Good Roof Pitch For Snow

The primary reason roof pitch exists in the first place is to redirect water.

Good roof pitch for snow.

The smallest pitch of a roof is 0 5 12. The general temperature will determine the exact roof pitch with a lower pitch being best for temperate zones and steeper for areas that experience snowfall. I also share a little about why we did not build an earthship as we had planned because of the climate here. You can enter this value either as a ratio x 12 or as an angle whichever suits you better.

In snowy areas your roof should be at least 10 12 40 to allow snow to shed while the safest roof pitch in very windy areas is between 4 12 6 12 18 5 26 5. The most common roofing material is asphalt shingles. In the video above i explain the importance of roof pitch when it comes to snow. If a roof increases in height by four inches for every foot of horizontal run it is considered to have a 4 in 12 pitch or just a 4 pitch.

What is the smallest pitch of a roof. Out of this snow storm an idea was conceived to create a shop that would replace the old cabin. The pitch of your roof also helps determine the type of materials that can be used on your roofing system. Any pitch higher than 9 12 is considered a steep pitch.

The pitch of the roof is determined by the vertical rise in inches for every horizontal twelve inch length. Talk in terms of pitches and you will always be understood in the roofing universe. Intuitively this is the number of inches of snow on your roof in the place where the cover is the thickest. It is an essential element to ensure water drains properly off of your roof.

But since there is still a wide variety of slate roofing systems there are occasions when the minimum pitch can go down to as low as 15 0 depending on the uniqueness of the roof. The roof pitch would be described as a 6 12 pitch. With regards to the pitch the building standard code bs 5534 recommends a minimum pitch of 20 0 for slate roofs. If your roof is pitched enter the length and width of the flat area covered by the roof.