The countertop should sit securely without rocking or unsupported gaps. Seams should be tight and level, and exposed edges should match the approved profile. Sink and faucet openings should align with the fixtures. Natural-stone features should be compared with the approved slab layout rather than mistaken automatically for damage.

Key considerations

  • quality control
  • seam durability
  • structural stability
  • final walkthrough
  • documented concerns
  • installation verification
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