Distributed flexible sensors
Distributed flexible sensors

Wood moisture sensors

Moisture in wood buildings is a critical factor that can affect the durability, safety, and aesthetics of structures. Excessive moisture can lead to significant problems such as wood decay due to fungi, the growth of harmful molds, stains, swelling, warping, and the corrosion of fasteners. Carefully monitoring the moisture content of wood is therefore essential to prevent this damage and ensure the healthiness of indoor environments.
Knitronix develops and produces advanced textile sensors capable of detecting moisture content and the presence of liquids. These sensors offer an innovative solution that overcomes the limitations of traditional methods. These textile sensors function like a resistor: when wood is dry, the circuit is open, and its electrical resistance is high. In presence of liquid or moisture the electrical resistance drops, indicating a critical situation. This sensor has been specifically designed to be placed under CLT walls, to monitor raising damp coming from concrete slabs.
The tape also incorporates an embedded circuit able to alert if the circuit is damaged and requires attention.
This tape is the result of two years of R&D in our lab and at CNR labs (Centro Nazionale Ricerche) of Sesto Fiorentino (Firenze, Italy), where the sensor has been fully tested under very harsh conditions.

Characteristics

  • Extremely flexible
  • Can monitor very large surfaces at competitive costs
  • Resistant to high pressure (multy-story buildings)
  • Detects moisture in CLT when levels reach a critical threshold
  • Integrated detector for damaged tape
  • Accurate mesurement

Applications

  • Roof leak monitoring
  • Raising Damp monitoring
  • Leak monitoring in tanks and water distribution networks
  • Monitoring of water leaks in pipes
  • Smart buildings
  • Moisture control

Applications