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Distortion of uPVC door and window frames

Moisture in sealed insulating glass units

  • Edge seal damage or failure due to UV light, moisture in window frame, wind deflection 

    How to repair

  • Damage caused during installation; manufacturing defect

    How to repair

Roof space – no insulation

  • Insulation was not a requirement when the house was built (or has never been installed)

    How to repair

  • Loose-fill insulation has been shifted by wind or activity by house occupants or tradespeople, or insulation has been removed when work done on the house

    How to repair

Roof space insulation has gaps, creases, folds or areas missing

  • Poor initial installation

    How to repair

  • Insulation has become displaced due to air movement/wind in the roof space/occupant activity – this typically occurs with loose-fill, blown-in insulation

    How to repair

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Roof space – insulation is touching the flexible roof underlay

  • This is likely to occur at the edges of the roof, particularly with low pitched roofs, where roof framing does not have enough depth to provide space for the insulation

    How to repair

  • The insulation has become displaced due to air movement/wind in the roof space/activity by occupants or tradespeople – typically occurs with loose-fill, blown-in insulation

    How to repair

Plasterboard linings – cracking

Glass block cracking in mortar joints

  • There is insufficient allowance for structural movement around the glass block panel

    How to repair

  • Wall has inadequate strengthening to withstand the imposed structural loading 

    How to repair

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