of geomembrane roll shall not be less than 4.5m at easily accessible location including top and bottom with all leads and lifts, manpower materials and machinery labour etc, complete and as directed by Engineer-in-Charge as per MORTH Specification 701 sqm. 189
  C. Geogrids    
10 Supplying and laying high strength flexible Geogrids (HSFG) as soil reinforcement / basal reinforcement as per MORTH 3100 and IRC 113, made of high tenacity polyester core with polyethylene coating with Minimum Long Term Design Strength (LTDS) of more than 50% of Ultimate Tensile Strength at 30 degree celsius corresponding to 12% strain sqm.  
a Ultimate Tensile Strength - 100 kN/m sqm. 347.95
b Ultimate Tensile Strength - 150 kN/m sqm. 362.7
c Ultimate Tensile Strength - 200 kN/m sqm. 495.15
d Ultimate Tensile Strength - 250 kN/m sqm. 546.65
e Ultimate Tensile Strength - 300 kN/m sqm. 561.35
f Ultimate Tensile Strength - 350 kN/m sqm. 568.7
g Ultimate Tensile Strength - 400 kN/m sqm. 723.25
h Ultimate Tensile Strength - 500 kN/m sqm. 811.55
i Ultimate Tensile Strength - 600 kN/m sqm. 833.65
j Ultimate Tensile Strength - 700 kN/m sqm. 1032.3
k Ultimate Tensile Strength - 800 kN/m sqm. 1128
I Ultimate Tensile Strength - 900 kN/m sqm. 1348.75
m Ultimate Tensile Strength - 1000 kN/m sqm. 1532.7
n Ultimate Tensile Strength - 1100 kN/m sqm. 1495.7
o Ultimate Tensile Strength - 1200 kN/m sqm. 1625.4
11 Supplying and laying of Bi-Axial Extruded High Modulus Polypropylene Geogrids conforming to MORTH SPECIFICATION for base/sub-base reinforcement having minimum Tensile. Strength 15 kN/m in the longitudinal and transverse direction, with 5kN/m and 7kN/m tensile strength at 2% and 5% strain respectively in the longitudinal and transverse direction, junction efficiency not less than 95% and with 38mm x 38mm mesh opening sqm. 171.35
12 Supplying and laying of Bi-Axial Extruded High Modulus Polypropylene Geogrids conforming to MORTH SPECIFICATION for base/sub-base reinforcement having minimum Tensile Strength 20 kN/m in the longitudinal and transverse direction, with 7 kN/m and 14 kN/m tensile strength at 2% and 5% strain respectively in the longitudinal and transverse direction, junction efficiency not less than 95% and with 38mm x 38mm mesh opening sqm. 193.45
13 Supplying and laying of Bi-Axial Extruded High Modulus Polypropylene Geogrids conforming to MORTH SPECIFICATION for base/sub-base reinforcement having minimum Tensile Strength 30 kN/m in the longitudinal and transverse direction, with 10.5 kN/m and 21kN/m tensile strength at 2% and 5% strain respectively in the longitudinal and transverse direction, junction efficiency not less than 95% and with 38mm x 38mm mesh opening sqm. 296.45
14 Supplying and laying of Bi-Axial Extruded High Modulus Polypropylene Geogrids conforming to MORTH SPECIFICATION for base/sub-base reinforcement having minimum Tensile Strength 30 kN/m in the longitudinal and transverse direction, with 10.5 kN/m and 21kN/m sqm. 428.9
15 Providing and laying Fibreglass Geogrids of Tensile Strength - 50 kN/m manufactured from high quality fibre glass strands and coated with a polymer modified bitumen as reinforcement to asphalt overlay flexible pavements and asphalt over distressed grid PCC as per MORTH Specification 708 sqm. 150
16 Providing and laying fibreglass geogrid of Tensile Strength - 100 kN/m manufactured from high quality fibre glass strands and coated with a polymer modified bitumen as reinforcement to asphalt overlay flexible pavements and asphalt over distressed grid PCC as per MORTH Specification 708 sqm. 243
  D. Geosynthetic Clay Liners (GCL)    
17 Supplying and laying of 6.5mm thick GCL consisting of a layer of bentonite encapsuled between two nonwoven polypropylene needle punched Geotextiles with 11 kN/m tensile strength in longitudinal direction and 4200 g/me bentonite content. The width of GCL roll shall not be less than 4.55m 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 as per MORTH Specification 700 sqm. 427
