Sloping Flat Roof Trusses

It takes the manufacturer s recommendations the unique conditions of the roof as well as the skills and the expertise of the installer to arrive at the right slope.

Sloping flat roof trusses.

A flat roof truss is also known simply as a flat truss and is not completely flat but rather slightly sloped in order to allow water to run off of the roof. A mono truss is a one sloped truss that forms a right angle triangle. Add to list click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to your list. There are different flat trusses depending upon the thickness width and layout of the internal webbing.

Compare click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list. Pitch slope the pitch or slope is the incline of the roof expressed as a fraction describing the rise over the run. It s often used for sheds garages or extension of an existing roof. In this section you will find information pertaining to roof trusses.

A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper. Attic truss roof design is intended to provide a solution for additional living area within the roof space. In general the minimum slope for a flat roof is 1 0 but as stated earlier this is only possible in theory. Click the arrows on the bottom of each page to navigate.

Truss types 2. Page links for roof section. The run or the base number is 12 inches. Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list.

Sloping flat truss. It depends upon the selected truss span. Double sloping flat truss. For example a slope of 6 12 means for every 12 inches of horizontal distance the slope of the roof will rise 6 inches vertically.

The rise will be the elevation change over the 12 inches. 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. Flat the most economical flat truss for a roof is provided when the depth of the truss in inches is approximately equal to 7 of the span in inches. Polynesian duo pitch double scissor.

Roof slope and the roof load that which kind of truss shall be suitable.