Stormbloc / Stormcell - Aztex Geotextiles

Home › SUDS › Stormwater Storage & Flow Control › Stormbloc / Stormcell - Aztex Geotextiles

The 2 Aztex Geotextiles below have been developed as part of the Stormcell Stormwater Storage System. Please contact WTB Geotechnics for guidance on geotextile selection.

Aztex SPR14 Geotextile

Material 

 Polypropylene

Method of production

Mechanically bonded                

Weight DIN EN965 

120g/m2 

Thickness under 2 kPa load
DIN EN964 T1 

1.2mm 

Ultimate tensile strain & strength         
DIN EN29073 T3

  

Longitudinal
Transversal

Ext % = 50 8 kN/m
Ext % = 50 8 kN/m

CBR puncture resistance
DIN EN ISO12236 

1400N

Cone Drop
DIN EN ISO918 

24mm 

Characteristic opening size
DIN EN ISO12956 

<130μm

Permeability
DIN EN ISO11058 

110l/m2.s

Standard dimensions 

  

Width
Length 

5.2m
100m 


Aztex Highflow Geotextile

Test  Standard    Aztex HF   
Tensile strength (kN/m) 
 EN 10319 
 Warp
Weft		 27
16 
Elongation at max. load (%)
 EN 10319 
 Warp
Weft 		 28
14 
CBR puncture resistance (N) EN ISO 12236   2000         
Cone drop penetration (mm) EN 918   14 
Pore size 90% finer than (microns) EN ISO 12956
   380
 
Water permeability (m/sec) EN ISO 11058   75x10-3
Effect of UV light

   Polypropylene
used contains
a UV inhibitor 		  
Weight (g/m2)     120 
Roll size (m) Width   4.5m  
  Length    100m 

PLEASE NOTE:
Geotextiles should be lapped by a minimum of 300mm during installation.