Standard Dormers
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Butterfly Louver Dormer
Integrate style and function to your roofline with the Butterfly Louver Dormer. This gabled dormer is 12″ wide and can be used for ventilation, as HVAC exhaust light, or decorative accents. Available in Copper, Freedom Gray Copper, Paint Grip Steel, Pre-Finished Aluminum, Pre-Finished Steel and Pre-Weathered Zinc, our Butterfly dormer complements any architectural style.
Available Materials
![Copper Copper](https://coppercraft.com/wp-content/uploads/2024/01/Copper.jpeg)
Copper
![Freedom Gray Copper Freedom Gray Copper](https://coppercraft.com/wp-content/uploads/2024/01/FrdmGryCopprWEB-1.jpg)
Freedom Gray Copper
![Paint Grip Steel Paint Grip Steel](https://coppercraft.com/wp-content/uploads/2024/01/PaintGrpSteelWEB-1.jpg)
Paint Grip Steel
![Pre-Finished Aluminum Pre-Finished Aluminum](https://coppercraft.com/wp-content/uploads/2024/01/PrfnshdAlmnmWEB-1.jpg)
Pre-Finished Aluminum
![Pre-Finished Steel Pre-Finished Steel](https://coppercraft.com/wp-content/uploads/2024/01/PrfnshdSteelWEB-1.jpg)
Pre-Finished Steel
![Pre-Weathered Zinc Pre-Weathered Zinc](https://coppercraft.com/wp-content/uploads/2024/01/PrWthrdZincWEB-1.jpg)
Pre-Weathered Zinc
![Butterfly Dormer Detail](https://coppercraft.com/wp-content/uploads/2023/12/Butterfly-Dormer-Detail.jpg)
- Includes insect screen of compatible material.
- See Downloads for Installation and Roof Pitch information.
![Copper](https://coppercraft.com/wp-content/uploads/2024/01/Copper.jpeg)
Copper
![Freedom Gray Copper](https://coppercraft.com/wp-content/uploads/2024/01/FrdmGryCopprWEB-1.jpg)
Freedom Gray Copper
![Paint Grip Steel](https://coppercraft.com/wp-content/uploads/2024/01/PaintGrpSteelWEB-1.jpg)
Paint Grip Steel
![Pre-Finished Aluminum](https://coppercraft.com/wp-content/uploads/2024/01/PrfnshdAlmnmWEB-1.jpg)
Pre-Finished Aluminum
![Pre-Finished Steel](https://coppercraft.com/wp-content/uploads/2024/01/PrfnshdSteelWEB-1.jpg)
Pre-Finished Steel
![Pre-Weathered Zinc](https://coppercraft.com/wp-content/uploads/2024/01/PrWthrdZincWEB-1.jpg)
Pre-Weathered Zinc
![](https://coppercraft.com/wp-content/uploads/2023/12/Butterfly-Dormer-Detail.jpg)
![](https://coppercraft.com/wp-content/uploads/2023/12/Butterfly-Dormer-Thumb.jpg)
![](https://coppercraft.com/wp-content/uploads/2024/04/Typical-Dormer-Installation-for-Slate-Shingle-Roof-Thumb.jpg)
![](https://coppercraft.com/wp-content/uploads/2024/04/Typical-Dormer-Installation-for-Slate-Shingle-Roof-Thumb.jpg)
![](https://coppercraft.com/wp-content/uploads/2024/04/Typical-Domer-Installation-For-SNS-Thumb.jpg)
![](https://coppercraft.com/wp-content/uploads/2024/04/Typical-Domer-Installation-For-SNS-Thumb.jpg)
![](https://coppercraft.com/wp-content/uploads/2024/04/Isometric-of-Typical-Oversized-Dormers-Thumb.jpg)
![](https://coppercraft.com/wp-content/uploads/2024/04/Isometric-of-Typical-Oversized-Dormers-Thumb.jpg)
![](https://coppercraft.com/wp-content/uploads/2024/04/Roof-Pitch-Calculations-Thumb-scaled-e1714151526236.jpg)
Specify EXACT roof pitch when ordering.
Installation:
- Mark opening in roof deck on desired course.
- Cut opening in deck.
- Position dormer over opening and fasten to deck.
Option to apply post green/brown patina.