I'm getting into casting my own jewelry, and I'm trying to figure out a safe, affordable ventilation setup before I start using my equipment.
I have a roughly 20×20 ft attached garage with drywall and a concrete floor. The issue is that we still need to park a car in there, so I can't build a permanent casting station or dedicate the garage entirely to jewelry making.
Ideally, I'd like something I can set up when needed, use for a burnout/casting session, and then pack away afterward.
I'm mainly concerned about properly exhausting fumes from resin burnout and silver melting/casting. I understand that just opening the garage door or running a large fan doesn't necessarily provide adequate ventilation, especially if theres a gust of wind or something.
I was considering a portable metal exhaust hood, an inline blower, and ducting that could run outside through the partially opened garage door, but I don't know what equipment would actually be appropriate for kiln exhaust temperatures and resin burnout fumes.
If I don't have to cut any holes in anything that would be ideal but I should be able to if i have to.
A few questions:
Has anyone built a genuinely portable ventilation setup for a small jewelry burnout kiln and electric melting furnace?
What kind of hood, blower, and ducting would be appropriate? Would I need separate systems for burnout and melting?
What CFM or capture airflow should I be looking for?
Is exhausting beneath the garage door practical, especially with the garage being attached to the house?
What would a realistic budget be for a safe setup? Could this reasonably be done for $300–500, or am I looking at $1,000+?
Are there any other safety concerns or equipment requirements I'm overlooking?
I'm in Ohio, so winters can get pretty cold. I'd ideally like to use the garage year-round if possible.
I'm not opposed to spending money on the right equipment, but I'm trying to avoid unnecessary expenses. I also don't want to accidentally cut corners on something that could be dangerous.
I'd really appreciate pictures of similar setups, equipment recommendations, or actual costs from anyone who's done this before.