neferpi · framing aid
Pitch and span → common, hip, and jack rafters with cut angles. Click the magenta hip to see the cheek bevel.
Rise 6/12 · span 24.0′ · length 36.0′ · 91 members
| Member | Qty | Length | Plumb | Seat | Cheek |
|---|---|---|---|---|---|
| Ridge board | 1× | 12′-0″ | — | — | — |
| Common rafter | 22× | 14′-6 7/16″ | 26.6° | 26.6° | — |
| Hip rafter | 4× | 19′-6″ | 19.5° | 19.5° | 41.8° |
| Jack (13.0′) | 8× | 13′-0 1/2″ | 26.6° | 26.6° | 41.8° |
| Jack (11.6′) | 8× | 11′-6 5/8″ | 26.6° | 26.6° | 41.8° |
| Jack (10.1′) | 8× | 10′-0 3/4″ | 26.6° | 26.6° | 41.8° |
| Jack (8.6′) | 8× | 8′-6 7/8″ | 26.6° | 26.6° | 41.8° |
| Jack (7.1′) | 8× | 7′-1″ | 26.6° | 26.6° | 41.8° |
| Jack (5.6′) | 8× | 5′-7 1/16″ | 26.6° | 26.6° | 41.8° |
| Jack (4.1′) | 8× | 4′-1 3/16″ | 26.6° | 26.6° | 41.8° |
| Jack (2.6′) | 8× | 2′-7 5/16″ | 26.6° | 26.6° | 41.8° |