Dry-rot from insufficient ventilation
Insufficient ventilation causing dry-rot to sub-floor of house. Dry-rot from insufficient ventilation to sub-floor area. QBIS. Soil levels around the house were higher than the sub-floor level, allowing seepage and ponding of water. Mould is forming to the underside of flooring also to framing caused by inadequate sub-floor ventilation can cause serious health problems. [...]