General Maintenance Information

Maintaining the Exterior of Small and Medium Size Historic Buildings

Controlling Unwanted Moisture in Historic Buildings

Dangers of Abrasive Cleaning to Historic Buildings

New Exterior Additions to Historic Buildings: Preservation Concerns

The Use of Awnings on Historic Buildings, Repair, Replacement and New Design

The Use of Substitute Materials on Historic Building Exteriors

Architectural Character—Identifying the Visual Aspects of Historic Buildings as an Aid to Preserving their Character

Rehabilitating Interiors in Historic Buildings: Identifying and Preserving Character-Defining Elements

Repairing Historic Flat Plaster Walls and Ceilings

Preserving Historic Ornamental Plaster

Applied Decoration for Historic Interiors Preserving Composition Ornament

The Maintenance and Repair of Architectural Cast Iron

Making Historic Properties Accessible

Mothballing Historic Buildings

Understanding Old Buildings:The Process of Architectural Investigation