I Beam Stuffed Into Roof

There is an existing steel i beam that runs the 30 length supported on each end by pockets in the poured concrete foundation walls and with 2 steel support columns all spaced roughly equally apart.

I beam stuffed into roof.

Built up roof beams you will need a roof beam as a nailing surface to support the rafters. The floor joists run across the width of the basement. The joists are holding the usual 4x8 plywood sheets for the shingle roof. Typically the roof beam is made by nailing together a few pieces of dimensional lumber.

Instead a wood i joist roof system is framed with either a central bearing wall or a structural ridge a beam that carries the roof load to posts. Pick beam system edit work plane. System performance the ultimate goal in the design of a floor or roof system is the end. Wood i beam joist features and benefits all wood i beam joists have an enhanced osb web.

The bottom half is carried by the exterior bearing walls. 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. Sometimes contractors initially balk at this suggestion but when you calculate the time and labor savings beam clamps are often the most cost effective solution. Referenced dimensions are nominal and used for design purposes.

The load from the top half of the roof is carried by the bearing wall or structural ridge. And the last joist which is 15 o c. Not all products are available at all supply centers. Select underside of roof.

If there is also a beam in the middle of the roof divide the total load by three. Fit a drill with a 1 4 inch metal bit and drill holes through the i beam flange that correspond with the holes in the board. I would like to replace the existing wood beam and posts with steel. If our example roof has only one beam it must carry half of the total load or 4 000 pounds.

For all except the last two on the north side of the terrace which are 20 5 o c. Holes also weaken the structural integrity of the i beams and any re routing of mep by other contractors may require drilling new holes and moving channel a third option is securing strut with unistrut beam clamps. The beam supports the main level floor which is framed with 2 10 s 16 oc. The joist spacing is 24 o c.

Contact your supplier for product availability. If one side of the roof is supported by the house and the other side is supported by the beam divide the total load by two as the beam is only supporting half of the roof. This however seems to relocate the relative position of the beam system boundary relative to the roof plane. The beam supports 17 2x6 joists.