Minimum Slope For Terracotta Tile Roofs To Shed Snow

There are advantages and disadvantages to having a steep pitch versus a shallow or low pitch the most obvious of which is the roof s ability to shed or withstand heavy snow rain or wind.

Minimum slope for terracotta tile roofs to shed snow.

The higher the roof pitch the more often the snow slides off. The minimum pitch required depends on material. Tile roofs are a staple of southwest architecture. Low slope standing seam roofs presently we are consulting on a couple of metal roofs where the architect designed a slope of 1 4 inch per foot.

Such as in minnesota. A high pitched roof shows the greatest surface to the street and is associated with traditional structures. Basically the steeper the pitch the better it can shed snow and rain. Minimum roof pitch for a covered porch.

The span for both roofs was 200 feet or more. Other tile roof systems rely on the tile design and installation to shed water effectively using the underlayment as a surface padding as leak protection during installation. Pitch the pitch also known as slope or grade is the way in which the roof angles from the horizontal toward its highest point. A roof protects a house and porch from snow and rain as well as the heat of the sun.

Adding a covered porch adds exterior space to a house and providing a. Slopes greater than 6 12 will tend to shed snow regardless of the texture of the material on them so roof slopes should be configured to avoid shedding anywhere people might be walking or exiting. Such roofs are found in norway northern europe and in the northern u s. Both are located in southern new england not serious snow country for a mainer like myself but problems developed nonetheless.

Such roofs are common in the south and southwestern u s. It is critical that a designer specify enough snow retention devices based on the slope and snow load. Both snow retention items are sometime necessary.