Assembling A Porch Roof Valley Rafter

It FINALLY HAPPENED! The Final Roof Rafter is DONE! In todays video, we got the sub fascia installed.

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When building a roof, in some instances I will work out the exact overhang needed for the fascia and soffit boards and add that to the rafter lengths already calculated. That way you can completely finish all the cutting down on the bench before taking them up and installing them.

Valley Roof Framing. Rafter Angles.2.6K views 204 reactions | Im impressed how well this turned out! The level of customization is amazing, being able to set diferent wall heights, choosing to either extend the valley rafter 1 or 2

Calculate the Valley Rafter backing angles. Show the wall height difference, or choose to keep both walls at the same height.- Main Roof Wall Height Here you enter the the distance from the corner of the two fascias, to the centre of the first rafter on the main roof. Valley Roof Inputs.

Definition of Valley Rafter or cripple jack rafter. a rafter extending from the roof ridge down to the top plate of a wall at the intersection of a gable extension roof that itself abuts or intersects with the main roof. In the sketch above the valley rafter is drawn in yellow.