É obrigatório aplicar argamassa nas faces laterais do blocos?

Na ALVENARIA ESTRUTURAL: É obrigatório aplicar argamassa nas faces laterais do blocos?

A NBR 16868-2: Alvenaria estrutural, no item 9.3.3 diz que:

A junta vertical deve SEMPRE ser preenchida.

A mesma norma estipula que esta espessura da junta deve ser de 1cm.

Importante:

Tem se tornado comum o não preenchimento desta junta em obras. E esta prática pode ser a causa de muitas manifestações patológicas na alvenaria estrutural, principalmente em função de tensões de cisalhamento.

Portanto, não esqueça de preencher, sempre!

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