CNC and Modeling Foam (Rigid Polyurethane Foam) - Low Density 4lb/ft3 Size:12x24 Flawless AB/B Grade Surfaces —

Flawless AB/B Grade Surfaces — Joint‑free

Sign Making

If you have a diode laser

Works well for signage

CNC and Modeling Foam (Rigid Polyurethane Foam) - Low Density 4lb/ft3 Size:12x24 Flawless AB/B Grade Surfaces —Low Density R40 CNC and Modeling Foam by Duna Our foam is perfect for 3D models with intricate shapes and layers using a CNC or hand shaping. It is hard to find in small sizes (our starting size is 12 x 12when you would normally have to buy at least 4' x 4' or larger). It is dust free, easy to sand and paint and more durable and attractive than Home Depot insulation foam. CORAFOAM Low density polyurethane and polyisocyanurate foams are rigid foams