Is the garage cool and damp?
Dave Smith, Longview, WA
>Hi Stuart,
Alcohol will kill mold during the soaking process. The majority of the alcohol will evaporate in the first couple days. If you noticed I refer to drying bowls in a heated, dehumidified shop. Here on the wet side of the mountains in Washington State it is very humid this time of year. Bowls I have stored in the garage after completing the drying process collect moisture. When I bring them into the shop they weigh more then when I completed the drying process in my shop. In the summer time I don't see this phenomena. I suggest you move the bowl into a dryer area to speed up the drying process.
Could you let me know the size of the cottonwood bowl you are drying. Also, the thickness and the weight when you started drying it. I used a spring scale when I first started collecting data and it was not easy to track weight lose after about a week, especially on small bowls. Now I have a couple digital scales and they may be too accurate since I can record 0.05 weight increments. I have a lot of data that indicates that typically 90 percent or more of the of the weight loss is in the first five days of drying. That is a percentage of total weigh loss. Also, after 5 days of drying you can expect the bowl weight to be approximately 70% of the starting weight.
Dave Smith
Heading to the doctor sometime today in Longview, WA.