BoFuller
Veteran Member
Has anybody built an underground green house? I have the walls completed and will start on the roof in a couple days. Just wondering if anybody has one and if so, did you put insulation on the walls, like polyiso panels?
also, has anyone run pex lines in the raised beds to keep the soil warm. I’m leaning toward the insulation and the pex lines. Would like to hear any results if anyone has done this.
also, has anyone run pex lines in the raised beds to keep the soil warm. I’m leaning toward the insulation and the pex lines. Would like to hear any results if anyone has done this.