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My double hung windows do not slide up and down anymore but fall when I try to open them?

This means that the window spirals/balances need to be changed. When you replace them it is advisable that you open the window (top and bottom sashes) on a regular basis (eg fortnightly) to help them last longer.

Posted in: General FAQs

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Values & Commitments

CDK are proud of our highly skilled workforce, exemplified by a number of our staff whose families have worked for us through the generations.

Our workforce is further complimented by our specialist sub-contractors who we have known and worked with for many years.

Bushfire Attack Levels

In the Australian Standards As 3959, they have classified different bushfire intensity levels that a home may experience during a bushfire.

These are referred to as Bushfire Attack Levels, or BAL’s for short.

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