Spray-applied Foam Types

Open Cell

  • Stretches with wood to prevent separation
  • Remains pliable for ease of retrofits with wires/plumbing after installation
  • Air Barrier
  • Absorbs Moisture

Closed Cell

  • Sets solid and adds structural strength
  • Highest R-Value per inch
  • Air/vapor retarder
  • R-Value degrades over time due to off gassing
  • Improper installation can warp window/door frame