An easy, portable way to handle large foam projects. 1-component polyurethane insulating sealant stops air infiltration, reduces energy loss, and has class 1 fire resistance. Ready-to-use system includes - 10# cylinder, 10' hose, and wands. Cylinder is disposable after use. Yields 6800 linear ft. with 3/8" bead. R-value is 5.4 per inch. Cylinder shelf life is 18 months. No CFCs or urea formaldehyde.