All PlyGem Premium Series Lifetime Glass Breakage Warranty. The Lifetime Glass Breakage Warranty covers breakage on windows with Double Strength glass for as long as the original resident purchaser resided in the home in which the products were installed. Breakage attributable to faulty or improper installation (If not installed by TWDS), fire, flood, acts of God, riot or civil disorder, building settlement or structural failures of wall or foundation will not be covered under these Glass Breakage Warranties.