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alanint · 11-22-2013, 12:35 PM

An architect friend who has a multimillion NFA collection has en entire, reenforced concrete room with a similar bookcase opening at the end of a hallway. His is a two ton door that opens on a screw jack, but same idea.

11-22-2013, 12:35 PM	#4
alanint User Join Date: Mar 2008 Location: Marco Island, Florida Posts: 4,867 Thanks: 1,685 Thanked 1,917 Times in 1,193 Posts	An architect friend who has a multimillion NFA collection has en entire, reenforced concrete room with a similar bookcase opening at the end of a hallway. His is a two ton door that opens on a screw jack, but same idea.