how to tell if foam is bad

[casper75]

I drilled to hole on either side of the front . the foam seems very hard not spongy. How do I know if the foam is bad

 

[jonesg]

Re: how to tell if foam is bad

Thats injection foam, if its dry and not causing trouble I'd leave it be.

 

[tashasdaddy]

Re: how to tell if foam is bad

just answered in your other thread.