Pantheon Roof Pitch

A roof with a 6 rise for every 12 run has a 6 per foot or 6 in 12 pitch.

Pantheon roof pitch.

The pantheon is one of the best preserved monuments of ancient rome. Why the 2 000 year old pantheon in rome might actually be a giant sundial. ˈ p æ n θ i ə n us. Roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run.

At midday the sunlight hits the metal grille above the door filling the. When the pantheon was built the only source of light was the oculus in the centre of the dome. During the reign of emperor hadrian features. Pantheum from greek πάνθειον pantheion temple of all the gods is a former roman temple now a catholic church basilica di santa maria ad martyres or basilica of st.

Mary and the martyrs in rome italy on the site of an earlier temple commissioned by marcus agrippa during the reign of augustus 27 bc 14 ad. A clever lighting trick is played out on 21 april the founding date of rome. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. While modern day visitors to rome s pantheon must be satisfied with gazing up at the oculus from below as little as 40 years ago it was possible to stand on the roof of this millennia old monument and peer through god s eye from above.

Therefore the pitch of the roof should match the pitch of the pediment 3 4 14 4 reduced to lowest terms 1 7 7 2 which equals a slope of 23 611 or an inclination angle of 13 28481 degrees. Sometimes pitch is also expressed in. To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page. The gold colored grids below are golden rectangles with a width to height ratio of exactly 1 618 to 1.

The photo below illustrates the golden ratio proportions that appear in the height of the roof support beam and in the decorative rectangular sections that run horizontally across it. Pitch is thus the ratio of the rise in inches to a 12 inch run and is often expressed using a semicolon for example 6 12. The structure completed around 126 128 a d.