Question ajoutée par
Mohamed Abdelaziz Ali Ahmed Sallam
, Quality Control Engineering Technician (QC Engineering Technician) , Petrojet
Date de publication: 2019/03/29
Surface preparation methods for concrete floors. As a first step, all traces of calcareous salt, grime, oil and paint stains should be removed from the concrete floors to be treated. ...
Grinding. Grinding is the most widely used method of removing laitance layers and other impurities. ...
