Specifications include, but are not limited to: The Board of Education of Frederick County will receive quotes for Tire Retread Services, Quote 19Q1; 1. Nail Holder Repair Any number of nail holes may be repaired in the repairable area of a radial tire as long as the repairs do not touch. Injuries 3/8" (9mm) or smaller in the crown area shall be repaired. If the injury is larger than 3/8" (9mm) in the crown area after the damage has been removed; the tire will require a section repair; Section Repair Section repairs may be made in the repairable area of a radial tire as long as the repairs do not touch. Section repairs shall not be made to the sidewall of any tire. The tire operating position and the cost of installing section repairs shall be considered when determining the repair of a radial tire. All section repairs shall be limited in size as specified by the published industry standards. All repairs in tubeless tires shall be covered with a repair sealant material.