JM Corbond® Open-cell Appendix X Spray Polyurethane Foam (ocx SPF) insulation is a two-component, low-density, nonstructural insulation system designed for interior commercial, residential and industrial applications. JM Corbond ocx SPF is Class 1 rated and meets AC 377 NFPA 286 Appendix X requirements for application without an ignition barrier in attics and crawl spaces. JM Corbond ocx SPF is 100% water blown. The low-density nature allows for tremendous yield while providing excellent heat, air, and sound control. This multi-functionality results in high-performing buildings that are energy efficient, comfortable, and have better air quality. JM Corbond ocx SPF is compatible with most common construction materials.

Advantages

• Improves energy efficiency
• Provides an effective air barrier
• Minimizes sound transmission
• Controls moisture infiltration
• Provides R-3.7 at 1 inch

Uses

• Walls 
• Unvented attics
• Ceilings
• Floors
• Vented attics
• Crawl spaces