Cross Section of Window Frame Construction Technology

A close-up showcases a cross section of a white window frame, revealing its intricate construction and technology. The frame features various compartments and internal structures. The internal components are highlighted in contrasting green and black. With a shallow depth of field, the focus remains sharp on the frame's details, while the background is intentionally blurred. The photo captures the ingenuity and design elements of modern window manufacturing and is suitable for use in projects about construction, energy efficiency, manufacturing, or engineering.