96 Diameter Dormer
intercepts
10/12 Main Roof

Dormer and Projection to Main Roof: Centerline Dimensions           Dormer and Projection to Main Roof: Dimensions at Framing Point
Dormer and Projection to Main Roof: Circular Section Dimensions at Centerline
Dormer Sheathing Development
Dormer Sheathing Development

Development of Elliptic Dormer
100 × 200 Dormer intercepts 10/12 Main Roof

Elliptic Dormer Sheathing Development

Joe Bartok