Pre-Compressed Expansion Seal
Pre-Compressed Expansion Seal
A pre-compressed, self-expanding foam joint seal with a factory-applied, silicone sealant face. It is designed to provide a watertight, dust proof, noise reducing, thermally insulating, UV stable primary seal in vertical applications.
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Watertight Vertical Seal
Open-cell foam impregnated with a hydrophobic, acrylic polymer and coated with a factory-applied silicone sealant creates a watertight seal
Flexible
Accommodates +/-50% movement at rapid rates
Easy Application
Utilizes non-invasive anchoring and leaves no unbonded laminations
EIFS Friendly
Approved for use with exterior insulation & finish systems (EIFS)
Improved Aesthetics
Available factory-coated with silicone sealant in standard or custom colors to match the desired appearance
Tamper-Resistant
Can be supplied with a higher durometer, tamper-resistant sealant coating
Willseal Seismic Is Best For
Spectrem® 1
Willseal® Seismic HS
