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Tremco Willseal FR-V
Tremco Willseal FR-V is a fire-rated foam expansion seal for vertical joints, in 1/2 in to 5 in sticks. It is used on vertical fire-rated walls with a 2- and 3-hour UL 2079 listing, and holds ±50% movement.
- Integral smoke barrier in the foam body
- Optional pick-resistant face for schools and hospitals
- Behind a cover or plate where joint depth allows
Willseal FR-V - Vertical Fire-Rated Seal
Tremco Willseal FR-V is a fire-rated, pre-compressed polyurethane foam expansion seal with an integral smoke barrier and a factory-applied sealant face. It is used on vertical fire-rated expansion joints, and behind a cover or plate where joint depth allows. A 2- and 3-hour UL 2079 listing and up to ±50% movement make it a fit for dynamic vertical firestop joints.
Key Features
- Fire-rated pre-compressed foam with a factory sealant face
- Integral smoke barrier in the foam body
- 2- and 3-hour listing in a UL 2079 system
- Up to ±50% movement
- Optional pick-resistant face for schools and hospitals
Applications
- Vertical fire-rated expansion joints.
- Expansion, control, and isolation joints.
- Retrofit and seismic joints.
- Behind a cover or plate where joint depth allows.
Technical Specifications
| Property | Value |
|---|---|
| Movement | Up to ±50% |
| Fire rating | 2- and 3-hour, UL 2079 |
| STC | 54, ASTM E90-09 |
| OITC | 48, ASTM E90-09 |
| Joint sizes | 1/2 in to 5 in sticks, 6.5 ft |
| Seal depth | Typically 4 in |
| Temperature stability | −40 to 185°F |
| Pick-resistant hardness | 50 ± 10 Shore A, optional |
Documents
Willseal FR-V Technical Data Sheet
Frequently Asked Questions
What vertical joints is Tremco Willseal FR-V used on?
Vertical fire-rated expansion, control, isolation, retrofit, and seismic joints. Behind a cover or plate where depth allows.
What is the movement of Tremco Willseal FR-V?
Up to ±50%.
What is the fire rating of Tremco Willseal FR-V?
2- and 3-hour when installed in a UL tested firestop system.
What is the smoke barrier of Tremco Willseal FR-V?
Integral smoke barrier in the foam body.
What pick-resistant coating is Tremco Willseal FR-V used with?
Optional puncture-resistant hybrid polyurethane face for schools, detention, hospitals, and prisons.
What is the seal depth of Tremco Willseal FR-V?
Typically 4 in.
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