Tremco Willseal FR-H

Willseal FR-H is a fire-rated expansion joint with a pre-cured, traffic-rated factory-applied sealant applied to the face. FR-H is comprised of a fire-retardant impregnated foam designed to be used in horizontal expansion joints by itself, but it can also be used behind any other expansion joint cover, plate or filler where joint depth allows.

Integral Smoke Barrier
Sound-Attenuating
UV Stable

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SKU

22393

Tremco Willseal FR-H - Fire-Rated Horizontal Expansion Seal

Tremco Willseal FR-H is a fire-rated, pre-compressed horizontal expansion seal designed to deliver superior fire and smoke protection while maintaining a watertight and traffic-grade seal. Built with fire-retardant impregnated foam and an integral smoke barrier, Willseal FR-H provides up to 100% movement capability (±50%) and is certified for 2- and 3-hour fire-rated systems under UL 2079 and ASTM E1966. Ideal for applications including parking garages, stadiums, plaza decks, and airport runways, this dynamic joint seal is engineered for durability, safety, and ease of installation.

Key Features:

2- and 3-hour fire-rated seal compliant with UL 2079 and ASTM E1966
Integrated smoke barrier prevents toxic gas and fume passage
Accommodates up to ±50% joint movement
STC rating of 54 and OITC rating of 48 for sound attenuation
Watertight, UV-stable, and traffic-grade sealant coating
Pre-compressed design for fast and easy installation

Applications:

Horizontal expansion joints for vehicular and pedestrian traffic
Parking garages, stadiums, and plaza decks
Ceiling joints
Airport runways and high-traffic areas
Seismic and retrofit applications

Technical Specifications:

Specification	Details
Material	Fire-retardant impregnated foam
Movement Range	±50%
Fire Rating	2- and 3-hour systems
Sound Ratings	STC 54, OITC 48
Available Sizes	½” to 5” (6.5 ft lengths)
Coating Colors	Concrete Gray, Highway Gray, Traffic-Grade Black
Compression Recovery	Excellent

Frequently Asked Questions:

What are the fire ratings for Willseal FR-H?
Willseal FR-H is rated for 2- and 3-hour fire-rated systems when installed according to UL-approved firestop systems.

Is Willseal FR-H suitable for vehicular traffic?
Yes, Willseal FR-H features a traffic-grade sealant coating, making it suitable for vehicular and pedestrian traffic areas.

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