Specifications include, but are not limited to: Provide the following work located at 8602 Gambrill Park Rd.; Frederick, MD 21702 on an existing building housing fire equipment for the MD Forest Service. Contractor to supply materials, labor, and equipment to perform the following at above location. Excavation –strip topsoil behind existing building, add compacted fill(approximately 8’L x 32’W x 4’D, cut out dirt inside existing building to drop elevation for concrete. Building Extension – extend back gable of the existing 28’ x 36’ building by 6’. Reuse metal on the back gable on the eve sides of the gable. Concrete – concrete the existing building after the 6’ extension is added – 28’ x 42’ total with a 5’ concrete apron in front of the building. A 5” base layer of stone will be added first and then 5” of concrete, which will need to support 35,000 lbs. 15 feet must be retained between the concrete floor and the bottom of the roof trusses, which will require earth to be removed before the base layer and concrete floor are spread/poured. Any earth removed from inside the building can be used as fill onsite.