Hey everyone, thanks for having me on here!
I've been shaping and making holds for a few months, I got some in the gym I work at.
I use alumilite and a few holds have...
Jason H. replied:
Aero Marine has some good resins as does Superior...alumilite is not what you want, is not as strong or forgiving, less durable, and is more expensive.
Dave C. replied:
Randall Chapman fiberglass is nasty stuff and polyurethane is the way to go and to Matthew I'd strongly recommend staying away from fiberglass. Personally, I had similar experience with Alumilite, quit using their stuff a long time ago. Their mold making materials are good though.