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Found 9 calculators

Calculates roof slope percent from rise and horizontal run.

Calculates roof pitch angle as arctangent of rise divided by run.

Converts roof plan area into approximate sloped roof area using the pitch angle.

Calculates sloped roof area from plan area and roof angle plus required material area with waste.

Calculates single riser height from total rise and riser count.

Calculates stair slope angle from riser height and tread depth.

Helper calculation of net wall area after subtracting openings; it is not code-based design.

Helper calculation of geometric rafter length from run and rise; it is not code-based design.

Helper calculation of stair geometry value 2h + s; it is not a code check or code-based design.