chairs on new concrete patio

Extending a Concrete Patio: Tie-Ins, Matching, and the One Rule

Extending a Concrete Patio: Tie-Ins, Matching, and the One Rule Table of Contents A patio extension is new concrete doweled into the edge of the existing slab so the two move together, poured at matching height and finished to blend. The one rule: never tie a level extension to a slab that’s already moving, because […]

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