Art.-No. 531397

fischer Intumescent Wrap Strip FiWS-2

Top Features
  • Efficient and effective for sealing of pipe openings in floors and walls.
  • Easy to fit.
  • Up to 4 hours fire resistance.
  • Moisture resistant.
  • Freeze thaw characteristics.

The advantages / Product description

Universal intumescent wrap strip for sealing combustible services.
Advantages
  • Efficient and effective for sealing of pipe openings in floors and walls
  • Easy to fit
  • Moisture resistant
  • Freeze-thaw characteristics
  • No mechanical fixing required
  • Economical solution
  • Up to 4 hours fire resistance
  • Asbestos and halogen free
fischer FiAM is a one part water based acrylic emulsion that can provide up to 5 hours fire resistance when used in construction joints and services in both vertical and horizontal applications. When exposed to fire, it reacts to form a highly insulative char that slows down heat transfer, and provides a barrier to fire seal. Tested to BS EN1366-3 and 4, UL 2079 and BS476-20 the FiAM is also ETA appoved and CE Marked. Formulated to be halogen and solvent free the FiAM exhibits excellent slump characteristics and has been designed to maintain the sound reduction index of a structure.

Application and approval

Applications
  • Non-metallic service: PVC 14" (355 mm), cPVC 8" (203 mm), ABS 6" (152 mm), FRPP 4" (102 mm)
  • Insulated service: Steel 10" (254 mm), Iron 10" (254 mm), Copper 4" (102 mm), Glass fibre 3" (75 mm), AB/PVC flexible foam 1" (25 mm)
  • Cable bunches: 3" (76 mm)

Assembly instruction

Functionality
  • FiWS is a flexible, intumescent graphite-based synthetic compound strip, which has been designed to be installed in both vertical and horizontal applications.
  • FiWS has been developed as a PRE or cast-in FireStop solution, and has been designed to work with the fischer Universal Collar for retro fitting or surface mounted applications.
  • For large openings, the FiWS can be used in conjunction with the FFSC.
Mounting Strip 1 Picture
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Technical data

Dimensions (
B x L x H
)
50 mm x 6 mm x 5.48 m / 2˝x 1/4˝ x 18˝
Shelf life 60 months
Amount 1 pcs.
GTIN (EAN-Code) 4048962209020

Documents for download

  • Safety data sheets
Safety data sheet for 531397 FiWS-2
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