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Totally agree with you Kevin, the most difficult thing is change, and getting people to think outside the box. But luckly you've done a great job bringing in the Kool duct and thermaduct!
![[Qui Long HVAC] Kingspan Koolduct Systems](http://i.ytimg.com/vi/Hk7aLMYjFRo/mqdefault.jpg)
![[Qui Long HVAC] Kingspan Koolduct Systems](/img/tr.png)
Totally agree with you Kevin, the most difficult thing is change, and getting people to think outside the box. But luckly you've done a great job bringing in the Kool duct and thermaduct!