Willseal Color Coreseal H is a lightweight, preformed closed-cell ethylene vinyl acetate (EVA) copolymer foam designed to provide a watertight, dust-proof, airtight, noise reducing, thermally insulating, and UV stable primary seal that does not require invasive anchoring for installation.
Tremco Willseal Color Coreseal H is a lightweight, preformed closed-cell ethylene vinyl acetate (EVA) copolymer foam joint sealant featuring a factory-applied traffic-rated silicone coating. This high-performance expansion joint seal provides a watertight, dustproof, airtight, noise-reducing, thermally insulating, and UV-stable primary seal for demanding horizontal applications. The monolithic construction eliminates concerns of delamination while the pre-cured silicone coating enhances puncture resistance and durability. Designed for highways, bridges, parking structures, and seismic joints, Willseal Color Coreseal H delivers long-lasting performance without requiring invasive anchoring.
Property | Value |
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Foam Color | Gray or Black (Black available upon request) |
Temperature Stability Range | -40°F to 130°F (-40°C to 54°C) |
Ideal Storage Temperature | 68°F (20°C) |
Tensile Strength | 74 ± 21 psi (ASTM D3575) |
Tear Resistance | 13.5 ± 20% lbf/in (ASTM D3575) |
Density | 2.3 ± 20% (ASTM D3575) |
Elongation at Break | 275 ± 25% (ASTM D3575) |
Water Absorption (7 Days) | 1% volume max (DIN 53428) |
UV Resistance | Pass (DIN 18542) |
Silicone Elongation | Exceeds maximum movement range (>125%) |
Compression Set Resistance | Full cycle tested through stated temperature range |
What are the primary applications for Willseal Color Coreseal H?
It is used for horizontal expansion joints in bridges, highways, parking structures, and retrofit seismic joints.
How much movement does it accommodate?
Willseal Color Coreseal H supports ±25% movement, making it suitable for dynamic joints.
Does it require mechanical anchoring?
No, it is a non-invasive system that expands into place without the need for fasteners.
What color options are available?
Standard colors include Concrete Gray, Highway Gray, and Traffic-Grade Black. Custom colors are available upon request.
For more details, visit Tremco Sealants.
Brand | Tremco |
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Manufacturer | Tremco |