LA Landscape Practice Questions - Louisiana Landscape Horticulturist License Exam

What is the recommended approach for installing pavers on Louisiana's expansive clay soil?

Install pavers directly on the clay Excavate below the clay, install a geotextile fabric separator, compact a thick aggregate base (6-8 inches), then bedding sand and pavers Use only concrete instead of pavers Install pavers on a 1-inch sand bed without base material

Correct Answer:

Excavate below the clay, install a geotextile fabric separator, compact a thick aggregate base (6-8 inches), then bedding sand and pavers

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