The Touch N Seal U2-15 Two Component Polyuethane Spray Foam Insulation Kit is portable, disposable and self-contained with color-coded, pre-connected hoses. Yields 15 board feet and provides a quick consistent flow of foam that dries in under a minute. Foam expands 30X. Touch N Seal Foam Kits are designed for use in commercial sealing, insulating, patching, and filling applications. Portable and disposable, these two-component foam systems provide a quick, consistent flow of polyurethane foam that dries in less than one minute.