Willseal 250-R

A patent-protected expansion joint system which combines the performance and reliability of Willseal® 250 with reinforcing members positioned beneath the sealant face to support higher point loads, such as those seen from pedestrian traffic.

High Load Expansion Joint for Pedestrian Traffic

Willseal® 250-R is a reinforced horizontal expansion joint system designed to deliver outstanding performance in areas subject to pedestrian or vehicular traffic. This system combines the proven reliability of Willseal® 250 with additional reinforcing members embedded beneath the traffic-grade silicone sealant face. These reinforcements provide extra strength to withstand higher point loads while maintaining watertight integrity and flexibility.

Key Benefits

  • Higher Point Loads: Rigid internal reinforcements enhance structural performance in demanding applications.
  • Weatherproof Seal: Protects against air, moisture, dust, and temperature variations.
  • Durable Foam Core: Resistant to UV exposure and common chemicals found in vehicular environments.
  • Easy to Install: Non-invasive anchoring and minimal lamination issues streamline installation.
  • Flexible Movement: Allows for ±50% joint movement in shear and dynamic applications.

Common Applications

  • Hospitals and concourses
  • Parking garages and stadiums
  • Plaza decks
  • Pedestrian joint areas

Packaging & Technical Specs

This product comes standard with black foam and a traffic-grade silicone coating, engineered for durability and high-performance sealing.

Product Properties

Property Value
Foam Color Black
Storage Temperature 68°F (20°C)
Temperature Stability -40 to 185 °F (-40 to 80 °C)

Looking for a waterproof, monolithic sealant system? Check out our previous product: Willseal WJS. Learn more at Tremco.