Pourable ceramic transom compound

[pcg]

This looks interesting for those few folks who are faced with replacing/repairing a transom.
https://www.youtube.com/watch?v=AH9GS9Zy97k

 

[starcrafttom]

I wonder what the weight is compared to a wood or foam board core transom.

 

[Standas]

I noticed in the comment section they said it weighs about the same as plywood and coosa board