Specifications include, but are not limited to: Furnish and place raised pavement markers in accordance with the plans. The contractor shall be responsible for field layout and alignment of raised pavement markers. Existing pavement striping shall generally be used as a guide in determining raised marker locations. Any required striping will be placed prior to installation of raised pavement markers. 731.03.1.2 Bituminous Adhesive: Apply markers when the ambient air temperature reaches 35°F or greater, or in accordance with the manufacturer’s recommendations. 731.03.2 Removal of Markers: Remove markers, when required, by methods that will not damage the pavement surface. Repair damage to pavement surface at no cost to the Department. After removing the markers, the debris and residue shall become the property of the contractor and be disposed of properly. 731.03.3 Cleaning of Surfaces: Surfaces, including ramps and gore areas, on which markers are to be applied must be cleaned of all materials that may reduce the bond of adhesive. Maintain surfaces in a clean dry condition until placement of markers ; Thermoplastic marking material shall be a plastic compound reflectorized by internal and external application of glass beads.