First, you need to use extruded polystyrene foam (typically blue or pink), as opposed to the white, beady foam sheets. This ...

Jan. 6, 2025 — A new study used acoustic sensors that detect the sound of gunfire to show how often children in one Chicago neighborhood are exposed to gunshots while walking to and from school.

Mayplas, a specialist in passive fire protection, acoustic and thermal insulation for the housebuilding industry, has ...