nick hull wrote:

In article . com,
Too_Many_Tools wrote:

3) Big agreement about the walkin door....two exits always for fire
safety.

The walkin door is only ONE exit since the big end hatch will be dogged
down, you need the vent/escape hatch (w/ladder) at the other end from
the door

Free men own guns - www(dot)geocities(dot)com/CapitolHill/5357/

Or just a second door. I can't imagine a used salvage commercial steel
frame door to weld in will cost very much.