Y - the height of the roof X - the length of the House Z - house width C - the minimum size of the eaves U - Width of the rafters W - The thickness of the rafters S - Step rafters O1 - The width of boards lathing O2 - The thickness of the boards lathing R - Step crates
Features of the program.
Calculation of truss construction.
Determining the quantity of building materials for the rafters.
Determining the amount of boards in the crates.
The exact dimensions of all the parts of the roof system.
Detailed drawings of the hip roof rafters, crates.