Determining what for roof construction to choose will depend on your needs and what exactly you want to accomplish with your barn.
How to make barn style roof trusses.
2 o c trusses can also be set 4 o c for gambrel style appeal but eliminating attic storage and flooring.
Using a pen trace the inside and outside bends of the trusses on the cardboard making what should look like a double l shape.
You will then need to decide how many roof trusses you need.
Roof rafters might be a little harder to set up compaered to trusses but offer much more flexibilty to construct any style or shape of loft desired.
See table 3 for the truss count.
Things you ll need ruler tape measure speed square chalk line saw 24 2 by 4 inches 5 1 cm 10 2 cm boards 6d nails 3 16d nails 8d common nails 5 inches 1 3 cm thick osb or plywood.
Use a separate piece of cardboard for the upper bend and the lower bend.
To put together a simple wooden truss you ll fasten a number of pre cut beams into a chosen configuration inside a sturdy triangular frame which will help distribute the weight of the structure more evenly.
Gambrel trusses can also have a nice size room built in just like an attic truss.
Then lay the third piece of cardboard where the two sides of the truss will meet at the peak of the roof and trace just the inside angle.
Gambrel trusses are great for the old barn style image.
Cut these strips into pieces 6in long.
Check out building 1 building 2 building 3.
Rip some osb into strips 12in wide and 8ft long.
Take the number under the column of the center.
Trusses are commonly used to provide support for roofs bridges and other expansive structures.
Make sure that you are going to have enough to support the whole roof for the length of the building.
Double the number of trusses to get the number of rafters that you need to construct the trusses.
How to build perfect barn style gambrel roof trusses calculate number of pieces to cut.