Use this gypsum plaster restoration specification for specifying gypsum-based flat plaster, used for interior surfaces.
For additional information on this subject, refer to the following Preservation Briefs by the National Park Service, www.nps.gov:
- No. 21 – Repairing Historic Flat Plaster – Walls and Ceilings.
- No. 22 – The Preservation and Repair of Historic Stucco.
Related SimpleSpecs™ master specifications:
09 03 24 – Ornamental Plaster Restoration.
09 03 23 – Portland Cement Plaster Restoration.