Slab On Grade Concrete Block Wall Section

When building stem walls block courses on footings are set below grade and reinforced with rebar before concrete is poured in a continuous pour for a seamless integral slab.

Slab on grade concrete block wall section.

Exterior wall on slab must be out on the edge. A slab on grade with an independent stem wall is a concrete floor supported by the soil independently of the rest of the building. Conceptual wall section brick block cavity wall october 12 2015 01 030 0201. This prevents water from leaking under the bottom of the wall to the inside of the building.

Figures 5 and 6 show concrete masonry stemwalls with masonry and with frame above grade walls respectively. Wall system brick veneer cmu backup rigid insulation fluid applied ab. An exterior wall must be placed on the outside edge of the slab so the exterior siding laps down and over the edge of the slab. Once this concrete has cured it will have created a bond between the block rebar and concrete slab forming a single structural unit and the rest of the blocks can be laid as normal.

4 2 slab on grade construction details. Supported slab on grade grade slab. In some cases additional footings often a thickened slab are necessary under bearing walls or columns in the center of the slab. From the below fig it is clear that the wall stands on a footing and the grade slab is resting on a layer of gravel and moisture barrier.

Figures 4 12 through 4 14 show variations where the slab is the primary location for insulation. The stem wall supports the building loads and in turn is supported directly by the soil or a footing. One story wall section with crawl space has cad. Fill the block cells empty cavities with concrete up to the top of the first course and trim with a trowel.

The major structural components of a slab on grade foundation are the floor slab itself and either grade beams or foundation walls with footings at the perimeter of the slab see figures 4 2 and 4 3. Because the wall is exposed to soil on both sides waterproofing or dampproofing coatings are generally not required. Frost wall with slab on grade and wood frame has cad. Zip postal code.

Consider a wood shed floor treated lumber joists and plywood. Supported grade slab or slab on grade foundation is chosen when the traditional footings are already framed on site to raise the columns.