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.


  • 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
    yellow, RAL 1012

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.

Processed materials




  • 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