Hey, Just wanted to reply to this post, even though it has been a while!
I do not have good news to share, unfortunately. But, I do think we have learned from our second attempt to make improvements.
We moved the yurt to our own property (yay!) and were planning to live in it for a few years while we built a house. We've had to make plans for putting an addition on our "out building" (where we have all our water, bath tub, washing machine, dishwasher) just to get out of this moldy yurt faster.
We have not solved our problem, only made it worse! When we took the yurt down, we noticed that the foil
had ripped at the seams and that's why whe had so much condensation staining on our interior cover. We wanted to fix that, so we taped all the seams really well with good quality strong tape. We washed the cover and the sides and hoped that we were starting fresh.
We also put a new layer of cotton fabric on the interior walls to give a fresh look. We folded the edges over the top of the side wall fabric and used clips to keep it in place. We made a wider drip edge and painted it with waterproof paint, so that doesnt mold.
BUT. we still have mold. Even more mold than before. My thoughts are that we didn't tape the roof
to the side wall insulation to create a solid cacoon -- and now we have mold growing at the edge where the roof and ceiling meet. We think that the rips in the roofing insulation actually allowed for water to dry up when it met our dry wood stove heated interior air, which was better than teh condensation rolling down the roof and continuing to find holes where the cold air meets the warm air.
The edges around our windows are mildewy/moldy, and along the top of our walls is black moldy when you move back the cover.
I've been experiencing mold related symptoms and am worried about my health. We aren't able to move out of the yurt very quickly.
This isn't a post meaning to scare people to not get yurts, but to consider chosing the right model for your environment. I'm not sure the one we bought was the best way to go, or if all yurts have mold and I just have a sensitive body.
We are keeping our humidity inside down to 25% by using our wood stove, and running an air purifyer daily. We are hoping that this will keep the mold from moving inward, even though the harmful effects of mold are present. It's so interesting because youd never know - there's no smell, no visiable mold on the interior. You have to pull back the layers to see it.
Would love any advice. TIps or tricks. Anyone who's been here?