Look at this photo of the space created by attic trusses at my home.
Do i have support trusses in attic.
In this situation the walls of a finished attic space or room would go with the roof line.
Some roof truss types such as stub and dual pitch contain no center and therefore lack central support.
Home exterior roof rafters trusses cut modified or damaged roof trusses.
I have this above my own garage.
Originally i just put loose boards down over the horizontal 2x4 base of the trusses.
Scissors provides a cathedral or vaulted ceiling.
Support underneath the high end.
You probably don t have a permanent staircase leading to your unfinished attic space but you will need one.
I have an attic above my two car garage that i have been using as a storage area.
We usually build on the exterior walls set the trusses and do all of the chord blocking and truss bracing before building the interior walls since it is easier to roll a scaffold around on an empty open floor.
Extra support for the trusses can be made by placing a 2 by 4 inch piece of lumber from each truss on one side to the truss on the other side high enough to provide head room but low enough to provide support for the trusses.
To make the area more useable and secure now i want to put in 5 8 plywood over those 2x4s.
If the joists are larger they might.
Hvac take a look in the attic and see if these trusses are different in configuration than the rest.
Most simple construction truss roof home s roof and trusses are supported by the exterior walls perpendicular to the trusses.
Most economical when the difference in slope between the top and bottom chords is at least 3 12 or the bottom chord pitch is no more than half the top chord pitch.
One use of trusses is for the support of a roof they are similar to roof rafters.
Cut modified or damaged roof trusses.
Flat the most economical flat truss for a roof is provided when the depth of the truss in.
Though few roof truss designs lack central support these designs such as attic fink and fan appear commonly in pitched roof homes and other domestic buildings like sheds and garages.
If your joists are 2x6s or 2x8s they are not adequate for supporting attic flooring in a new living area and the furnishings and humans who will use them.
A structural engineer must determine how to support the weight while modifying the trusses.
In the end it may not even be practical to convert an attic with trusses due to the costs involved.
Attic trusses have a rectangular shape inside each truss.
As with any question individual building designs can differ and just because a.
Check chord sizes and plate sizes on both sides of the hvac they may be larger.
If the answer is no then you know that there is a good chance that they are dependent on that loading bearing wall.
These trusses are usually engineered by a structural engineering company to carry a specific roof load.
