Description

Product Data Sheet

Willseal® 250 is a pre-compressed, self-expanding open micro-cell polyurethane foam impregnated with a hydrophobic,acrylic polymer sealing compound coated with a factory-applied silicone sealant. 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® 250 is specifically designed to provide a maximum seal in structures with shear and rapid movement.

• Allows for up to 100% (±50%) movement
• Accommodates rapid rates of joint movement
• Has excellent compression recovery
• Utilizes non-invasive anchoring
• Not based on wax, asphalt or bitumastic impregnation
• Monolithic construction–no unbonded laminations

Colors

• Concrete Gray
• Highway Gray
• Traffic-Grade Black
• Custom colors are available upon request