Steel Ridge Beam Roof Construction

Yes either a ridge board or a ridge beam is necessary and required by the building code where roof rafters meet at the the center of their span.

Steel ridge beam roof construction.

A classic example of the exposed ridge beam structure can be seen on our magnolia residence which is currently in construction. Timber steel framing manual single span ridge beam. A structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself. Typically the roof beam is made by nailing together a few pieces of dimensional lumber.

Glulam ridge beam span table elcho beams tables golagoon. Saturday july 21 2018. The ridge beam is typically a larger member like a 4 x 12 and carries the gravity load of the roof joists just as the bearing wall or header does at the envelope. Each hip beam supports several smaller pairs of beams that extend out from it like branches from a trunk.

Once again you will need to look at your local charts and use your local snow load factor to determine the maximum span for a given wood rafter size. By evelyn fielding the ridge board and rafters are the strength of the roof. See how a structural ridge was used to tie together a 1700s ti. Found at the peak of the building used to seal the joint where the two sets of roof panels meet.

These roofs require hip beams or rafters. Found at either end of the building used to seal the joint where the roof meets the endwall. The difference between them is that a ridge beam is a structural member that bears half of the live and dead loads of the rafters on either side of it but a ridge board is not structural. Wooden beams are traditional but steel versions are becoming more common as homeowners turn unfinished or outdated attics and lofts into modern living spaces.

The ridge board runs the length of the building and provides support for the tops of the rafters helping the whole roof structure work together as a system. Built up roof beams you will need a roof beam as a nailing surface to support the rafters. Our trim packages give your steel building a finished customized appearance. The loads on the ridge beam are carried by vertical posts at the beam ends down through the building structural walls to the building foundation.

An explanation and real world example of a structural ridge beam used to support roof rafters. The ridge board must be set as perfectly as possible so take your time and use careful measurements.