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Tremco Willseal Coreseal closed-cell EVA foam expansion joint seal
Tremco

Tremco Willseal Coreseal EVA Joint Seal — Joints to 10 in.

Prix de vente$0.00
Authorized Distributor
Stocked in North Vancouver, BC
Pickup & Delivery Across BC
Trade & Professional Grade

Need volume pricing, system advice or a trade account?

Call 250-233-3000 Contact / Trade Account

Technical Documentation

Technical Data Sheet
TDS (PDF)

Always confirm values against the current TDS & SDS before specifying or ordering.

📐 Project-Quoted Product — North Vancouver, BC. Expansion joint systems are sized to your joint width, depth and run length and priced per project. Send us your joint schedule and we confirm pricing and lead time within one business day. Call 250-233-3000 or request a project quote.

Request a Project Quote

Tremco Willseal Coreseal — EVA Expansion Joint Seal for Joints to 10 in.

Closed-cell EVA copolymer foam primary seal for vertical and horizontal joints | Brand: Tremco (Willseal) | Model: Willseal Coreseal

Willseal Coreseal is a lightweight, preformed closed-cell EVA copolymer foam joint seal that is watertight, dust-proof, airtight, noise-reducing and UV-stable in both vertical and horizontal joints. Its closed-cell structure is impermeable to water, and the monolithic seal will not delaminate. Standard colour is grey, with black available on request. Browse the full Tremco range at Canopus Supply.

Professional note: Supplied for joint sizes from 1/2 in. to 10 in. in 6 ft sticks, with custom sizes available. Movement capability is ±25% (50% total) — specify another Willseal product where ±50% movement is required.

Performance Highlights

Movement Capability
±25% (50% total)		 Tensile Strength
74 ±21 psi (ASTM D3575)		 Elongation
275% ±25% (ASTM D3575)
Water Absorption
Max 1% vol after 7 days (DIN 53428)		 UV Resistance
DIN 18542 pass		 Service Temperature
−40 °F to 130 °F

Typical Applications

  • Expansion and control joints
  • Below-grade connections
  • Bridges and parking garages
  • Highway longitudinal and transverse joints
  • Stadiums and plaza decks

Limitations

  • Not for joints requiring ±50% movement; confirm against the current TDS.
  • Avoid contact with hydrocarbon solvents; confirm against the current TDS.
  • Not for use with hot-applied waterproofing membranes; confirm against the current TDS.

Health & Safety

A GHS-aligned Safety Data Sheet is available for Willseal Coreseal. Refer to the manufacturer's Safety Data Sheet for complete information.

Purchasing Note: All sales are intended for professional and trade purchasers. Expansion joint products are ordered to project-specific sizes — confirm joint width, depth, movement class, quantity and delivery requirements when requesting your quote. Product use and installation are the responsibility of the purchaser and installer.
Sizing an expansion joint? Contact Canopus Supply — 250-233-3000

Tremco — Professional Sealants & Waterproofing Systems

Technical information is provided for professional reference only. Product selection, joint sizing, substrate preparation, application and final performance remain the responsibility of the purchaser, installer and project specifier. Always confirm against the current TDS, SDS, project specification and site conditions before use.

Available at Canopus Supply — North Vancouver, BC. Authorized distributor in British Columbia.