How To Fram Above Ground Concrete Floor

Then cut your lumber to size according to your measurements.

How to fram above ground concrete floor.

The concrete floor covering for the front porch will be approximately 8 feet above the ground. Determine the proper depth by establishing the height of the concrete slab. Because this is new construction a walkway from the driveway to the porch steps will also be framed and poured. Stack three 2x4 blocks on the concrete floor at each stud location and measure the stud length for each stud along the wall by measuring from the string line down to the top of the blocks 1 block for the sill plate and 2 blocks for the top plate cut the studs to length making sure to keep them in their proper order.

While it may look difficult at first glance the. Normal spacing is 16 inches on center from center to center though some floors may have joists on 12 inch or 24 inch centers. Use a hammer to tap a small wooden ruler into the ground at each corner as a marker. Most concrete slabs will sit 1 to 2 inches higher than the dirt and 2 to 3 inches below the surface of the dirt making the needed depth of the hole 3 to 5 inches.

How to pour a level concrete pad on unlevel ground. Floor joists spaced on regular intervals span the areas between supports such as walls foundations girders and beams. Add 2 inches to each corner for the wooden frame that will define the area of the slab. A concrete slab is a section of concrete with many uses ranging from a patio arbor floor to a slab for a concrete foundation.

Make multiple passes if needed to create a flat evenly filled area. Have a helper add or remove concrete in front of the screed as you pull it. There is no reason to be intimidated by the prospect of pouring concrete over an uneven yard. For better adhesion it s recommended to bend the ends of the mesh.

It is fairly simple to complete a frame but the time involved will depend on the size of your slab and the complexity of your design. The mesh of the concrete floor allows to improve the strength of the concrete and prevent it from breaking due to its rigidity. Add 2 inches to the depth for gravel if the soil is normally moist or has a high concentration of clay. For the design below it will be three sides square with a rounded protruding front piece.

Pour and level the concrete. The iron cannot be less than 30 mm from the outer edge of the work. Drag a straight 2x4 screed board across the top of the concrete forms to level the concrete. To frame a floor start by measuring the area and designing your floor framing layout.