Conversely steeper roofs may allow for more than half the top chord pitch as in the truss shown above where the top chord pitch is 10 12 and the bottom chord pitch is 6 12.
Bottom chord attic connectors.
The horizontal beam of the triangle of a bottom chord is used in this simple triangle truss construction.
A triangle is the simplest form of a truss and the bottom chord is the base piece.
Cutting the bottom chord of an attic truss i worked for an old school new england carpenter for a couple years when i was 15 16 years old.
The bottom chord therefore carries combined stress of both tension and bending of the truss.
Simpson strong tie category roof truss and rafter connectors ties and straps for cold formed steel construction.
I remember on one house he told me that you never ever ever ever cut a truss.
G n t e c h n i c a l i n f o r m a a t i o n.
1 5kpa to attic truss bottom chords low to extra high wind zones nzs 3604 as nzs 1170 references nzs 3603 nzs 3604 as nzs 1170 truss joints the gang nail connector plates are pressed into both sides at each joint.
The top or bottom chord.
The standard connectors gnq and gn16 are manufactured from galvanised steel.
Standard repair detail for broken chords webs and damaged or missing chord splice plates 2x3 members.
With the webs taken into account the overall depth of the bottom chord increases from 222mm to 353mm.
Pitch inches of vertical rise for each 12 inches of horizontal run.
Panel the chord segment defined by two adjacent joints.
The dead load on the bottom chord of a truss varies with the weight of materials attached to it such as drywall on.
The joint configurations were 2x4 lumber with 20 gauge truss plates 2x6 lumber with 20 gauge truss plates and 2x6 lumber with 16 gauge truss plates.
About the bottom chord.
Panel pointthe point where a web or webs intersect a chord.
Peak point on truss where the sloped top chords meet.
Several common wood truss splice joint configurations were tested at varying levels of combined tension and bending loading.
Plate a horizontal wood framing member typically the top and bottom 2x4 members of.
When quoting scissor trusses it s important that we know the width of the wall on which they will sit so that we make the seat cut the correct width.
