What Is Spalling Marble

Spalling is when water mop water rain water sprinkler water is absorbed into that soft area.

What is spalling marble.

Spalling is typically caused by moisture migrating from the stone s underlying substrate up through the stone to its surface where the moisture evaporates. In addition as the marble tunnel was subjected to deep high stress severe spalling failure may occur and even rockbursts may occur which will bring huge safety risks to the construction of marble tunnel zhang et al 2013. A case study of neyriz marble mine iran author hasan doghozlou and marjan goodarzi and hossein rafiei renani and ebrahim fathi salmi journal environmental earth sciences year 2016 volume 75. Hitting the edge of a counter or dropping something heavy on the granite marble or other natural stone could cause a chip or hole that requires filling.

Flaking also called spalling in natural stone is generally an indicator of sub florescence a condition in which mineral salts are carried into the stone by moisture and accumulate beneath the stone s surface creating stress within the pores of the stone. Flaking also called spalling in natural stone is generally an indicator of sub florescence a condition in which mineral salts are carried into the stone by moisture and accumulate beneath the stone s surface creating stress within the pores of the stone. Marble granite limestone and other decorative stone are durable materials that will last a life time. Subsequent freezing will create expanding ice that pops up these sections.

Here is an example of a marble with red veins of softer material. This can happen even without freezing as water and traffic work together to loosen particles. How to stop limestone tiles from flaking. Article doghozlou2016analysisos title analysis of spalling failure in marble rock slope.

However if not installed correctly or properly cared for will experience problems that will shorten its life. Repairing chips spalls and holes in the stone s surface requires a polyester epoxy or cement based filler material with color added to match that of the stone.