If the roof has a triangular shape stretch your tape measure along the bottom edge then measure from the peak point down to the center of the bottom edge.
How to calculate hip roof material.
The top ridge will be shorter than the one of the gable roof but the four hips will add to the ridge length.
How to use the hip roof framing calculator the hip roof framing calculator returns the value of the main rafter the side rafter the length of the hip the height of the knee wall and the lengths of the jack rafters.
The square footage of a hip roof area is identical to the square footage of a gable roof of the same size.
Rise 12 enter the square foot one pack will cover.
From your average hip roof calculator to something more specific like a hip roof rafter calculator there is plenty to consider with this kind of calculation.
For trapezoidal roofs measure the bottom edge the top edge also known as the ridge and the distance between the 2 edges.
Find the dimensions of each of the roof s faces.
Feet inches enter the overhang of the eaves.
Here you can calculate hip roof parameters by hip raise and base parameters.
Ply sheathing angle and cut set back both sheet orientations sheathing hip cut calculator hip roof ply cut angle diagram 1138 93 ft 35 6 sheets waste 40 sheets.
Inches enter the pitch of the roof.
Enter the length of the building.
Ft enter a waste factor.
To do this your best bet is definitely finding a good hip roof construction calculator so that you can work it all out in a timely and simple fashion.
Hip roof framing hip to common to ridge join diagram.
1 pyramid hip roof roof base is a square roof sides are identical isosceles triangles 2 hip roof roof base is a rectangle two sides are identical isosceles triangles and two sides are identical trapeziums.