2 ms·
I don't think this would work. you'd have to cap it long enough for the concrete to set. otherwise it'll bubble through and likely end up with a channel in th
by simcop2387 12y ago
I don't think this would work. you'd have to cap it long enough for the concrete to set. otherwise it'll bubble through and likely end up with a channel in the middle of the concrete that'll let the gas out anyway.
- jonmrodriguez 12y agoConcrete sounds too expensive anyways, just cap it with a big flame-proof tarp. Wouldn't cost more than $10k or $20k I'd imagine.