Fasatan® ES / Fasatyl® ES

Fasatan® ES / Fasatyl® ES

The ideal EPDM sealing membrane for door threshold applications

Characteristics

Fasatan® ES, Fasatyl® ES – paintable, bondable and renderable EPDM rubber waterproofing membranes

Fasatan® ES and Fasatyl® ES are innovative sealing membranes made of bitumen-resistant EPDM rubber, specially developed for window and façade applications as well as for threshold and plinth/base sealing. The membranes are characterised by their exceptional resistance to water, driving rain, wind and other weather influences such as UV/light exposure, providing reliable protection in window and façade areas as well as for the entire building envelope. 

Thanks to the special fleece coating on the surface, Fasatan® ES (designed for external sealing) and Fasatyl® ES (designed for internal sealing) are also plasterable, paintable and bondable with various insulation systems (ETICS, perimeter insulation), creating a flexible basis for further design of the external façade or interior fit-out.

Customer benefits

The sealing membranes Fasatan® ES and Fasatyl® ES offer you the following advantages:

  • Plasterable with standard construction plaster systems
  • Paintable with façade and interior paints
  • Bondable with external thermal insulation composite systems (ETICS) and perimeter insulation
  • Easy handling: reliable installation without the risk of contaminating window, door and façade elements
  • Elongation capability: Fasatan® ES and Fasatyl® ES accommodate normal structural movements.
  • Cost savings: simple and fast application results in time savings and therefore cost benefits.
  • Reliability: the products provide permanent watertightness and are resistant to weather influences.
  • Environmentally friendly: solvent-free, making them more environmentally friendly and safer to use.

Fasatan® ES waterproofing membranes are approved for use in ground-contact waterproofing in accordance with DIN 18533 for the following water exposure classes, from a membrane thickness of 0.8 mm.

  • W1-E: Ground moisture and non-pressing water (sealing of areas in contact with soil).
  • W2.1-E: Moderate exposure to pressing water (≤ 3 m immersion depth).
  • W3-E: Non-pressing water on earth-covered slabs (not trafficable).
  • W4-E: Capillary water in and under walls.

Fasatan® ES is ideal for sealing external door thresholds in ground-contact areas. Perimeter insulation can be applied easily, and connection to existing on-site waterproofing systems (e.g. thick bitumen coatings or liquid-applied membranes) is straightforward.

Field of application

EPDM membranes from the BOSIG Fasatan® / Fasatyl® product range are used for structural waterproofing. 

Fasatan® ES and Fasatyl® ES are suitable for use in façade applications as well as in areas where a high level of protection against moisture is required. The membranes are available in various thicknesses and versions, allowing flexible use in a wide range of construction projects.

Fasatan® ES and Fasatyl® ES are specially fabricated for the following applications:

  • in curtain wall and ventilated façade systems, from the parapet down to the façade base
  • as sealing beneath the window sill (water-bearing level)
  • as threshold sealing for floor-to-ceiling windows and doors (patio doors, balcony doors, external doors) for connection to the on-site waterproofing
  • for sealing window parapets, connecting window and door frames to the building structure, as a connection of door thresholds to the building structure, and vertical sealing of the building plinth/base with connection to the floor slab
  • especially in timber construction for sealing external wall sills to floor slabs (vertical).

Product Information

Fasatan® ES and Fasatyl® ES are available in various versions and thicknesses. If you have specific requirements or need special solutions, we will be happy to assist you. Please contact us for individual consultation and customised solutions.

  • Watertight and resistant to driving rain: reliably protects against weather influences.
  • Wind-tight: provides optimum protection against air penetration caused by wind.
  • Airtight: for optimum airtightness of the building envelope
  • Plasterable, paintable and bondable: flexibility for further processing, enabling uncompromising façade design and interior fit-out.
  • Bitumen-resistant: suitable for use in combination with bitumen-containing materials.
  • Solvent-free: contains no solvents, making it more environmentally friendly and safer to handle.
  • Permanent watertightness: Fasatan® / Fasatyl® ES remains watertight in the long term and guarantees reliable protection.
Property Data Notes
Thickness Fasatan® and Fasatyl® 0.6 mm (eco) / 0.8 mm / 1.0 mm / 1.2 mm (strong)
Water vapour diffusion resistance number Fasatan® μ ≤ 50 000 / μ = approx. 20 000 - EN 1931 / DIN EN ISO 12572
Water vapour diffusion resistance number Fasatyl® μ ≤ 160 000 / μ = approx. 140 000 - EN 1931 / DIN EN ISO 12572
Water tightness Fasatan® and Fasatyl® 2 kPa Wasserdruck Requirements met EN 1928
Temperature resistance - 30 °C to + 75 °C

Downloads

Technical Information Fasatan® ES & Fasatyl® ES - the paintable and plasterable EPDM rubber sealing membranes [PDF - 145 kB]

Fasatan® and Fasatyl® versions

Advice

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