Waterstops

Henry Synko-Flex® waterstops provide superior protection against the passage of fluids – such as water – when embedded or ran through concrete joints.  Used for various poured-in-place concrete applications, such as secondary containment structures, tunnels, swimming pools and potable water reserves to name a few, Henry provides waterstop options that withstand wet and dry conditions, as well as chemicals and fuels.

Rely on Henry Synko-Flex waterstops to perform under the most demanding concrete applications.  Choose a waterstop that fits your application to learn more.

SF302 Synko-Flex® Waterstop HF302 Hydro-Flex™ Waterstop SF312 Synko-Flex® Waterstop FR NSF approved Provides lasting, watertight bond to fresh and cured concrete Self-sealing adhesive compound Commonly used within cold joints at the footing, walls and slabs on a variety of concrete structures Swells in the presence of water, providing a watertight seal Self-adhered and bonds to a wide variety of substrates Swells up to 250%, penetrates into poorly consolidated concrete surfaces Controls ingress and egress of hydrocarbons into concrete joints Excellent chemical resistance to gasoline, jet fuel, kerosene, motor oil and more Good choice for residential and commercial basements   SF311 Synko-Flex® Solvent Primer SF300 Synko-Flex® Emulsion Primer   Thin penetrating solution of select asphalt, base in petroleum solvent Penetrates pores and seals dusty concrete Creates optimal surface for the adhesion and bonding of Hydro-Flex™ and/or Synko-Flex® Thin penetrating solution of mineral colloid asphalt emulsion Penetrates pores and seals dusty concrete Creates optimal surface for the adhesion and bonding of Hydro-Flex™ and/or Synko-Flex® Odorless, environmentally safe