Gable Roof Ridge Beam

Steady the ridge in its approximate final position using the carpenter s square to make sure the rafters are vertical.

Gable roof ridge beam.

Ridge beams are required by code if the roof slope is less than 3 in 12 irc section r802 3. A ridge beam occupies the same position as a ridge board but it is fabricated from heavier lumber and unlike a ridge board it is supported at the gable ends by structural columns. A ridge beam is a structural member used to support the ends of the rafters at the ridge transferring it s loads to posts or gable end walls. Here s a picture of a gable style shed using a ridge beam.

The main elements of the gable roof layout are the ridge beam common rafters and wall plate. Conditions for which a ridge beam is required are described after discussion of a basic gable roof. Now if you have done any looking around this site you ll quickly see that i am not a fan of using a ridge beam in shed construction. Step 2 cut the gable end stud and hand it up.

Measure from the bottom of the ridge to the top plate to get the length of your gable end stud. For example a roof slope that rises 6 inches for every 12 inches of run is said to have a slope of 6 in 12 or simply six twelve. I always always build trusses. A structural ridge beam is required when independent support for high ends of rafters is necessary.

Framing in a ridge beam in shed roof construction is not hard. Please submit questions via email.