Guardian Roof Slate
Guardian now produces a unique and fully guaranteed slate. It’s been fully tested and approved plus the Guardian™ slate offers many important advantages and qualities. Designed and manufactured by Guardian™, the slate has been specifically created for their lightweight room system. Unlike natural slate, it won’t break or crack and it doesn’t become brittle or dangerously sharp. So you get all the benefits of the handsome appearance of natural slate, in a very flexible and environmentally friendly package. This is the number one choice for most homeowners.