Bulletin 15 is a listing of manufacturers, fabricators, coaters and precasters of prequalified materials that are eligible for use on Department construction projects. The purpose of Bulletin 15 is to provide contractors, consultants, Department personnel, manufacturers, suppliers, and others with easy access to a complete and accurate listing of qualified products and their approved uses. If you are a manufacturer you want your products listed here.
Read PennDOT’s Publication 35 for a thorough description of the product list, eligibility, restrictions, and requirements:
PA Publication #35 – Bulletin 15 Overview
Review Bulletin 15:
Bulletin 15 – Qualified Products List for Construction