Specifications

Polyester Yarn Filament Spunbond Needle Punched Geotextile
1.Excellent drainage performance
2.High strength anti-aging

Polyester Yarn Filament Spunbond Needle Punched Geotextile

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Product Description

non woven needle punch geotextile is made by Dacron filament or polypropylene filament,

featured with good physical property,high tensile, resisiting tearing,bursting,stabling,etc.It

boasts excellent drainage,separation,filtration and protection performance.

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Product Features

There are four primary uses of geotextiles in roadway construction and maintenance:

• separation or stabilization
• drainage
• erosion control
• reinforcement

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Application Range
Widely used in highway, railway,dam,coastal shoal engineering reinforcement,inverted filter,i

slation and drainage.

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Product Specifications and Technical Parameters

NO.	Item Specification      Value	Specification
		100	150	200	250	300	350	400	450	500	600	800
1	Weight Variation %	6	6	6	5	5	5	5	5	4	4	4
2	Thickness   mm	0.8	1.2	1.6	1.9	2.2	2.5	2.8	3.1	3.4	4.2	5.5
3	Width Variation  %	0.5
4	Breaking Strength  KN/m	4.5	7.5	10.5	12.5	15.0	17.5	20.5	22.5	25.0	30.0	40.0
5	Elongation Break  %	4080
6	CBR CBR Mullen Burst Strength KN	0.8	1.4	1.8	2.2	2.6	3.0	3.5	4.0	4.7	5.5	7.0
7	O9095 Sieve Size O90 mm	0.070.2
8	Vertical Permeability Coefficient     cm/s	(1.0-9.9)×(10-110-3)
9	Tear Strength  KN	0.14	0.21	0.28	0.35	0.42	0.49	0.56	0.63	0.7.	0.82

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Geotextile joints to connect                           

 General Geotextile joints to connect there is overlap, welding and oversew three ways.

 Note:If geotextile joints to connect on the flat ground, overlap width>30cm.

     If geotextile joints to connect not on the flat ground, overlap width>50cm.