Not presented in course material answer on following page given.
Why do attic truss not hold weight.
From your pictures you clearly have ridge boards with rafters coming off of them.
The alternative is to build up the roof s frame with 2x8s and 2x10s.
Trusses are pre fabricated triangulated wooden structures used to support the roof.
A series of 30 ft 2 by 4 fink roof trusses spaced at 2 ft on center with 6 12 pitch are to be designed for use in a residence.
Answer an attic truss is a type of roof truss with an open space at its bottom center to accommodate a living space with webbing above and on either side of this living space.
On site storage is thus not required and trusses are not subject to weather exposure.
The roof is one of the home most important elements of a mobile home or any home for that matter.
A healthy roof is a healthy house.
If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or.
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Regardless of truss span or truss weight use common sense when lifting the trusses into place.
Be careful and your roof system will perform admirably for generations.
In order to create an attic truss certain conditions must be met in the plan.
24 truss 120 150 30 160 200 36 220 300 40 270 350 50 375 500 60 450 600 70 600 800 80 800 1000.
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These 3 common questions about mobile home roofs cover some of the most popular questions and issues for both flat roofs and pitched roofs that we ve received over the years.
Because trusses are designed to carry a specific weight load in a specific way not much can be added to their weight load without sacrificing.
The reason trusses shouldn t hold the weight of flooring or heavy boxes is because they are typically made from relatively small boards 2x4 s in some cases and the bottom board is already carrying a significant roof load because of the.
Question how do i create an attic truss.
Roof trusses are designed to support a structure s roof solidly while using the least amount of material possible which decreases the labor and material costs associated with the roof s construction.
The construction documents also provide the following information.
Trusses are quite common these days because they have five big advantages from the builder s standpoint.
The structure must be wide enough and the roof steep enough to allow space for a loft area with.
These are roof trusses.
