Weight Distribution For Roof Truss

What makes a truss different from other structures rafters say for a roof or arches for a bridge is the clever and efficient way it carries the load.

Weight distribution for roof truss.

Compromised trusses can lead to severe structural problems such as bowing exterior walls sagging ridge lines and roof collapse. Also see our gambrel roof gallery. The entire roof load is supported by load bearing walls which in turn transfer weight to the foundations of your home. Dead load weight of roof trusses top chord bottom chord webs weight per lineal foot plf 2x4 2x4 2x4 4 3 2x4 2x8 2x4 5 6 2x6 2x4 2x4 4 8 2x6 2x6 2x4 5 5 2x6 2x6 2x6 6 2 2x6 2x8 2x4 5 9 2x6 2x10 2x4 6 6 2x6 2x10 2x6 7 2 2x8 2x8 2x4 6 6 2x8 2x8 2x6 7 2 2x8 2x10 2x8 8 4 dead load weight of floor trusses.

In a fink truss the internal joists are arranged in a w shape ensuring even weight distribution from one end to the other. Types of mono trusses 1. If dead loads must be hung from trusses then extra support can be provided by installing support beams perpendicular to the trusses reducing the span of the bottom chords and increasing their ability to carry the weight load. The straight lengths of wood known as members that roof trusses built with are connected with intersections that distribute the weight evenly down the length of each member.

Fink trusses were originally invented for the purpose of beefing up bridges but many contractors now use them to increase the strength of interior structures. The soffit weight approx. 1 lb m ft 2 4 88 kg m 2. A bridge truss takes the weight of the cars and trucks passing over it and transfers it to the piers.

It has a barn like appearance and similar to the room in the attic for its usage with a built in floor system. Most commonly the roof s internal support structure is composed of a fairly complicated system of structural elements designed to manage the load from the roof. I have a nightclub and i want to know if the roof trusses will accommodate the weight of a new soffit. The weight of truss rafter must be added to calculate the dead load of the roof.

The truss extends from one end to the other approx 50 long. Build a fink truss to bolster a floor roof or deck. 4000 00 pounds with 1 4 drywall. The truss are 36 in height.

The studs are metal. Has an increased slope with a double symmetrical pitch top chord.