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Oldroyd Gtx20 - Technical spesifications

  
Width (m)2.0
Length (m)9.0
m2/roll18.0

UnitRoll
ColourBlack / grey
Raw MaterialPolypropylene
Stud height~19.2mm
Membrane thickness 0.8mm
Total height ~20.0mm
Air gap 8.69 /lm2
Weight with filter fabric ~1010 g/m2
Application temperature range -20°C - +80°C
Vitac softening point 148°C
Impact resistance very good down to -20°C
Impact resistance good down to -40°C
Elongation at break** (ISO 527 MD*) 820%
Compression strength (SPF VN 2200)>150 kN/m2
Water flow rate vertical~350 l/min/m2
Life expectancy>50 years

Filter fabric Typar D110

 
Raw material Polypropylene
Thickness under 2 kN/m2 (EN 964-1) 0.41mm
Thickness under 200 kN/m2 (EN 964-1) 0.35mm
Opening size O90w (E ISO 12956) 140μm
Puncture resistance CBR (EN 12236) 1000 N
Dyn. Cone puncture (EN 918) 36mm
Water flow rate horizontal (10 cm WH) (BS 6906-3) 110 l/m2s
Chemical resistance, retained strength (EN 14030) 100%
Oxidation resistance, retained strength (EN ISO 13438) 100%
  
* MD = Machine Direction 
** Without Geotextile 

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