Preparing concrete platbands
n tunnels and on viaducts where waterproofing is used for the long-term guarantee of the efficiency of the structure, the treatment of the concrete structures is of fundamental importance with the view to guaranteeing the perfect cohesion between the concrete and the waterproofing material, the surface of the slab has to be perfectly cleaned of all impurities and trued to obtain the resistant anchorage to stresses that could cause tearing.
Rust removal from platbands on viaducts with shot blasting machine
