08-New Techniques



ANNEXURE-VIII

NEW TECHNIQUES

Sl.
No.
Description Unit Basic Rate approved for the year 2020-2021 (w.e.f. 20.04.2020)
  I. RATES OF MATERIALS    
  Geogrids    
1 Bi-Axial Extruded GeoGrids of Minimum Tensile Strength 15 kN/m in the longitudinal and transverse direction sqm. 100.00
2 Bi-Axial Extruded GeoGrids of Minimum Tensile Strength 20 kN/m in the longitudinal and transverse direction sqm. 115.00
3 Bi-Axial Extruded GeoGrids of Minimum Tensile Strength 30 kN/m in the longitudinal and transverse direction sqm. 185.00
4 Bi-Axial Extruded GeoGrids of Minimum Tensile Strength 40 kN/m in the longitudinal and transverse direction sqm. 275.00
5 Synthetic Geogrid having Ultimate Tensile Strength 100 kN /m sqm. 220.00
6 Synthetic Geogrid having Ultimate Tensile Strength 150 kN /m sqm. 230.00
7 Synthetic Geogrid having Ultimate Tensile Strength 200 kN /m sqm. 320.00
8 Synthetic Geogrid having Ultimate Tensile Strength 250 kN /m sqm. 355.00
9 Synthetic Geogrid having Ultimate Tensile Strength 300 kN /m sqm. 365.00
10 Synthetic Geogrid having Ultimate Tensile Strength 350 kN /m sqm. 370.00
11 Synthetic Geogrid having Ultimate Tensile Strength 400 kN /m sqm. 475.00
12 Synthetic Geogrid having Ultimate Tensile Strength 500 kN /m sqm. 535.00
13 Synthetic Geogrid having Ultimate Tensile Strength 600 kN /m sqm. 550.00
14 Synthetic Geogrid having Ultimate Tensile Strength 700 kN /m sqm. 685.00
15 Synthetic Geogrid having Ultimate Tensile Strength 800 kN /m sqm. 750.00
16 Synthetic Geogrid having Ultimate Tensile Strength 900 kN /m sqm. 900.00
17 Synthetic Geogrid having Ultimate Tensile Strength 1000 kN /m sqm. 1025.00
18 Synthetic Geogrid having Ultimate Tensile Strength 1100 kN /m sqm. 1000.00
19 Synthetic Geogrid having Ultimate Tensile Strength 1200 kN /m sqm. 1088.00
  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.s)  at  hydraulic  gradient  of  1.0  &  20  kPa  pressure,  tensile strength of 18 kN/m with mass per unit area of 740 gsm. sqm. 530.00
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. 630.00
  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. 148.00
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. 136.00
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. 123.00
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. 140.00
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. 125.00
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. 110.00
       
  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. 135.00
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. 163.00
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. 189.00
  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. 362.70
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. 568.70
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. 1032.30
k Ultimate Tensile Strength - 800 kN/m sqm. 1128.00
l Ultimate Tensile Strength - 900 kN/m sqm. 1348.75
m Ultimate Tensile Strength - 1000 kN/m sqm. 1532.70
n Ultimate Tensile Strength - 1100 kN/m sqm. 1495.70
o Ultimate Tensile Strength - 1200 kN/m sqm. 1625.40
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
40  kN/m  in  the  longitudinal  and  transverse  direction,  with  14 kN/m  and  28  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  d  38mm  mesh opening
sqm. 428.90
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. 150.00
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. 243.00
  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. 427.00
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. 412.00
  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 (O90)  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.s)  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-in Charge sqm. 804.20
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.s) 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
  VE. 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  1m  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. 3363.00
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  A  20/o)  Zinc  +  PVC Coated,  Mesh  wire diameter  2.7 /  3.7mm,  mechanically  edged  / selvedged  with  partitions  at  every  1m  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 O/o  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. 3584.00
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   3-   2%),   Zinc   +   10a/o Aluminium  Alloy  +  PVC  Coated,  Mesh  Wire  diameter  2.7  / 3.7mm  (ID/OD),  mechanically  edged  /  selvedged  with  partitions at  every  1m  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. 4099.00
NOTE :    
1 The Basic Rate adopted under this Head, "Annexure-VIII - New Techniques" is exclusive of all taxes and GST.

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