A single-component, minimal-expansion and low pressure polyurethane foam packaged in a pressurized metal container. Use for sealing gaps and cracks, holes and voids around windows and doors. Adheres to all types of building materials including wood, concrete, and drywall and is compatible with asphalt and butyl flexible flashing. Specifically designed for use with the WINTeQ Window Installation System. **This product may be subject to VOC shipping regulations.**