RX1-01-13400

LAST-A-FOAM® FR-3704.5 is a rigid, closed-cell, flame-retardant polyurethane foam sheet from General Plastics. This 10 mm sheet is supplied in a 610 × 2,438 mm format for composite and fabrication work where a lightweight foam core material is required.

• Manufacturer part number: FR-3704.5
• Roctexo part number: RX1-01-13400
• Nominal density designation: 4.5 lb/ft³ (approximately 72 kg/m³)
• Sheet dimensions: 10 mm × 610 mm × 2,438 mm
• Material: rigid, closed-cell polyurethane foam

The FR-3700 series is designed for consistent density and thickness. The material can be cut and shaped for composite-core and general fabrication applications. Verify suitability for the intended design, process and regulatory requirements before use.

Manufacturer technical documentation: LAST-A-FOAM® FR-3700 Technical Data Sheet (metric).