The membrane is intended for welded structure insulations against aggressive, pressure and uprising underground water, in the environment where there is a risk of contamination by oil substances, such as mineral oils or diesel oil, for the insertion into wall structures in accordance with ČSN EN 14909:2006, for treatment of long vertical surfaces without a sagging membrane, for welding at high ambient temperatures, for the welding of a radon barrier.

Processed materials


Usage instructions

Membranes may only be installed by qualified and specially trained contractors. Membranes must be installed in accordance with guideline FATRAFOL-H and FATRAFOL-HP.


  • a membrane on the unreinforced polyvinyl chloride basis with integrated fibreglass fleece, T type according to ČSN EN 13967:2005/A1:2007
  • is manufactured via multiple extrusions
  • it is furnished with a signal upper layer of yellow colour
  • FATRAFOL 813/VS is dimensionally stable at higher temperatures
  • it has great strength and good chemical resistance to petroleum contaminated water
  • the signal layer enables easier inspection of the integrity of waterproofing


Thickness (mm) Width (mm) Roll weight (kg) m²/roll
1,5 2050 80 41
2,0 2050 80 30,75



  • Data sheet FATRAFOL 803 VST 2_2mm
    • Data sheet FATRAFOL 803 VST 2_2mm
    • Data sheet FATRAFOL 803 VST 2_1mm
    • Data sheet FATRAFOL 803 VST 2_0 mm
    • Data sheet FATRAFOL 803 VST 1_5mm
    • Data sheet FATRAFOL 813VS
    • Data sheet STAFOL 914VS
    • Data sheet STAFOL 914
    • Data sheet EKOPLAST 806
    • Data sheet FATRAFOL 803VST 2,1 mm
    • Data sheet FATRAFOL 803VST 2,0 mm
    • Data sheet FATRAFOL 803VST 1,5 mm
    • Data sheet FATRAFOL 803
    • DoP FATRAFOL 813VS
    • DoP FATRAFOL 803V
    • DoP Stafol 914
    • DoP EKOPLAST 806