Here is the very short answer, but has been effective over the past decade and a half.
Start with Warm Soapy Water (Should probably get the majority depending on the density of the spill) and if that ... read more
Depending on the application, spray foam is oftentimes preferable. Closed cell spray foam, applied properly, can also help reduce or eliminate the growth of mold, as long as it doesn't exist already. ... read more