The 33-year-old was doing air quality tests at an old fire station in Edmonton when he went into anaphylactic shock. Walnut shells were used to blast paint of the walls earlier that day ...

Composition Materials has been a leading supplier of crushed walnut shell grit products for more than 50 years. In the 1960s, the company pioneered an innovative coating removal blasting technology ...

When you think of paint stripping as merely removing a coating from a base material, it sounds very simple. However, in reality, this process can be messy, time consuming, expensive, and can leave a ...

The death of an Edmonton man who suffered a fatal allergic reaction after visiting a worksite where walnut shells were used to blast paint off walls is baffling, an allergy expert says. Justin Mathews ...