ncptt materials conservation program

Post on 07-Jul-2015

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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

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