FATRAFOL 803
The FATRAFOL 803 membrane is an unreinforced membrane based on plasticised PVC. It is designed for waterproofing buildings against seepage water and water running over the surface of structures. It can also be used for insulating ground tanks, sumps, agricultural buildings, etc.
- Prevents leakage of liquids and leachates into groundwater
- Radon barrier function
- Excellent chemical resistance
Characteristics
Unreinforced membrane
Unreinforced membrane based on plasticised polyvinyl chloride (PVC-P).
Brown matt colour
The membrane has a brown top layer and a smooth matt surface.
Radon barrier
The ground waterproofing membrane also forms a radon barrier.
Chemical resistance
Excellent chemical resistance to the vast majority of inorganic acids, alkalis and their salts.
Verified accessory compatibility
Compatibility ensures the mutual fit of all system components.
Service life of at least 25 years
Verified by testing and by real-world construction experience.
Technical specifications
- Protective concrete screed
- Reinforced-concrete basement wall
- Separation textile
- Reinforced-concrete basement wall
- Foundation slab
- FATRAFOL 803 (803S)
Thickness | Width (mm) | Length (m) | Quantity (m2) |
|---|---|---|---|
1,0 | 2000 | 30 | 60 |
The membranes may be installed on construction sites only by specialised, suitably trained companies. The membranes are applied in accordance with the principles set out in the FATRAFOL-H construction specification.
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Instructional videos
Installation of the FATRAFOL system on a flat roof, including preparation, membrane welding and details.
8m 45s
Demonstration of welding and securing the profile to ensure roof watertightness.
5m 23s
Installation of a roof drain into the FATRAFOL system, including substrate preparation, fitting and welding for reliable roof drainage.
5m 23s
Installation of a closed preformed corner in the FATRAFOL system involves substrate preparation, precise fitting and welding to the membrane, ensuring lasting watertightness of the roof detail.
3m 08s
Finishing the penetration in the FATRAFOL membrane for proper sealing and long-term reliability of the detail.
7m 45s
Demonstration of welding and securing the profile to ensure roof watertightness.
1m 11s
Questions
Not sure how to choose the right membrane?
Contact a Fatra representative who will help you choose.
Dealing with a specific issue with installation, membrane choice or anything else?
The Insulation Studio provides technical support, expert consultations and answers to specific questions about FATRAFOL membranes. Answered directly by Fatra experts.
