Synko-Flex FR Waterstop

Preformed adhesive waterstop

Synko-Flex FR Waterstop

Synko-Flex® FR Waterstop

Synko-Flex® Waterstop FR provides a water-tight seal around cold joints in concrete structures exposed to hydrocarbon liquids. Designed for ease of use, Synko-Flex® FR Waterstop is a preformed adhesive that may also be used to seal around concrete, steel, PVC or HDPE pipe penetrations through concrete walls or floor slabs.


  • Eliminates split forming, wiring to rebar, heat welding of splices
  • Unaffected by rain or moisture during installation
  • Offers excellent chemical resistance
  • Bonds to most substrates
  • Unaffected by cyclic wetting and drying


  • Available in coils – 6 per carton; 100 lineal feet per carton

Related products

Complete the form below and a representative will contact you shortly!