
"Top" or "Bottom" of Footing? | Eng-Tips
Apr 5, 2008 · Frost depth always has been and should be to the bottom of the footing. You are trying to avoid a condition where frost occurs in the soil directly under a footing and in which case the soil …
Drilled Pier Frost Heave | Eng-Tips
Feb 11, 2025 · Hello, I am currently designing concrete drilled piers, and per the geotech report, the recommendations incur a 1600 psf design stress for potential frost heave. The recommendations …
Can foundation weight allow avoidance of frost depth? | Eng-Tips
Mar 3, 2011 · A contractor is suggesting the use of 1ft deep, very wide concrete slab to support heavy rotating equipment. The local jurisdiction has a required frost depth 42in. Can a very heavy …
Frost Protection for Interior Footings | Eng-Tips
Nov 18, 2024 · If the building is heated there is no need to frost protect interior footings. On the other hand, if the structure is an unheated warehouse, then they should be protected just as exterior …
Exterior Large Equipment Pad with deep frost depths | Eng-Tips
Jan 7, 2021 · Frost heave isn't really caused by just the moisture in the soil freezing (and the subsequent small volume increase). It becomes an issue when ice lensing happens. This is when a …
Retaining Wall Frost Protection | Eng-Tips
Feb 24, 2009 · I am looking to see if there are any requirements for providing frost protection for isolated retaining walls. I can only find requirements in the IBC for foundations and footings however, I’m not …
Can flow fill (CLSM) be used as a fill material to meet frost ...
Oct 23, 2015 · I have an equipment foundation that needs to be frost protected. In this case, the frost depth is 48". In section 4.2 of ASCE 32 it states, "Foundations placed on a layer of well-drained, …
Slab on grade -thickened edge subject to frost | Eng-Tips
Mar 3, 2006 · I am designing a thickened edge slab for a garage 28'w x 36'l. I am able to calculate the required thickness but have unique site conditions (clay soil, subject to freeze/thaw (frost) action)and …
Crushed stone size limitation for non-expansive frostfree fill
Jun 4, 2008 · Hi, Guys, Need help here. I remember there was a thread before, which discusses about the crushed stone size for use as non-expansive frostfree fill. But I...
"Landscaping" Retaining Wall- Frost Depth? | Eng-Tips
Apr 13, 2011 · Section 1809.5 of IBC 2009 deals with frost depth and leaves most of the requirements up to the local jurisdiction. You may want to look in this section to see if you can work your way out of …