Classic Plus is a high R-value open-cell spray foam that achieves R-22 in 2x6 wall assemblies. Suited for use in residential interior applications, the superior performance of Icynene Classic Plus is ideal for builders in areas requiring a higher R-value to meet the latest building codes.
- Aged thermal resistance: 4 per in.
- NFPA 285 tested
- Core density: 0.7 lb
- Ignition-barrier free based on assembly
- Air Barrier Material
- Smoother general appearance vs conventional open-cell
- Tested for STC (sound transmission class)
- Class III vapor retarder at 4.25 inches