Specifications include, but are not limited to: This item shall consist of furnishing all labor, equipment and materials required for the removal of rubber and other contaminants from areas designated by the Engineer or designee. The rubber and/or containment covered area in each runway touchdown zone is within an imaginary rectangle with the sides parallel to the centerline and the ends transverse to the centerline. This removal operation will be accomplished with high-pressure water. No Detergents are permitted. Rubber and/or contaminant removal methods that use water shall not be permitted when the air temperature is at 4.5 degrees Celsius (40 degrees Fahrenheit) and falling or the pavement surface temperature is at 1.7 degrees Celsius (35 degrees Fahrenheit) or less and falling