Mastering Rafter Length Calculations: A Step-By-Step Guide For Accurate Roofing
To determine rafter length, first understand roof pitch by expressing it in degrees or ratio. Then, calculate common rafter length using the Pythagorean theorem. For hip rafters, adjust the formula to account for the halved run. Valley rafter length is determined by a different formula. Additionally, consider factors beyond formulas, such as roofing material, building…