It is a self-adhering sheet membrane consisting of a rubberized asphalt with a cross-laminated polyethylene film. The combination of the self-adhering layer and polyethylene film provides a durable, high-performance, waterproof membrane. LeakBarrier BG700 is suitable for installation to a variety of substrates and conditions. The product, ambient, and substrate temperatures should be a minimum of 40 degrees Fahrenheit and rising at the time of installation. LeakBarrier BG700, though primarily intended for residential applications, can be suitable for selected light commercial or even some industrial applications.