How do seasonal changes affect the tension of stretched canvas installations?

Seasonal changes significantly impact the tension of stretched canvas installations, primarily due to fluctuations in humidity and temperature. During humid months, canvas fibers absorb moisture, causing them to expand and loosen, which can lead to sagging or warping. Conversely, in dry winter conditions, the canvas contracts, increasing tension and potentially causing cracks in the paint layer or even structural damage to the frame.

To mitigate these effects, artists and conservators often use climate-controlled environments or select materials like pre-stretched canvases with adjustable tension systems. Proper storage and regular maintenance, such as retightening staples or keys, also help preserve the integrity of canvas installations year-round. Understanding these seasonal influences ensures better longevity and stability for stretched canvas artworks.