T he eave depth frieze size and return depth this diagram illustrates one possible proportioning system for.
Roof soffit return.
You ll also need to enter the pitch of the irregular or minor pitch.
The miter angle for the sheathing on the right side is the major purlin miter angle.
Setting out a simple boxed eave return the corona height start with a corona between 4 in.
Remember the eave return roof is the roof you re really working on so that s the major pitch.
A new roof can increase home value but you might not see a 100 return on investment very few improvements if any offer a full recoup of money spent.
Rafter blocks are individual wooden pieces that extend the rafters almost 8 inches outside the exterior wall.
If you have a steep roof then of course a short length return eave is sufficient to divert the water flow away from your house structure and foundation.