RAILWAYS

 
 
 

Railway applications

DuPont™ Typar® SF :

  • Avoids ballast contamination by pumping effect due to dynamic loading
  • Allows better compacting and aggregate saving
  • Retains soil particles without clogging
  • Ensures longer service life
 
 
 

DuPont™ Typar®

Specifically developed to respond to the installation challenges of geotextile the DuPont™ Typar® products are an important breakthrough compared to other traditional construction techniques.

Read more
 
 
 

INFORMATION & IDEAS

Technical information

Find here all the technical documentation about DuPont™ Typar®: technical handbook, brochures, certificates, technical datasheets, test methods, case studies etc.

Test methods

DuPont™ Typar® SF products are tested according to the European Standard Tests that are accepted not only throughout the European Union but throughout Europe and have widely been adopted by ISO (International Standard Organisation).

Typar-permeability-tests.jpg
Typar® SF: Independent tests on filtration performance
1439195031192.jpg
Typar® functions: Filtration
Installation guidelines

Find here all the installation guidelines for DuPont™ Typar® in different types of applications.

1438934009006.jpg
Typar® functions: Protection
1438944459601.jpg
Typar® functions: Separation and Stabilisation
1438934008277.jpg
The Energy Concept