Specifications include, but are not limited to: provide all equipment, material and services to complete the exterior cleaning of the property known as the Healy Towers located at 3450 Healy Drive, Winston-Salem, NC. Cleaning with a low pressure or stream wash is generally the safest and most effective way to clean masonry and should be performed at the lowest effective pressure. All safety equipment, material, disposal, run-off and logistics with pedestrian and vehicular traffic shall be the contractor’s responsibility. The building is a combination of brick, block, Dryvit and metal siding. The contractor will remove soiling from but not limited to; tree cover, de-icing products, emissions, pollution, dirt, grime, grease and weather. Great care will be taken not to damage façade, mortar joints and weatherproof sealing during the cleaning. If chemicals used to complete the scope of work they will be Eco friendly and Green techniques shall be used. Acidic cleaners shall not be used on acid-sensitive masonry (such as glazed brick, marble and limestone) that would dissolve the surface. The contractor shall clean all exterior windows and outdoor patio area.