Both doors offer an incredible lifetime warranty on both paint finish and craftsmanship. They are a 2†thick, polyurethane filled door with a 13.35 R value. The ten year upgrades we offer will assure you will have springs and rollers on your door that come with a Ten year worry free warranty and a realistic expected lifetime of closer to 12-14 years. The premium series Liftmaster 8355 openers offer a lifetime warranty on both the motor and the belt. In short, you are looking at two doors and openers that with simple twice yearly lubrication will most likely go repair free for the duration of your 15 year plan in your home. Not to mention they are going to look absolutely fantastic!!!