A single-component, moisture-curing, elastomeric polyether sealant that is compatible with Versico's white EPDM, TPO and PVC membranes. It is designed to provide a flexible, durable and long-lasting seal around hard-to-flash penetrations. The sealant's consistency allows for quick pocket filling without mixing. Unused sealant is usable for up to 30 days if pouch is resealed with original cap.