Subject: Freezing an historic house
I recently took a job at a Museum System where I have been volunteering for the last nine months. About six months I discovered an enormous carpet beetle infestation in an historic house that spread across several rooms and I suspect had been going on for a while, looking at the extent of it. The museum has not yet done anything as it has no money, freezer, plastic etc, and the infestation has definitely spread. I wouldn't normally consider this, but as the house lacks humidity control, has poorly fitting windows and doors, and has only two heaters that work, I was considering attempting to freeze the entire house one day over the winter, having read a brief article about freezing a herbarium in Studies in Conservation (Volume 39, Issue Supplement-1). Regis B. Miller and Anton Rajer. "Freezing the herbarium: a novel approach to pest control" Studies in Conservation, volume 39, issue supplement-1 (September 1994), pp. 19-19 The Herbarium they froze is on top of a building, and has all four walls exposed to the elements. They shut off heat to it, drained the radiators and the pipes, put alcohol in the toilets and then on a particularly cold day opened all the windows. The heat then plummeted to below freezing. They were able to keep it like that for several days and then they shut the windows and turned the heat back on. They found there to be very little condensation due to the low RH Has anyone tried this? Our problem is that we are in North East Texas and, although we get some days below freezing over the winter they are not very common. I will be lucky to keep the house below freezing for 36 hours. Zoe Nakashian *** Conservation DistList Instance 28:30 Distributed: Sunday, January 4, 2015 Message Id: cdl-28-30-008 ***Received on Thursday, 18 December, 2014