In heavy snowfall areas, or where codes apply, a Universal Base Extension can elevate Knuckleheads by 8” or 12” off the roof surface.
![](https://www.conklinmetal.com/wp-content/uploads/2020/09/Extensions-Knucklehead-Satelite-1.jpg)
![](https://www.conklinmetal.com/wp-content/uploads/2020/09/Knucklehead-Extensions.jpg)
In heavy snowfall areas, or where codes apply, a Universal Base Extension can elevate Knuckleheads by 8” or 12” off the roof surface.