ncptt materials conservation program
DESCRIPTION
This slide show presents an overview of research conducted in the National Park Service by the National Center for Preservation Technology and Training. The Materials Conservation Program focuses on understanding materials, their decay processes, and treatments that will prolong their lifespan.TRANSCRIPT
NCPTTMaterials Conservation
Mary F. Striegel2014 Cultural Resources Advisory Group
Natchitoches, LA
You’re not sure NCPTT’s materials conservation research can help you preserve cultural resources
Three ways materials conservation research can help you
Understand materials
Study Environments
Develop Treatments
HOW DO CULTURAL MATERIALS CHANGE OVER TIME?
Physical changes
Terrazzo Flooring
Laser profilometer
Chemical Changes
Air Pollution Studies
Deposition
Ion Chromatography
Biological changes
Biocide cleaners on grave markers
Biological testing
In the Field
HOW DO CONDITIONS AFFECT CULTURAL MATERIALS?
Environmental factors
Artificial weathering
Natural weathering
Respond to disasters
Crude oil and cultural heritage
Hurricanes, Tornadoes, Floods
Build on existing information
3D scanning of objects
DOD Standards
WHAT TREATMENTS ARE NEEDED TO PRESERVE MATERIALS?
Evaluate commercial treatments
Paint primer systems
Rust converters
Graffiti removal
Develop new treatments
NSF Grant on POSS polymers
Intermittent misting
Laser cleaning studies
Conduct hands-on events
Conferences: Fountains
Workshops: Cemeteries
Internships
Conclusions
Knowing your materials
Understanding the
environment
Applying appropriate treatments
NCPTT’s Materials Research can help you make better preservation decisions by