|    |  
Shared: 
Product
Home> Product > Geotextile > Staple Fiber Needle Punched Geotextile
Staple Fiber Needle Punched Geotextile
  • Specification 100-800g/sm
  • Size W1-6m*L50-150m
  • Material PET / PP
  • Model BPMGTN
  • Standard GB Standard
  • Certificate ISO, BV,SONCAP
Shared:
Overview
Function & Application
Technical Para
Production & Package
 BPM needle-punched non woven geotextile is the most widely used geotextile on civil projects such as road construction,dam and slope protection etc.The main function is filtration, drainage, reinforcement. It has good impermeability and resistance to deformation.

 

 Filtration, drainage, reinforcement

(1) Reinforcement in retaining wall backfill.
(2) Strengthen the weak road and fix the cracks on the road.
(3) Improve the stability of slope and reinforcement soil, avoid water and soil loss and soil frozen injure.
(4) Isolation layer of artificial backfill soil stone with foundation and different tundra.
(5) Filtration layer of drainage pipe or gravel sub-drain.
(6) Vertical or horizontal drainage; Bury in soil to release air pressure.
(7) Reinforce the weak foundation of engineering of road, railway, embankment, airport.
Test Units BPM10 BPM15 BPM20 BPM25 BPM30 BPM35 BPM40 BPM45 BPM50 BPM60 BPM80
Mechanical Properties Weight   g/m2 100 150 200 250 300 350 400 450 500 600 800
Weight Variation % -8 -8 -8 -8 -7 -7 -7 -7 -6 -6 -6
Thickness   mm 0.9 1.3 1.7 2.1 2.4 2.7 3 3.3 3.6 4.1 5
Width Variation % -0.5
Break Strength
(MD and XMD)
kN/m 2.5 4.5 6.5 8 9.5 11 12.5 14 16 19 25
Break Elongation % 25 ~ 100
CBR Burst Strength   ≥ kN 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.2 4
Tear Strength  ≥
(MD and XMD)
kN 0.08 0.12 0.16 0.2 0.24 0.28 0.33 0.38 0.42 0.46 0.6
              MD=Machine Direction Strength       CD=Cross Machine Direction Strength
Hydraulic
Properties
Sieve Size O90  mm 0.07 ~ 0.20
Coefficient of
Permeability
cm/s (1.0-9.9)× (10-1 ~ 10-3)
Production: BPM needle-punched non woven geotextile is produced from Polyester or polypropylene fiber by different equipment and technology to get different thickness.Mainly include Fiber mixing,laying and formation,several times laying,needle punched,rolling and package.

Package: Rolling by cardboard core and packed by white woven geotextile with neat state.