Willseal® Coreseal | Tremco

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Willseal® Coreseal

Flexible Closed Cell Foam

Willseal® Coreseal

Flexible Closed Cell Foam

A lightweight, 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 for both vertical and horizontal applications. Willseal Coreseal is engineered to perform in both horizontal and vertical applications. Willseal Coreseal is capable of +/- 25% movement from the mean joint size.

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Benefits of Using Willseal Coreseal in Your Next Project

Watertight Seal

Closed-cell foam is impermeable to water and provides a seal in dynamic joints

Flexible

Withstands rapid rates of joint movement up to +/- 25%

Lasting Performance

Monolithic construction will not delaminate

Easy Installation

Compressible foam installs easily and utilizes non-invasive anchoring

Multi-Use

Suitable for joints up to 10 in. wide

Willseal Coreseal Is Best For

Bridges
Parking garages
Stadiums
Plaza decks

Highway longitudinal and transverse joints

Product Properties

Foam Color	Gray or Black
Storage Temperature	68 °F (20 °C)
Temperature Stability	-40 to 130 °F (-40 to 54°C)

Willseal Coreseal Resources

Download any of these featured resources or find a specific type of document below.

Application/Installation Instruction

Architectural Specification

Product Literature

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