Canvas preservation techniques Canvas preservation isn’t just about the artwork itself. It’s about the environment surrounding it. And when canvas pieces are incorporated into acrylic artifact shadowboxes, the preservation system becomes even more critical. Here’s what proper canvas preservation reveals: • Unsupported canvas flexes and loses tension over time • Improper enclosure depth creates surface contact risk • Poor airflow and trapped moisture accelerate deterioration • Low-quality glazing reduces clarity and visual depth This is where preservation and display have to work together. Because a shadowbox that looks impressive—but stresses the canvas internally— is still damaging the piece. Just like art and photo restoration, preserving canvas inside an acrylic enclosure requires controlled spacing, structural support, environmental stability, and museum-grade visibility. At Picture Worth Custom Framing, acrylic artifact shadowboxes are engineered to protect delicate canvas materials while maintaining premium presentation and depth. Because the best enclosure systems don’t just showcase the artwork— they preserve it.