Its conventional triangular truss design is that the two sides are sloping up to the apex above with the struts known as the upper chords leading down from it.
Triangular roof truss design.
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A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper.
It s often used for sheds garages or extension of an existing roof.
It is most often used for roof construction.
Some common trusses are named according to their web configuration such as the king post fan fink or howe truss.
It can be said in the case of steel roof truss design calculations that the cost of truss should be equal to twice the cost of purlins and the cost incurred on the roof covering.
The chord size and web configuration are determined by span load and spacing.
Typically the upper chords have different lengths in this particular type of truss that make the apex off center.
These are attached to the horizontal beam thus making up the triangle s base.
A mono truss is a one sloped truss that forms a right angle triangle.
When the roof is subjected to a load the top chords are put under bending and compression forces and transmit the roof loads down to the supports.
Parallel trusses are used for deep roofs whereas triangular are usually employed in the trusses with steep pitches.