Historic Preservation Technical Documents contains hundreds of specifications, guidelines and references for maintaining, repairing and rehabilitating historic buildings, landscapes and structures. The information found here addresses a wide variety of technical issues, materials and features.
GSA Technical Preservation Guidelines are illustrated briefs addressing critical preservation design challenges commonly encountered in GSA historic building projects. Illustrations show model solutions developed for GSA projects.
Preservation Technology Resources lists organizations concerned with preservation technology, education and technical guidance and other agencies concerned with the care of historic buildings.