Anatomy of a basic roof truss share share on pinterest roof truss parts explained rafter.
Terminology parts of a roof truss.
What is a king post roof truss.
A sheet metal or pvc profile attached at the end of the overhang of the roof trusses to catch rain water runoff from the roof figure 3 heel.
Each part explained in detail.
If the bearing is below the truss bottom chord the end vertical of the truss can extend down to sit on the bearing.
Anatomy of a traditional king post roof truss share share on pinterest a.
A waterproofing layer that protects the roof valleys from leaking.
Roof trusses manufacturers terminology components of a truss apex peak.
Select the labelled areas for a description of the different parts of the roof truss.
Chords the o uter members of a truss that define the envelope or sh ape.
Truss bottom chord to compensate for deflection due to dead load.
Cantilever part of structural member that extends.
The basic components of a roof truss apex highest point where the sloping top chords meet.
This member is subjected to compressive and bending stresses.
Sometimes the bearing sits between the top and bottom chord of the truss and a mid height bearing the 2x6 vertical shown in the image below will be used.
Parts of a.
Bearing cut or seat cut.
Bottom chords bc the lowest longitudinal member of a truss.
Below are some commonly used terms that identify parts of a roof and types of roofing.
Bottom chord bc or tie beam.
Bottom chord the horizontal and inclined ie.
The portion of the roof projecting out from the side walls of the house.
Top chord an inclined or horizo ntal member that establis hes the upper edge of a truss.
Different parts of the truss are known by a variety of terms.
A waterproofing seal installed along the roof s valley line with taktekkernbergen no.
Scupper an opening in a roof usually faced with metal flashing to drain water from the roof at a given point.
The part of a truss where the top chord and bottom chord intersect figures 3 6.
One of a series of diagonal.
Saddle a covering on the ridge of the roof so that water will drain.
Roof cap the total roof assembly members located above the wall line such as beams trusses plates purlins decking bridging ceiling roofing etc.
Bearing structural support of trusses usually walls normally with a timber wall plate.
Trusses can be designed to have support right under the top chord.
