The two people killed were construction workers , and they were attempting to waterproof a basement to install a Mikvah (a Jewish ritual bath). and the explosian was caused by using a type of epoxy sealant that apparently was flammable, when one of the workers turned on a power tool, it caused the explosion, which blew out a wall on the first floor of the house.
הויפט זייט » חדשות אנ"ש אין בילדער » Two Workers Die Installing A Mikvah
Two Workers Die Installing A Mikvah
2 פאסטס אין ארכיוו · אשכול #1943340