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Tremco Willseal Coreseal
Tremco Willseal Coreseal is a preformed closed-cell EVA foam seal for horizontal and vertical joints, in 1/2 in to 10 in sticks. It is used on parking, bridge, highway, and plaza decks, and holds ±25% movement.
- Uncoated EVA foam, Gray standard
- Parking, bridge, and highway expansion joints
- Horizontal and vertical primary seal
Willseal Coreseal - Flexible Closed-Cell Primary Seal
Tremco Willseal Coreseal is a lightweight, preformed closed-cell EVA copolymer foam. It is used as a primary seal on horizontal and vertical expansion joints in parking structures, bridges, highways, stadiums, and plaza decks. Uncoated Gray foam, up to ±25% movement, and a watertight closed-cell body make it a fit for joints up to 10 in without invasive anchors.
Key Features
- Preformed closed-cell EVA copolymer foam
- Horizontal and vertical primary seal
- Up to ±25% movement
- Joints up to 10 in wide
- Watertight, dust-proof, UV-stable
Applications
- Parking garage expansion joints.
- Bridge and highway joints.
- Stadiums and plaza decks.
- Below-grade connections.
- Horizontal and vertical expansion joints.
Technical Specifications
| Property | Value |
|---|---|
| Movement | Up to 50% (±25%) |
| Joint sizes | 1/2 in to 10 in sticks, 6 ft |
| Tensile | 74 ± 21 psi, ASTM D3575 |
| Water absorption | 1% max after 7 days, DIN 53428 |
| Temperature stability | −40 to 130°F |
| Elongation at break | 275 ± 25%, ASTM D3575 |
| Density | 2.3 ± 20%, ASTM D3575 |
| Foam color | Gray; Black by special request |
Documents
Willseal Coreseal Technical Data Sheet
Frequently Asked Questions
What joints is Tremco Willseal Coreseal used on?
Horizontal and vertical expansion joints in parking structures, bridges, highways, stadiums, plaza decks, and below grade.
What is the movement of Tremco Willseal Coreseal?
Up to 50% (±25%).
What size is Tremco Willseal Coreseal?
1/2 in to 10 in sticks, 6 ft.
What is the face of Tremco Willseal Coreseal?
Uncoated EVA foam. Gray standard, Black by special request.
What is the anchoring of Tremco Willseal Coreseal?
Non-invasive. No mechanical anchors for installation.
What is the chemistry of Tremco Willseal Coreseal?
Preformed closed-cell EVA copolymer foam.
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