1. Set-up & sealing the cabinet to make it air tight - 1 hour
2. Formalin vaporization - ½ hour
3. Formalin contact time to obtain target log of 4-6 kill - 8-10 hours
4. Ammonia vaporization to neutralize formalin - ½ hour
5. Ammonia contact time to neutralize formalin - 2 hours
6. Exhausting the ammonia residue - 1 hour
7. Tear-down & cleaning the (substantial) residue - 1 hour
TOTAL without ammonia neutralization - 10½-12½ hours
TOTAL with ammonia neutralization - 14-17 hours