nonwoven needle punched geotextile

Product Overview

Description

needle punched nonwoven geotextile,polyster nonwoven geotextile,thermally bonded nonwoven geotextile.for solpe protection

Application of geotextiles
Filtration
It can be the filtration layer of the dykes, river canal, seacoast, concrete slope, retaining walls. At the same time of preventing the clay granule from passing, it allows the water and the gas pass through freely.
Separation
The isolation of the railway dregs and the roadbed, roadbed and the soft base, surface of the airdrome and parking lot and the groundsill, different dam materials. It isolates the soil and the gravel of two kinds different

granule pathway from the groundsill or other buildings.
Reinforcement
The highway, railway, soil-stone dam, breakwater, airport, backfill soil of retaining wall, slope protection, etc in which distributes the earth stress, prevents the side-displacement of the earth body and improves the earthbody stability. 
Protection 
It prevents the bank from being washed out, protects the bank and the

bottom, prevents the water and soil from being washed away.

nonwoven geotextile technical data

 

Nonwoven geotextile technical datas

 

item	100	150	200	250	300	350	400	450	500	600	800
Unit weight tolerance %	-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	3.0	3.3	3.6	4.1	5.0
MD/CD break strength ≥kN/m	2.5	4.5	6.5	8.0	9.5	11.0	12.5	14.0	16.0	19.0	25.0
CBR burst strength ≥kN	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7	3.2	4.0
MD/CD Tearing strength ≥kN	0.08	0.12	0.16	0.20	0.24	0.28	0.33	0.38	0.42	0.46	0.60
Width tolerance%	-0.5
MD/CD Elongation %	25-100
EOS O90, mm	0.07-0.2
Vertical permeability coefficient, cm/s	Kx(10-1-10-3)K=1.0-9.9