D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.
Dec 01, 1995· The ability of several cementitious and epoxy repair materials to bond to wet concrete surfaces was explored by the U.S. Army Corps of Engineers in technical report REMR-CS-25, "Spall Repair of Wet Concrete Surfaces," released in January 1990. Slant-shear bond testing was performed on 15 epoxies and seven cementitious products.More
Jan 08, 2020· Hydraulic cement should be applied to surfaces that have been cleaned, free of oil, dirt, grease or any other contaminant that will affect the bonding with the permanent structure. These are the steps for a successful application: Pre-wet mixer and remove excess water from it.More
May 12, 2020· It's important to immediately cover the wet cement paint with the stucco mix. Concrete overlays can range in thickness from 1/8-inch to two inches. As the overlay gets thicker, you need toMore
Henry 208R Rubberized Wet Patch Roof Leak Repair Sealant is a premium SBS rubber modified sealant for sealing roof leaks on wet or dry surfaces. It patches holes and cracks even in a driving rain or under water, and is so versatile it can be used in wetMore
epoxy coatings for applications to damp or wet surfaces epoxy 'paints' and coatings that can be painted on to damp or wet concrete surfaces. There are many instances where it is beneficial to apply a protective coating to concreteMore
Sep 25, 2007· Joe Nasvik This is a section of sidewalk in front of a driveway. The scaling shown could have many different causes. Petrographic analysis is the only way to know what really happened, but one possibility is that the contractor placed concrete with too much water causing the surface to become porous (most water goes to the surface).More