Page 7 - Condensation Guide

FAIRVIEW CONDENSATION GUIDE

Double glazing helps keep the surface of the • You can reduce humidity and
HOW WINDOWS
CAN HELP Like double glazing, thermally efficient • Windows with double glazing (IGUs)
condensation by having proper
inside glass warmer, reducing the likelihood
ventilation. This includes keeping
of condensation forming on the windows.
windows and vents open, and using
ventilation fans.
window frames help reduce the transfer of
heat through window frames, helping to
reduce condensation on windows. Thermally
and thermally efficient window frames
efficient window frames should only be used
will help minimise the appearance of
with double glazing.
condensation, but they don’t stop
condensation being created.
KEY POINTS TO REMEMBER
• Windows don’t cause condensation. • Dehumidifiers will help reduce inside
air relative humidity and condensation.
• Moisture in the air comes from us
breathing, from using water, unflued • HVAC systems will help control
gas heaters and from drying building ventilation, relative humidity and
materials. temperature, and reduce condensation.
• Levels of moisture in the air can also Source: Window and Glass Association of New Zealand -
vary depending on your geographical Dealing with condensation Guide. www.wganz.nz
location.
• High humidity can promote mould
growth and deterioration in your home.
• Relative humidity is a measure of the
moisture in the air. Dew point is the
temperature at which condensation
forms.

This brochure is a general guide to assist you with any condensation queries, and should not be a substitute for technical advice. Talk to your Fairview manufacturer for more information.

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