3) paint and carpetAlso if it’s a humidity deal try a dehumidifier If that doesn’t work ... hire a priest and perform exorcism 😉

The allowable unit stresses for fire-retardant-treated plywood, including fastener values, shall be developed from an approved method of investigation that considers the effects of anticipated temperature and humidity to which the fire-retardant-treated plywood will be subjected, the type of treatment and redrying process.

If it's dry out, it will be faster than if it was humid.  

In an area of high moisture and humidity like that, the foam will hold the water.

If you don't do it right, you smell fire during periods of high humidity.

If you just google a bit, you will see that a grow house can severely damage your property.I have a buddy who had tenants growing in all the bedrooms and the humidity was so high that mold sprouted from all the walls and the floors buckled.

Because it was so expensive, they really only used in in high humidity areas (like trim in the kitchen/bath or windows).

The other issue with those in FL is the air coming in is humid and your house is cooler so it will condense and can encourage mold and mildew growth.Now if they're the casement style cranks then leave them alone as I'm sure you won't likely increase your value by that much in the area.

Cambodia and Thailand are both way too hot and humid.

A standard tile ceiling typically wont hold up in a bathroom due to moisturize / humidity.