PROPERTIES
GEONIA DT-GEOTUBETest MethodUnitDT-15DT-20DT-30
Mechanical Properties
Tensile StrengthMDISO 10319kN/m≥150≥200≥300
CDkN/m≥150≥200≥300
Tensile ElongationMD%≤15≤15≤15
CD%≤15≤15≤15
Factory Seam StrengthISO 10321kN/m≥75≥100≥150
Hydraulic Properties
Water flow rate (h:50mm)ISO 11058l/m2/sec≥20
Apparent Opening Size (O95)ISO 12956mm≤ 0.5
UV Resistance (Retained Strength 320hrs)ISO 12224%≥65

* Basic design and engineering review provided

PROPERTIES
GEONIA DT-GEOTUBE
Test Method
Unit
DT-15
DT-20
DT-30
Mechanical Properties
Tensile Strength
MD
ISO 10319
kN/m
≥150
≥200
≥300
CD
kN/m
≥150
≥200
≥300
Tensile Elongation
MD
%
≤15
≤15
≤15
CD
%
≤15
≤15
≤15
Factory Seam Strength
ISO 10321
kN/m
≥75
≥100
≥150
Hydraulic Properties
Water flow rate (h:50mm)
ISO 11058
l/m2/sec
≥20
Apparent Opening Size (O95)
ISO 12956
mm
≤ 0.5
UV Resistance (Retained Strength 320hrs)
ISO 12224
%
≥65

* Basic design and engineering review provided