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Roof ridge board joint.
Ondura 5259 4 in x 39 5 in cellulose fiber asphalt roof panel ridge caps.
The ridge board must be set as perfectly as possible so take your time and use careful measurements.
To extend the material to the correct length i splice ridge boards with a v shaped joint as shown in the drawing.
Its only job is to provide a connection point for the roof joists on each side of the roof.
The rafters bear most of the weight of the roof.
Ridge board the engineering principles of the ridge board are a bit more complicated.
Because the ridge board is a smaller member typically only an inch thick sometimes even less it is not a structural member and doesn t carry the gravity load.
The ridge board holds them in place.
To begin the cuts overlap the ridge material with the crowns pointing in the same direction.
This video shows how to make roof rafters with a rafter square and or a speed squ.
A ridge board or beam runs through the tops of rafters or trusses from end to end along a gable roof tying those framing members together.
Metal sales universal ridge 14 in x 126 in steel roof panel ridge caps.