Mögelangripna

Mögelangripna is a term used in Swedish conservation, museology and building pathology to describe objects, materials or structures that have been damaged or degraded by mold. Etymologically, it combines mogel (mold) and angripa/angripna (to attack, to be attacked), yielding a literal sense of “mold-attacked.” In practice, it is applied to organic materials such as wood, paper, textiles and leather when mold growth is evident and the integrity of the item is compromised.

The term is most commonly encountered in preservation contexts, including archives, museums and historic buildings. It is used to categorize and document the condition of items or surfaces that show fungal colonization, aiding decisions about handling, cleaning, stabilization and storage. Observations may be recorded alongside other condition indicators in conservation reports and condition surveys.

Causes and signs. Mögelangripna typically arises from damp conditions, water intrusion, or prolonged high humidity that promote fungal growth. Signs include visible mold colonies, staining, surface delamination or weakening of fibers, and often a characteristic musty odor. Identification may involve microscopy or environmental assessments to determine species and source of moisture.

Impact and management. Mold can weaken materials, alter appearance and accelerate degradation, while spores pose health considerations for staff. Prevention focuses on humidity control, good ventilation, leak detection, and clean, monitored storage environments. Treatment ranges from careful cleaning and stabilization to, in some cases, removal of severely affected items. Professional guidance is usually necessary for remediation and to prevent reoccurrence.

See also: mold contamination, conservation, building pathology.