Specifications include, but are not limited to: Moisture Barrier Mastic – The black moisture barrier mastic materials utilized behind the exterior brick of the Mechanical Room was found to contain 5% Chrysotile asbestos. The asbestos-containing moisture barrier mastic materials identified were noted to be in a good condition and were assessed as being non-friable. Approximately 43 square feet of these materials to be removed as part of the water heater removal project. The actual amount of moisture barrier mastic to be removed will be determined by the client and/or client representative. All removal areas shall be field verified and marked by client and/or client representative prior to abatement activities to ensure the correct locations are adequately addressed. (In areas adjacent to where moisture barrier is removed, clean an additional 6” – 8” of moisture barrier to facilitate build back.)