Compare Quick view HANDIFOAM® Polyurethane Straw Foam Sealant - 12oz HandiFoam® low-pressure, one-component, polyurethane foam sealant is a moisture-cured, multipurpose sealant designed to seal and fill small cracks and voids, creating a tight barrier against noise, moisture and air infiltration. UL GREENGUARD... Compare Quick view Qty in Cart: 0 Price: Subtotal: