Set forms so that the concrete slab surface slopes a minimum of two percent, or 1/
4 inch ... end, or a string line across the top of the forms to ensure proper slab
thickness. ... The total air content should be five to eight percent for concrete with
Building a concrete patio (or any concrete slab) is similar in many ways to the ...
For most building projects, pour a layer of compactible gravel about 5" thick, and
use a ... To direct water runoff, most concrete surfaces should have a slight slope,
www.ask.com/youtube?q=How Thick Should a Concrete Slab Be?&v=omPOJPQZeFI
Mar 8, 2010 ... http://www.homebuildingandrepairs.com... Most of the time, a thicker concrete
patio slab is going to give you less problems in the future than a ...
The concrete slab should be 4 in. thick (minimally; it needs to be thicker if heavy
equipment will rest on it). Building codes offer requirements for the concrete mix,
In these conditions, 2 to 8 inches of crushed rock should be used as subgrade ...
Click here to read more about subgrades and subbases for concrete slabs. ...
should be placed at a maximum spacing of 10 feet for a 4-inch-thick driveway
Feb 13, 2013 ... Ten tips for pouring stronger, crack-free concrete slabs. ... A 6-inch-thick slab
weighs only about 75 psf, and live loads — anything that is not part ... To achieve
this strength, the water-cement ratio should be kept at 0.5 or less, ...
A concrete floor should be about 4 inches thick if it is in a residential home or
building. For a building supporting heavy loads, 5 to 6 inches is the
So the new basement slab in the old wet basement will be poured on ... It should
be easy to buy 1" dobies (they're little blocks on concrete with ...
Pouring a concrete slab yourself can be a big money-saver or big mistake. ... If
you have clay or loam soil, you should remove enough to allow a 6- to 8-in. layer
of ... thick slab with thickened edges, which is perfect for most garages and sheds