U.S. Department of the Interior
Secretary's Standards for Rehabilitation of Historic Properties
|GUIDELINES ON SUSTAINABILITY FOR REHABILITATING HISTORIC BUILDINGS
The Guidelines on Sustainability stress the inherent sustainability of historic buildings and offer specific guidance on recommended rehabilitation treatments and not recommended treatments, which could negatively impact a buildings historic character. Illustrations of both types of treatments are included. The Guidelines are designed to assist building owners in planning rehabilitation projects that will meet the Standards for Rehabilitation.