Best Ventilation Systems in NZ Do you want to get best Ventilation Systems in NZ, welcome to the Roofquip. Your house dampness occurs when moisture accumulates inside a building and does not have a way of getting out into the open. An accumulation of moisture results in the growth of mould which can easily spread in the sub floor. You can end up developing respiratory conditions such as asthma, bronchitis and you may also experience chest pains. Planning for best ventilation systems nz as i is always better to plan for sub floor ventilation during the design of your house. Warm and damp air has a tendency of collecting in your attic which can easily create a place that mold and mildew will prosper. Appropriate loft air flow enables condensation to escape and the attic to remain dry thus preventing mold and mildew to form. For More Info, visit the link:- https://roofquip.co.nz/