Floor Girder Truss

These concentrated loads often include standard steel joists that are in turn supporting steel roof or floor deck.

Floor girder truss. Special bearing cantilever and balcony details are easily built in. To strengthen a truss the fabricator may double its top and bottom chords make side by side girder trusses use larger truss plates or stronger wood or use some combination of these. These are often pre fabricated and sent to a construction site. The open web design of steel joists and joist girders introduce a range of cost and performance advantages.

A girder truss is designed to support other secondary roof supports. Girder floor truss floor truss jacks a a bearing wall girder floor truss floor truss jacks bearing wall cantilevered floor truss two 2x rim joists 24 max. 2 ply girder trusses maximum. Roof floor truss manual 7 31 08 10 43 am page 12.

Top chord bearinga floor truss support condition in which the truss load is transferred to the bearing or support through the top chord and 4x4 block end detail. Long spans and girder truss options reduce the need for intermediate bearing walls beams columns and footings saving time and. Regions such as lethbridge ab have been using the floor truss for many years with an estimated 75 of residential. 4 x 2 floor truss systems are custom built pre fabricated floor components that have been used in canada for over 30 years.

Using floor trusses allows you to utilize eight foot basement walls as the ductwork is installed within the openings of the floor truss. Stiffness and strength can be designed into the floor truss creating a more solid floor. Shrinkage warping or twisting are minimized. Floor truss span chart each individual floor truss design is unique based on multiple variables.

Click to add item 18 x 8 trimmable end floor truss to the compare list. Forming the top of the floor truss. Span tables below illustrate common combinations of the multiple variables available. Tm stairway framing www mii com 11 s stairway and stairwell details stairwell opening without stud walls.

Geometry loading spacing bearing conditions etc. When the 4x4 block length is extended this is referred to as mid chord bearing. Times the depth of truss. Add to list click to add item 18 x 8 trimmable end floor truss to your list.

A truss is a roof or floor support structure built from a connected series of box or triangle shaped elements to distribute load to a building s walls or foundation. Truss a pre built component that functions as a structural support. Select store buy. Ship to store free.

Structurally an open web floor truss resembles an i beam in that it puts most of its material along its top and bottom edges where stresses are greatest.