U.S. Department of Energy Energy Efficiency & Renewable Energy U.S. Department of Energy Energy Efficiency & Renewable Energy

Best Practice to Control Moisture

Question: 

The “Four Ds”of controlling moisture and fungal growth resulting from moisture are:

  1. Deflection, drainage, drying, and durable components
  2. Diffusion, drainage, drying, and durable components
  3. Diffusion, deflection, drainage, and drying
  4. Deflection, diffusion, drainage, and durable components