Technical 3D cutaway illustration of a rectangular OSB "tray" filled with XPS insulation and topped with a Fermacell board. Dimensions labeled: height 190 cm, width 75 cm, total depth approximately 14.2 cm. Construction from bottom to top: 1.2 cm OSB base, 12 cm high OSB walls forming an internal tray, inside the tray a blue XPS insulation block filling the cavity flush with the walls, on top a 1 cm Fermacell board as a cover. Perspective view, slightly angled, showing layers clearly with realistic textures: wood for OSB, blue foam for XPS, light gray for Fermacell. Neutral white background, clean technical illustration style, no people. See more