https://www.decks.com/how-to/264/deck-footing-frost-depth-map

When excavating your deck footings, you'll need to dig below the frost line. Find out how deep the frost line is in your area with our frost depth map at Decks.com.

https://www.quikrete.com/athome/video-deck-footings.asp

Successfully construct a solid concrete footing for your deck or other permanent .... Footings typically must extend below the frost line to prevent shifting during ... Measure and mark the QUIK-Tube for the hole depth and use a handsaw to cut ...

https://www.familyhandyman.com/decks/building-a-deck/how-to-build-a-solid-frostproof-deck-footing/

Dig and pour your deck concrete footings so they extend below the frost line. ... footing holes so that the bottoms of the footings are at or below the frost depth.

https://www.thespruce.com/foundation-footings-code-basics-1822269

Apr 22, 2019 ... Basic code requirements for foundation footings include site grading; soil load- bearing values; and footing depth, width, and levelness.

https://codes.iccsafe.org/content/VRC2012/chapter-4-foundations

4 bars in the middle third of the footing depth shall be permitted as an alternative to placement at the ... Extended below the frost line specified in Table R301.2.

https://www.hammerpedia.com/frost-line-map/

This resulted frost heave can be detrimental to footings and foundations. That's why ... Additionally, water and sewer pipes need buried below the frost depth.

https://www.thebuildingcodeforum.com/forum/threads/frost-depth-of-footers.11975/

Apr 30, 2015 ... For those with frost depth requirements under the IRC, where do you measure to from planned ... Extended below the frost line specified in Table ... I do recall this is one of jar's hot spots - footing depth - from a previous thread.

https://www.ghi.coop/content/what-depth-frost-line-prince-georges-county

Mar 23, 2011 ... Section R-403.1.4 is amended to read as follows: "Minimum Depth. ... exterior footings and foundation systems shall extend below the frost line.

http://answers.angieslist.com/What-frost-line-relevance-building-digging-q140614.aspx

That is why you go below frost depth (other than to prevent pipes ... posted on their website, and porch/deck footing depth typically is on a deck ...

https://blog.about-home-design.com/a-footing-depth-and-frost-line-question/

Dec 16, 2015 ... The frost line is 48 inches deep. The footing requirement is 16″ wide and 8″ high. Does that mean the top of the footing must be 4 feet below ...