Moisture is a liquid such as water in the form of very small drops in the air.
The seals between sash and frame in the PVC joinery, provide heat, water, dust and noise insulation. These gaskets make it difficult to vent the internal humidity. At any temperature, the air contains moisture. Condensation occurs that when the amount of moisture increases or the temperature decreases. Moisture appears on frames and glass layers when the air temperature is below the temperature of condensation.
Causes of Moisture
Actions such as cooking, washing and drying, floor cleaning, window wiping, water heating, ironing causes moisture.
Sweating - Moisture Prevention
Regularly environment ventilation by opening windows and doors sashes, prevents moisture. Thus, the moisture content in the environment will be balanced and effect positively the human health.