OSI® QUAD® Window & Door Installation Foam Size:21oz and fungicide

and fungicide

Fiberglass Whether you’re coating a dock

known for durable and innovative coatings

It can be cut to size or extended with compatible wedi extension panels and includes a Click and Seal drain for connection to standard waste plumbing

OSI® QUAD® Window & Door Installation Foam Size:21oz and fungicideOSI QUAD Foam is a low expansion, single component polyurethane foam sealant designed for professional window and door installation. Engineered for minimal expansion and superior insulation, it forms a durable, closed cell structure that resists moisture, air infiltration, and mold growth. Key Features & Benefits Low Expansion Formula: Ideal for windows and doors without bowing frames. Superior Air & Moisture Seal: Closed cell structure blocks drafts