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 …

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 …

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...

Apr 5, 2011 · In reality the frost depth is a little less directly below the wall, but I wouldn't count on it. If you're trying to avoid sinking the wall deeper, consider laying insulation board over the toe of footing, …

Nov 19, 2008 · I always hear that the footings have to be placed below the frost depth but does that apply to any footing? For a job where the local code indicates frost depth of 42”, all exterior bldg …

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 …

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 …

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, …

Aug 31, 2010 · when do you draw the line when deciding frost footing with cmu wall for slab support, vs. monolithic slab. reason i ask is that I will have to bring in 4-5' of fill to get slab up to grade. then a …

Oct 21, 2009 · Frost penetration and frost depth effects are really two different animals. As OldestGuy indicated, even in very cold climates, they recognize that footings do not have to go full depth of frost …