DEMOLITION: A. Pollution Controls: Use water sprinkling, temporary enclosures, and other suitable methods to limit dust and dirt rising and scattering in the air. Comply with governing regulations pertaining to environmental protection. 1. Do not use water when it may create hazardous or objectionable conditions such as ice, flooding, and pollution. B. Clean adjacent structures and improvement of dust, dirt, and debris caused by demolition operations. C. Building Demolition: Demolish buildings completely and remove them from site. Use such methods as required to complete work within limitations of governing regulations. 1. Proceed with demolition in a systematic manner, from top of structure to ground. omplete demolition work above each floor or tier before disturbing supporting members on lower levels. Demolish concrete and masonry in small sections. 3. Remove structural framing members and lower them to ground by hoists, derricks, or other suitable methods. 4. Break up all concrete slabs-on-grade and all concrete basement floors. 5. Locate demolition equipment throughout the structure and remove materials so as to not impose excessive loads to supporting walls, floors, or framing. Below-Grade Construction: Demolish foundation walls, footings, and other below-grade construction, including concrete slabs. Remove all demolished material. Restore all excavated areas to finished grade elevations through use of on-site fill or imported clean fill materials. All imported fills shall be accompanied with documentation that material is environmentally "clean". No additional allowances will be provided for any additional fill required. E. Install four to six inches (4-6) loam topsoil and seed construction site.