What Is Spalling Marble

Here is an example of a marble with red veins of softer material.

What is spalling marble.

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. This can happen even without freezing as water and traffic work together to loosen particles. Spalling is when water mop water rain water sprinkler water is absorbed into that soft area. 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.

Limestone is an attractive natural stone that comes in an array of aquatic and earth tone colors typically used for indoor and outdoor flooring and. Marble granite limestone and other decorative stone are durable materials that will last a life time. 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. 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.

However if not installed correctly or properly cared for will experience problems that will shorten its life. Article doghozlou2016analysisos title analysis of spalling failure in marble rock slope. Spalling flaking pitting if your stone is developing small pits or small pieces of stone are popping off the surface. Subsequent freezing will create expanding ice that pops up these sections.

Spalling is a term for the surface of a stone that deteriorates and is the symptom of a stone being subjected to continuous and excessive moisture over time. 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.