1. Existing Roof Deck: Whether you're removing your old roofing or keeping it for extra thermal performance, we will install a tough and durable synthetic underlayment to protect your home from the elements, both while we're working and for years after we're gone. 2. Radiant Bubble Insulation: This extra level of thermal barriers is available in most areas for just a few dollars more. It can mitigate heat gain for darker colors. Available in most areas. 3. Lifetime Metal Roof Panel: Our Galvalume coated steel panels install directly to your roof deck in most applications.