Preventative Conservation refers to the proactive measures taken to protect artwork from deterioration before damage occurs. This approach emphasizes the use of stable, archival materials, environmental control, and protective enclosures to extend the longevity of artworks, documents, and framed items.

Overview

The goal of preventative conservation is to anticipate and mitigate factors that contribute to physical, chemical, or biological damage. This includes controlling temperature, humidity, light exposure, airborne pollutants, and handling practices. Preventative conservation is essential in museums, galleries, archives, and for private collectors seeking to preserve the integrity and value of artwork.

Materials and Methods

Archival Materials: Use of acid-free, lignin-free, buffered mat boards, cotton rag papers, and conservation-grade adhesives to prevent acid migration and chemical damage.
Protective Glazing: Museum-grade glass or UV-filtering acrylics reduce light damage and dust accumulation.
Environmental Control: Maintaining stable temperature and relative humidity to prevent mold growth, warping, and cracking.
Micro-Environments: Sealed frames with inert spacers, molecular traps, or buffering agents to neutralize pollutants and minimize off-gassing.
Handling Practices: Use of gloves, careful transport, and minimal direct contact with the artwork to prevent oils, dirt, and abrasion.

Techniques

Monitor and regulate light exposure, avoiding prolonged direct sunlight.
Store and display artwork in stable temperature and humidity ranges (typically 65-75�F / 18-24�C, and 40-55% RH).
Frame artwork using reversible mounting techniques whenever possible to allow future conservation treatment.
Inspect frames and enclosures regularly for signs of insect activity, mold, or mechanical stress.

Benefits

Reduces long-term deterioration and discoloration of artwork.
Preserves original materials and techniques used by the artist.
Maintains the aesthetic and monetary value of the artwork.
Supports ethical conservation practices by prioritizing minimal intervention and reversibility.

Preventative Conservation