Tremco Willseal 250R

Tremco Willseal 250R is a reinforced silicone-faced foam seal for heavy pedestrian joints, in 1 in to 4 in sticks. It is used on malls, hospitals, and concourses, and holds ±50% movement.

Reinforcing members under the silicone face for higher point loads
Interior and exterior pedestrian joints
Greenguard Gold for hospitals and schools

Details

Willseal 250R - Reinforced Horizontal Traffic Seal

Tremco Willseal 250R is a pre-compressed polyurethane foam joint seal with a highway-grade silicone face and factory reinforcing members under that face for higher point loads. It is used on horizontal expansion joints with heavy pedestrian traffic: malls, hospitals, concourses, and plaza decks, interior and exterior. Up to ±50% movement and Greenguard Gold listing make it a fit for high foot-traffic joints.

Key Features

Reinforcing members beneath the silicone face
Highway-grade, fuel-resistant silicone coating
Up to ±50% movement
Interior and exterior pedestrian joints
Greenguard Gold

Applications

Mall entrances and concourses.
Hospitals and skyways.
Plaza decks.
Parking garages.
Stadiums.

Technical Specifications

Property	Value
Movement	Up to ±50%
Joint sizes	1 in to 4 in sticks, 6.5 ft
Point load	40 lb walking-feel at 0.5 in vs 12.7 lb industry average
Install temperature	Not below 40°F
Surface temperature	−40 to 190°F, ASTM C711
Temperature stability	−40 to 185°F
UV resistance	Pass, ASTM C793 / G155 / DIN 18542
Listing	Greenguard Gold