pls help,fiber cement.

[rayracer]

halo,everybody bro.wanna asking how to make a fiber cement?

how long and how to make it dry?

i wanna repair my bumper,thanks:_:

 

[rayracer]

pls help~~

 

[praetorian]

bro,
i not expert, but how bad is it?
to patch holes can look for isopon.
it's a premix, just add the hardener.

 

[rayracer]

mind to telling more?