The small size of pea gravel rocks prevents large air pockets which reduces the possibility of frost heave damage.
Pea gravel concrete base.
A layer of gravel placed between the soil and the concrete slab prevents damage from shifting and heaving and increases the weight bearing capacity of the driveway.
What type of gravel under concrete slab.
A 4 to 6 inch layer of compacted pea gravel can support a patio surface under normal wear and tear.
The primary functions of a patio base include facilitating underground drainage and supporting the surface material so it doesn t sink.
Both products are suitable for use as a drainage base for a concrete slab.
You may just need to dig out and tamp down the area and add 2 to 3 inches of pea gravel over landscape fabric.
The depth of it the gravel base.
Gravel is especially important in clay soil because it doesn t.
The directions below will guide you through creating a pea gravel patio with a base layer.
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Is this fish tank safe.