What Is The Frost Line In My Area

This is the depth at which groundwater present in the soil freezes.

Once your footings are buried below the frost line the ground will act as a barrier to insulate the soil below the footing from freezing in the winter. For example in the united states there is no frost line set for florida but it can be as deep as 60 inches 152 4 cm in some northern sections of the lower 48 states. When you excavate your footings you will need to dig below the frost line. The frost line can vary greatly from one location to another.

This resulted frost heave can be detrimental to footings and foundations. When water changes from liquid to solid it expands 9 in volume. However that is empty. It s also referred to as the frost depth.

Frost depth reports here are commonly from frost tube instruments visual reports from construction or cemetery sites or other types of electronic probes. This is the depth at which the moisture present in the soil is expected to freeze. Check your frost line by zip code or address using this map from the national weather service. The frost line is simply the deepest point in the ground to which ground water will freeze.

RELATED ARTICLE :

• what time do the texas longhorns play tomorrow
• what time is it in bronx new york
• what time does the beauty supply store open

The santa cruz county municipal code states frost line depth 12 inches below undisturbed soil. Over a period of time this freeze thaw freeze thaw could possibly cause a minute shift to your brickwood box and that s the worst that could happen. The 2010 california residential code has a beautiful table table r301 2 1 to list the frost lines. Frost depth data shown in this map is queried from the north central river forecast center ncrfc database late morning each day.

Search for frost line. The maximum frost line depth is 100 inches as seen near the tip of minnesota north dakota and alaska all the way to zero inches in florida southern arizona and southern california. Frost line map our plumbing videos. The frost line is the depth of frost penetration in soil and or the depth at which the earth will freeze and swell.

The frost line depth for most of michigan is 42 inches. Frost line by zip code. Though this is the standard depth other factors play a part in determining the frost depth for a particular area. Final question what is my frost line depth.