How To Make Roof Design. Ceiling joists span between parallel walls for added. Some local codes take it a step further allowing a slope of only ⅛ of an inch per foot.
Use 8-penny nails to attach the first 2 in 4 in 51 cm 102 cm. Nail 2 boards onto your walls as top plates. Sufficient for one or two rooms.
Determine the pitch you want for.
Gable and Valley Roof. Place a geometry on this room and adjust it to your houses size 4. Hide its walls 3. If you want a cool interior go for a glass ceiling.