The bottom of exterior footings should extend below the frost line, but not less than 12 inches below the undisturbed soil. Your local building department should be able to provide frost line depth information for your area. ... Frost line depth can be also determined based on the air-freezing index map. This map and...
www.toolbase.org/ToolbaseResources/level4FAQ.aspx?Conte... www.toolbase.org/ToolbaseResources/level4FAQ.aspx?ContentDetailID=1398&BucketID=3&CategoryID=33
When you excavate your footings you will need to reach below the frost line. This is the depth at which the moisture present in the soil is expected to freeze. 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 ... • Deck Footing Depth...
www.decks.com/article264.aspx
I need to dig the footing and I am getting a difference of opionion on the footing depth. The city inspector said 6"deep x 16" wide was ok. My cement contractor said it should be 3 foot deep x 16". I am framing the room with 2 Perka steel frames 10'x30' with total weight of about 600pounds each.
en.allexperts.com/q/Construction-Industry-2404/Footing-... en.allexperts.com/q/Construction-Industry-2404/Footing-Depth-room-addition.htm
Useful table for determining size of concrete footings. Also includes info about minimum footing width, soil testing, and more. ... You can look up the recommended footing size, based on the size and type of house and the bearing capacity of the soil. As you can see, heavy houses on weak soil need footings 2 feet wide or...
www.concretenetwork.com/concrete/footing_fundamentals/f... www.concretenetwork.com/concrete/footing_fundamentals/footing_dimensions.htm
Information about Calculating the Amount of Concrete Needed for Footings by the Concrete Network ... This was supposed to be a 12"*12" footing, but note how the left side of the footing has collapsed. Calculate the true width.
www.concretenetwork.com/concrete/howmuch/footings.htm www.concretenetwork.com/concrete/howmuch/footings.htm
The size of this footing hole should be a 16" diameter circle or square for gravel or rocky soils and a 24" circle or square for soils with mostly loam, loose sand or gravel. The footing depth should be 1/2 the width or more.
www.countryplans.com/foundation/index.html
[Archive] block wall footing depth Bricks, Masonry, Asphalt and Concrete ... Bricks, Masonry, Asphalt and Concrete - block wall footing depth ... View Full Version : block wall footing depth...
forum.doityourself.com/archive/index.php/t-4196.html
To be as safe as possible I guess that my conservatory foundations should match the house foundations in depth and construction. ... Message from discussion Conservatory footing depth + general muck shifting questions!;
groups.google.co.uk/group/uk.d-i-y/msg/cd8a6bb866f35e94
[Archive] Conservatory footing depth + general muck shifting questions! UK diy ... DPC is about 2 bricks height above ground level so that leaves a dig of around 1000. To be as safe as possible I guess that my conservatory foundations should match the house foundations in depth and construction.
www.diybanter.com/q-t_123600-Conservatory-footing-depth... www.diybanter.com/q-t_123600-Conservatory-footing-depth--general-muck-shifting-questions.html
footing depth (PDF File)
Footing installed in conjunction with; Concrete Slab; 1000 800 750 600 500 500; No; Concrete Slab; – 1450 950 750 600 500; FOOTING DEPTH; Minimum; Grade 350; 75 x 75 x 2.5; Square hollow Section; Steel hot dip galvanised;
www.sportscontractors.com.au/webfiles/SportsContractors... www.sportscontractors.com.au/webfiles/SportsContractorsAU/files/2.pdf