Phone: (800) 774-7891
Address: P.O. Box 1768, Rockville, MD 20849
PRG is a mail order company that offers tools and products for those concerned with the evaluation, preservation, conservation, and restoration of architecture and objects.
PRG also offers consultation services for performing building condition surveys and recommending products and procedures. If your local contractor is not familiar with preservation practices, PRG can provide on site training.