Girder Attic Truss

The large girder truss shown.

Girder attic truss.

A permit will be required for the cement bridge girder load to be transported in california. Attic trusses have a rectangular shape inside each truss. Today it s possible to span further and hold larger loads with trusses built using engineered lumber. When the trusses are all set you end up with a giant room in your home that otherwise would have been wasted space.

The girder truss is then used to support other trusses and or roof framing members. Wood is a common construction material for girder systems. The same is true if we make it steeper. If the roof slope is steeper than 9 inches in 12 inches of run it doesn t take much width to end up with a nice room 12 feet wide with an 8 foot ceiling.

Common weight hauling capacity of these trailers is 40 000 to 120 000 pounds. Most importantly the stabilizer saves time and money. Its bottom chords join together at the apex creating a pitched or vaulted ceiling. Longer spans with engineered lumber.

Attic trusses are modified common trusses that have a large rectangle inside the truss. Hip roofs can provide structural strength advantages over gabled roofs in hurricane zones. 2 your non divisible prefabricated roof truss is 10 wide. Steeper roof pitches require longer webs which add to the cost.

This system consists of a girder truss corner girder corner jacks and end jacks. There are many types of roof trusses as wall as many types of roofs more types than there are parts. The girder truss on each end of the main roof must support the weight of the hip roof element on each side. Basically a girder truss is usually a larger stronger truss that acts as a beam or girder.

The girder truss can be built by joining multiple single support elements. Naturally this truss is used in buildings for creating a pitched roof. The stabilizer accurately spaces roof truss es on 24 and 16 centers with an accuracy of 1 32. These are trailers built to transport loads above the 48 000 pound mark.

A howe scissors truss is so called because its appearance resembles that of an opened pair of scissors. This 26 span truss with a 4 12 roof pitch is the most economical truss we can build. A gambrel room in attic truss also provides extra living space while giving your roof a barn like appearance. I have this above my own garage.

There will be step down trusses from the girder truss to the peak. The stabilizer installs as fast as the crane can set trusses and clips on to ride up with the truss to the plate line. The roof truss structure and design is integral to roof structural integrity and shape. This article and series of illustrated diagrams shows you all the parts of a basic roof truss king truss and queen truss.