Asbestos and silica are both hazardous construction dusts, but they differ in source, disease timeline, and where each turns up in older homes.

Tile, masonry, and concrete trades carry the highest silica exposure risk in construction. Here is which industries are most affected and why it matters.

Tile dust contains crystalline silica that can stay airborne for days and cause serious respiratory harm. Here is what it is and how to limit exposure.