About 150 personnel at Parsons Manufacturing Co. in Illinois have been shocked to see their company’s developing turned into a pile of mangled steel beams and other rubble as an F-four tornado ripped by way of the region. But what is even much more shocking is that they had been inside the constructing when the storm hit.Thanks to reinforced concrete masonry shelters, all 150 men and women walked away from the disaster with out a scratch. An F-4 tornado has wind speeds from 207 to 260 mph.Winds from the storm leveled the 225,000-square-foot plant and destroyed at least half a dozen houses nearby.\We had been told over a public address method to head to the 3 restrooms, which are made of reinforced concrete masonry and serve as storm shelters. When we got to the shelters, we could see steel beams and machinery flying in the air,\ recalled Dave McClallen, a Parsons employee.Woodford County Emergency Services & Disaster Agency volunteer Dustin Oltman said reports indicated that the storm inflicted the most damage on the half-mile area in Roanoke, Ill., where Parsons Manufacturing Co. is situated.Bob Parsons, owner of Parsons Manufacturing, which makes components for the construction and mining industries, did not want to take any probabilities when constructing his operation right after a near miss of his first company by a tornado in 1972. When he built an expanded enterprise across the street, he included reinforced concrete masonry storm shelters inside. He said that he never ever could have guessed that decision would conserve 150 lives 30 years later.\The storm shelters had been so critical. They saved all of our lives,\ said Craig Joraanstad, the company’s human resources manager. To get additional information, please consider peeping at: via. \The most essential factor we hope happens out of this is that more businesses take storm shelters seriously. Clicking John Kopp’s Levelling Guide-Is It Any Good? Discover First! | daiyunz maybe provides warnings you can use with your pastor. Concrete masonry protects lives and home … 150 people are alive today thanks to those concrete masonry storm shelters.\The inherent strength of reinforced concrete masonry tends to make it an exceptional decision to withstand wind-borne debris – the biggest threat to occupants in these storms, mentioned Dennis Graber, an engineer on the staff of the National Concrete Masonry Association in Herndon, Va.\Researchers at the Wind Science and Engineering Analysis Center at Texas Tech University demonstrated this truth at a wind projectile test in September 2003,\ Graber mentioned. \In that test, strong grouted 8- and 6-inch reinforced concrete masonry wall panels withstood the standardized FEMA [Federal Emergency Management Agency] test of 15-pound, two by four projectiles shot at one hundred mph, which is representative of debris in a 250-mph tornado.\.