The figure above shows a home surrounded by a SprayHose line that is putting up a wall of water to stop a grassfire and embers. The water can come from a pool or a cistern or a large above ground tank. Water from a household spigot is not nearly enough to protect a home.
These inventions are protected by
US Patents 7,819,345, 7,942,350 and 9,561,393, and Canadian patents 2,693,158, and 2,891,833 and several pending patents.