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ROCKAL Non-woven Geotextile is specialized fabric engineered for various engineering and environmental applications

Geotextile




Description:

 ROCKAL Non-woven geotextile is a specialized fabric engineered for various civil engineering and environmental applications. Unlike traditional woven fabrics, non-woven geotextiles are manufactured by mechanically bonding or needlepunching synthetic fibers together, creating a mat-like structure. These synthetic fibers are commonly made from materials such as polypropylene or polyester, providing the geotextile with notable durability and resistance to environmental factors 

Technical Data:

The geo-fibers made from mechanical or thermal techniques usually have a thickness of 0.5 to 1mm, while chemically bonded non-woven geotextiles are thicker by up to 3mm.They are used mainly for separation, protection, and filtration purposes in the areas of roadway, railroad, landfill, or civil and environmental projects. The manufacturing method uses a process with endless filaments to ensure the use of high-quality materials. Non-woven geotextiles are resistant to all chemicals and biological media occurring in the soil and construction materials. The material cannot be dissolved by water, making it safe for groundwater. They are also equipped with U-stabilizer to provide extended resistance to direct sunlight.

PropertyTest MethodUNITS1501802002502803003504004505006008001000
Fabric WeightASTM D - 5261g/m21501802002502803003504004505006008001000
Thickness Under 2KN/m2ASTM D - 5199mm1.92.22.52.733.23.53.84.24.75.278.5
Grab Tensile Strength (M.D)ASTM D - 4632N320400470600700800930100011501200150018002100
Grab Tensile Strength (C.D)ASTM D - 4632N370520700900110011801500175020002100300032003500
Grab ElongationASTM D - 4632%>100>100>100>100>100>100>100>100>100>90>85>80>75
Strip Tensile Strength (M.D)EN 29073 - 3N31038042052070070082085010501100130017002000
Strip Tensile Strength (C.D)EN 29073 - 3N400630700900120012001500180020002100280031003800
Puncture StrengthASTM D - 4833N28033042055069070085095011001200150020002400
Mullen BurstASTM D - 3786SPI20029030036040045053063070077090011001300
Trapezoidal Tear (M.D)ASTM D - 4533N1501802002502803003504004505006508001000
Trapezoidal Tear (C.D)ASTM D - 4533N1802503404305005305809009001000120015001800
C.B.R. TestBS 6906 - 4N15001800200025002800320035004000450051006100810010000
Apparent Opening SizeASTM D - 4751micron110757575757575757575757575
PermeabilityASTM D - 4491Cm/S0.250.250.250.250.250.250.250.250.250.250.250.250.25
Transmissivity 2KN/m2ASTM D - 4716L/M/H150160170185190200200220300300380380420

 

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  • Sales@Sealvergebyrockal.com

  • Asmaa Fahmy Street-Nasr City- Cairo- Egypt.

  • 01000223381

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