Matt Blashaw learns new ways to safeguard your home against fire. We meet some scientists who start fires to find better ways to fight them and we test some fireproof products., Contractor Matt Blashaw finds out what it takes to make a house stay up. He visits testing facilities where engineered wood and concrete blocks are put through their paces., Examining the science behind home improvements by conducting wild experiments that involve making lots of noise and pyrotechnics.