Description

Product Data Sheet

Willseal® Coreseal is a lightweight, preformed closed-cell ethylene vinyl acetate (EVA) copolymer foam. It is 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.

Features & Benefits

Willseal Coreseal is a compressible system that is impermeable to water and provides a watertight seal in dynamic joints. It accommodates for rapid rates of joint movement and allows for up to 50% movement (± 25% movement).

• Monolithic construction for standard sizes – will not delaminate
• Conforms to DIN 53428 (1% max water absorption after 7 days)
• Supplied uncompressed 25% over the mean joint size as a standard
• Utilizes non-invasive anchoring
• Lightweight
• UV and chemical resistant
• Suitable for joints up to 10” wide

Colors

• Gray
• Black is available by special request