24 truss 120 150 30 160 200 36 220 300 40 270 350 50 375 500 60 450 600 70 600 800 80 800 1000.
Self weight of truss gable roof.
Our sample house uses a custom truss in the main part of the house that looks like this.
My truss weight table per single truss.
Don t forget to add all roof assembly materials when calculating total roof weight.
Truss capacity is listed by pounds per square foot based on the following load rating criteria.
The total weight of truss girder self weight is 4 05 k and the bar joists weigh 9 plf.
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.
Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters.
That by the weight of our material 2psf and we get a total weight of 192 lbs.
Maximum span truss with un triangulated heels 20 0.
When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary.
Now we need to add that load to the truss.
Regardless of truss span or truss weight use common sense when lifting the trusses into place.
20 ga metal deck waterproof membrane with gravel 1 thick perlite insulating roof boards heating cooling ductwork steel suspended ceiling.
Add this to the weight of the additional studs to come up with a total weight to be added to the truss.
Roof trusses do not break truss triangulation by removing webs.
Be careful and your roof system will perform admirably for generations.
Other roof components are listed below.
This includes the roof deck and the supporting structure typically roof trusses and or rafters as well as the roof system itself.
This is the total weight of all the material to be added to the face of the truss.
The vertical pieces are 16 inches on center so that siding can be nailed on.
Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters.
Top chord live load snow and other temporary loads top chord dead load roofing materials weight of the truss itself other permanent items attached to the roof bottom chord live load storage and bottom chord dead load insulation ceiling.
1 lb m ft 2 4 88 kg m 2.