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
Freedom Gray Copper
Paint Grip Steel
Pre-Finished Aluminum
Pre-Finished Steel
Pre-Weathered Zinc
- Includes insect screen of compatible material.
- See Downloads for Installation and Roof Pitch information.
Copper
Freedom Gray Copper
Paint Grip Steel
Pre-Finished Aluminum
Pre-Finished Steel
Pre-Weathered Zinc
Butterfly Louver Dormer Spec PDF
Butterfly Dormer CAD DWG
Typical Dormer Installation for Slate and Shingle Roof Spec PDF
Typical Dormer Installation for Slate and Shingle Roof CAD DWG
Typical Dormer Installation For Standing Seam Spec PDF
Typical Domer Installation For Standing Seam CAD DWG
Isometric of Typical Oversized Dormers Spec PDF
Isometric of Typical Oversized Dormers CAD DWG
Roof Pitch Calculations PDF
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.