[evan9eleven]

Originally Posted by Tremelune

What's the goal here? This stuff won't do much to block sound or heat compared to the pad (or modern materials) and it'll be reeeal hard to remove.

When my engine comes out, this is going in:

VB-TSM is a sound absorber, blocker and thermal control material all in one!

The goal with the textured spray is to even out imperfections on the firewall which is never going to be a smooth surface anyway, hit it with body color, and be happy. Not worried about sound deadening, and if it is needed I'll add it inside when I redo the interior.

I'll check he link!