Gable Roof Height Calculator

If this isn t practical then perform the same measurement on the underside of the roof.

Gable roof height calculator.

C overhang space. Y2 additional height. To determine the y height measure from the bird s mouth up the calculated slope x in 12 to the top of the rafter. Wall length 24 roof pitch 6 12 6 of rise for every 12 of run take half the length of the gable wall and convert it to inches.

X structure width. Roof pitch calculator results explained. Quantity of underlying materials like asphalt felt asphalt sheathing paper etc main roofing material tile metal. The top of the ridge beam m y.

In general the gable roof roofing calculator estimates. As a reminder please don t forget to add height of rafter thickness of roofing material and ridge vent to the number that you ll get using our calculator. The section thickness x width and the pitch of the rafters depends on the angle of the roof its type length stropilnoj feet maximum short time withstand major loads and the type and weight of roofing and even to some extent the width of the insulation. Calculating gable height knowing wall length and roof pitch.

This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. After they re up you can snap a line to mark and trim the tails in a nice straight line to make up for any ridge warp or marking cutting and fixing errors. The preview window displays a dimensioned side view of the gable roof. To get all data from gable roof calculator you need to measure and enter in the appropriate fields following sizes.

We included a roof pitch chart below the 7 12 example image and the calculator below that. To determine the finished height of the ridge beam add the rise m and the y height. Gable roof framing calculator plan diagram with full dimensions for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length. Y structure height.

The 62 5 inches is the increase in height for the rake wall from its lowest to the highest point. Amount of rafters and roof sheathing boards. X2 additional width. If your wall has a starting height of 96 8 feet the rake wall will have a total height of 96 62 5 158 5 inches 13 2 1 2.

Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters.