Parcel Orders over $300 Ship Free.
Tremco Willseal Seismic SAF V
Willseal Seismic SAF-V is designed to provide a watertight, thermally insulating, and UV stable primary seal for areas that can be easily damaged or vandalized in institutional or other public buildings. It is a pre-compressed, self-expanding open microcell polyurethane foam impregnated with a hydrophobic, acrylic polymer and coated with a factory-applied pick-resistant sealant.
- For Dynamic Joints
- Abrasion and Tear Resistant
- Dust-Proof
SKU
22396
Tremco Willseal Seismic SAF-V – Pre-Compressed Seismic Expansion Joint Seal
Tremco Willseal Seismic SAF-V is a pre-compressed, self-expanding open micro-cell polyurethane foam sealant impregnated with a hydrophobic acrylic polymer. Featuring a factory-applied pick-resistant sealant coating, this product is designed to provide a watertight, dust-proof, noise-reducing, thermally insulating, and UV-stable seal in highly dynamic vertical expansion joints. With its ability to self-expand and accommodate ±50% movement, Willseal Seismic SAF-V is ideal for high-movement joints in institutional and public buildings, including schools, hospitals, detention facilities, and seismic applications. Its tamper-resistant properties make it an excellent solution for locations requiring durability and protection against vandalism.
Key Features:
- Pre-compressed, self-expanding foam joint sealant for seismic applications
- Factory-applied pick-resistant coating for added durability
- Fire-rated, watertight, airtight, and UV-resistant
- Designed for vertical expansion, control, and seismic joints
- ±50% movement capability ensures excellent joint flexibility
- Non-invasive anchoring—eliminates the need for mechanical fasteners
- Resistant to vandalism, ideal for high-traffic public areas
- Available in Tru White and Limestone, with custom colors upon request
Technical Specifications:
| Property | Value |
|---|---|
| Temperature Stability Range | -40°F to 185°F (-40°C to 85°C) |
| STC Rating | 54 |
| OITC Rating | 47 |
| Tensile Strength | 21 psi min (ASTM D3574) |
| Ultimate Elongation | 125% ± 20% (ASTM D3574) |
| Compression Set | 2.5% max (ASTM D3574) |
| Flame Spread & Smoke Development | Class A/I (ASTM E84-12, Flame Spread 5, Smoke Development 5) |
| Sealant Hardness | 50 ± 10 (Shore A, ASTM C661) |
| Adhesion to Concrete | 25 to 47 pli (ASTM C794) |
| Tear Strength | 40 ± 5 (ASTM D624) |
| Available Joint Sizes | ½” to 8” (Custom sizes available) |
Frequently Asked Questions:
What are the primary applications for Willseal Seismic SAF-V?
It is designed for vertical expansion joints in high-movement applications, including primary construction joints, control joints, and seismic joints.
How does it accommodate movement?
Willseal Seismic SAF-V allows for ±50% movement while maintaining a watertight seal.
Is it resistant to tampering and vandalism?
Yes, the factory-applied pick-resistant sealant coating enhances durability and security in high-traffic public areas.
For additional technical specifications and installation guidelines, visit Tremco Sealants.
| Brand | Tremco |
|---|---|
| Manufacturer | Tremco |
