1950 home in Florida humidity… is Open Cell Spray Foam in attic risky?

Hello all, I am a cautious home owner — not a pro.  We recently bought a 1950 home in humid Tampa, Florida area.   It had a 22 year old HVAC,… Hello all, I am a cautious home owner — not a pro.  We recently bought a 1950 home in humid Tampa, Florida area.   It had a 22 year old HVAC,…Read MoreGreenBuildingAdvisor