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dad911 dad911 is online now
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Join Date: Jul 2001
Location: Leave the gun. Take the cannoli.
Posts: 21,296
My first thoughts:

Wood is rated for 1hr per 1.5". I'd make an inside box of double 3/4 ply, or try to find some solid core wood doors on craigslist. Line it with carpet, and spray fire rated foam insulation (the red stuff) around the outside of the box.
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Old 05-24-2019, 05:48 AM
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