Which is better, Open Cell or Closed Cell Spray Foam?

"It was excellent.  They were just good on everything, personal skills, cost, and helping us out with the government. They did everything they said they would do."

-Nancy S. North Haven, CT

"They totally explained everything including all rebates. The proposal was easy to read and complete. The installation was done very neatly with no mess left for me to clean up. They also communicated everything they were doing. HIRE THESE PEOPLE THEY ARE GREAT YOU WILL NOT BE DISAPPOINTED."

-Marjorie M. Norwalk, CT