Why does ACI 503R not recommend the use of acid etching in concrete surfaces?

Info

No: 4/24

Question book : ACI 546R-14: Guide to Concrete Repair

Prise: £20

Question

Why does ACI 503R not recommend the use of acid etching in concrete surfaces?

ACI 503R does not recommend the use of acid etching. Acids may penetrate the concrete surface through cracks and ………. corrosion of underlying reinforcing steel in structural concrete.

ACI546R/3.3.2.2.2

Answer

“Promote”