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PIV Systems
Breathe Better with Positive Input Ventilation (PIV) Systems
At Get Damp Proofing, we offer advanced Positive Input Ventilation (PIV) systems that are expertly designed to reduce indoor humidity, improve air quality, and prevent damp-related problems such as mould and condensation. Whether in a residential property or a commercial space, PIV systems provide an energy-efficient, low-maintenance solution for healthier living and working environments.
High humidity and poor airflow often lead to condensation on walls, ceilings, and windows—creating ideal conditions for mould growth and long-term structural damage. A PIV unit gently introduces fresh, filtered air into your home, displacing stale, moisture-laden air and maintaining a balanced indoor climate.
Our trained professionals will assess your property’s ventilation needs and install a discreet, quiet, and effective PIV unit that suits your space. From loft-mounted models for houses to wall-mounted versions for flats and apartments, we offer customised solutions to ensure your property stays dry, comfortable, and healthy all year round.
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Get damp proofing provides outstanding service that improves the operation and aesthetics of your house, going above and beyond standard repairs.

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Domestic & Commercial

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Our PIV system installation services work in harmony with damp proofing, mould control, and basement tanking treatments. Contact Get Damp Proofing today to discuss how PIV can transform your home’s air quality and help prevent future damp issues.
A PIV system (Positive Input Ventilation) is a whole-house ventilation unit that introduces fresh, filtered air into your property from a central location (typically the loft). This displaces stale, moist air, helping to reduce condensation and prevent mould.
By constantly supplying filtered air and expelling moisture-laden indoor air, PIV systems help reduce allergens, airborne pollutants, and humidity—creating a fresher, healthier indoor environment.
Yes, in many cases. While it’s important to address structural damp issues first, a PIV system is highly effective in preventing recurring condensation and surface mould caused by poor ventilation.
Not at all. Modern PIV units are designed to operate quietly and efficiently. Once installed, they run continuously in the background without causing disruption to your daily routine.
Yes. We offer compact, wall-mounted PIV units specifically designed for flats, apartments, and properties without loft space. We’ll recommend the best option based on your property layout.
Minimal maintenance is needed. Usually, it’s just a matter of checking or replacing filters annually to ensure the system continues running at peak efficiency.

