Slab On Grade Concrete Block Wall Section

Because the wall is exposed to soil on both sides waterproofing or dampproofing coatings are generally not required.

Slab on grade concrete block wall section.

4 2 slab on grade construction details. Figures 5 and 6 show concrete masonry stemwalls with masonry and with frame above grade walls respectively. Fill the block cells empty cavities with concrete up to the top of the first course and trim with a trowel. 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.

Supported grade slab or slab on grade foundation is chosen when the traditional footings are already framed on site to raise the columns. One story wall section with crawl space has cad. A stemwall with slab on gradesupports the wall above and often also provides a brick ledge to support an exterior masonry veneer. 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.

The stem wall supports the building loads and in turn is supported directly by the soil or a footing. 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. Wall system brick veneer cmu backup rigid insulation fluid applied ab. In this section several typical slab on grade sections are illustrated and described.

Supported slab on grade grade slab. Zip postal code. 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. Consider a wood shed floor treated lumber joists and plywood.

In some cases additional footings often a thickened slab are necessary under bearing walls or columns in the center of the slab. A slab on grade with an independent stem wall is a concrete floor supported by the soil independently of the rest of the building. 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 9 through 4 11 and 4 15 show configurations with insulation on the exterior surface of the foundation.

This prevents water from leaking under the bottom of the wall to the inside of the building. Figures 4 12 through 4 14 show variations where the slab is the primary location for insulation.