18 Supplying and laying of 5mm thick GCL consisting of a layer of bentonite encapsuled between two nonwoven polypropylene needle punched Geotextiles with 11.7 kN/m tensile strength in longitudinal direction and 3000 g/me bentonite content. The width of GCL roll shall not be less than 5m 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 as per MORTH Specification 700 sqm. 412
  E. Drainage Composite    
19 Supplying and laying of drainage composite for use behind walls, between two different fills, alongside-drains of road, below concrete lining of canals etc. Geocomposite for planar drainage, realized by thermo bonding a draining core in extruded monofilaments with two filtering nonwoven Geotextiles that may also be working as separation or protecting layers. The draining three dimensional core will have a "W" configuration as longitudinal parallel channels. Minimum thickness to be
7.2mm, with two filtering UV stabilized polypropylene nonwoven Geotextiles of minimum thickness of 0.75mm characteristic opening size (090) of 110 micron and tensile strength of 8.0 kN/m that will be working as separation or protecting layer, Geocomposite having in plane flow capacity of 2.1 L / (m.$) at hydraulic gradient of 1.0 & 20 kPa pressure and tensile strength of 18 kN/m with mass per unit area of 740 gsm, supplied in the form of roll for easy transportation to site of work as per detailed specification all complete as per directions of Engineer-ift Charge
sqm. 804.2
20 Supplying and laying of drainage composite for use behind walls, between two different fills, alongside drains of road, below concrete lining of canals etc. having thermobonding a draining core - HDPE geonet comprises of two sets of parallel overlayed ribs integrally connected to have a rhomboidal shape with a polyethylene film and a nonwoven Geotextiles having mass per unit area 130 gsm and tensile strength of 8.0 kN/m that will be working as separation or protecting layer, Geocomposite having in plane flow capacity of 0.7 L / (m.$) at hydraulic gradient of 1.0 & 20 kPa pressure and tensile strength of 13.5 kN/m , with mass per unit area of 830 gsm, at easily accessible location including top and bottom, with all leads and lifts, materials, manpower and machinery, materials, labour etc., complete and as directed by Engineer-in-Charge sqm. 951.35
  VI. Gabion    
21 Providing and making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire Mesh Gabion Boxes as per IS 16014:2012, MORTH Clause 2500, of required size, Mesh Type 10 x 12 (D=100mm with tolerance of ± 2%) Zinc Coated, Mesh Wire diameter 3.0 mm, mechanically edged / selvedged with partitions at every lm interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2mm, supplied @3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per direction of Engineer-in-Charge cum. 3363
22 Providing and making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire Mesh Gabion Boxes as per IS 16014:2012, MORTH Clause 2500, of required size, Mesh type 10 x 12 (D=100mm with tolerance of ± 2%) Zinc + PVC Coated, Mesh wire diameter 2.7 / 3.7mm, mechanically edged / selvedged with partitions at every lm interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2 / 3.2mm (ID/OD), supplied ©3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per directions of Engineer-in-Charge cum. 3584
23 Providing and making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire Mesh Gabion Boxes as per IS 16014:2018, SP 116:2018 of required size, Mesh type 10 x 12 (D=100mm with tolerance of + 2%), Zinc + 10% Aluminium Alloy + PVC Coated, Mesh Wire diameter 2.7 / 3.7mm (ID/OD), mechanically edged / selvedged with partitions at every lm interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2 / 3.2mm (ID/OD), supplied ©3% by weight of Gabion boxes, filled with boulders with least dimension of 200mm, as per drawing, all complete as per directions of Engineer-in-Charge cum. 4099

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