Description
DUNA CORAFOAM® HDU is a high-density rigid polyurethane sheet designed for high-performance signage, architectural models, aerospace prototyping, and composite tooling. Engineered for consistency and workability, CORAFOAM® is grain-free, dimensionally stable, and suitable for both CNC and hand fabrication. It resists moisture, solvents, and weathering, making it a reliable alternative to traditional wood sign substrates.
Key Features:
-
15 lb/ft³ polyurethane foam density
-
Available in thicknesses from ¾” up to 2”
-
Smooth, grain-free surface ideal for routing and carving
-
Resistant to water, most solvents, and weather elements
-
Lightweight and durable