Does Mortar Stick to Concrete?
Concrete, Mortar or Similar Materials Are Not Designed to Stick or Bond to Old Surfaces. .. . You Will Not Get Any Satisfactory Results If You Simply Add New...
Concrete, mortar or similar materials are not designed to stick or bond to old surfaces. ... You will not get any satisfactory results if you simply add new mortar to old. It just doesn't work.
How do you get mortar to stick to concrete?
The most effective way to ensure a really good bond is with a scratch coat. This is simply a very wet coat made up by mixing the repair product with water. Mix up a small amount of the repair material to a soupy consistency. You don't need to measure the water-just turn the stuff into slop.
Does mortar need a bonding agent?
Answer: Bonding agents are not required. Proper surface preparation is crucial for achieving a good bond. If bonding agents are desired, they should be used as a supplement to a proper surface preparation, not as a substitute. Question Can other products be blended with MORTAR MIX?