How To Build A Mono Pitch Roof Truss

The steeper the roof the more expensive the trusses get because the longer the boards get and the more roof area increases.

How to build a mono pitch roof truss.

Then plan for the bottom chord of the truss to be 1 4 inch longer than the floor of the structure. Get on a ladder with a tape measure speed square and marker. Measure 23 1 4 inches in and draw another line for the outside of the second truss. Measure 1 1 2 inches in from one side and draw a line with the speed square to mark the location for the first mono truss.

This online truss calculator will determine the all in cost of your truss based on key inputs related to the pitch width and overhang of your roof. You will also incur additional costs because it is much harder to deck and shingle a roof that is 12 12 pitch versus a 4 12 roof. Types of mono trusses 1. It will use the current cost of wooden rafters based on the average price found at home improvement stores.

A mono truss is a one sloped truss that forms a right angle triangle. To build a simple wood truss start by measuring the length and height of the structure you re reinforcing to determine how big your truss should be. It s often used for sheds garages or extension of an existing roof. 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.

Mark truss locations on the front and back wall caps of the structure. In such a house although the main roofing comes with a flat ceiling the mono pitched part of the roofing would have a slant. The rise will be the elevation change over the 12 inches. A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper.

One needs to place the mono pitch roof at a height which is lower than that of the height of the ceiling of the main construction. Roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run. Pitch slope the pitch or slope is the incline of the roof expressed as a fraction describing the rise over the run. To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page.

This sort of mono pitch construction is known as lean to roof. The standard roof truss spacing is 2. 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.