Build strong
Here are some changes enforced in Moore, Okla., to beef up residential construction on the advice of structural engineering experts at the University of Oklahoma:› Roof sheathing must be attached with nails that are at least 2.5 or 3 inches long every 4 inches along roof edges› Roof framing shall be 16 inches on center.› Hurricane clips or framing anchors required on all rafter-to-wall connections.› Nails for wall sheathing must be 2.5 to 3 inches in length and used every 4 inches along edges.› Garage doors shall be rated to 135 mph wind or above.› Exterior wall studs shall be 16 inches on center.Source: City of Moore, Okla.
Shelter from the Storm
While Moore, Okla., has beefed up its building codes to make homes tornado-resistant, officials there stop short of saying the regulations will save lives.“To save a life, we always recommend that you go into a storm shelter,” said Moore’s Community Development Director Elizabeth Jones. “We are strong believers in storm shelters in Moore, Okla. In fact, we get applications for storm shelters every day.”Storm shelters also have become popular in the Chattanooga area since April 2011, when deadly storms and tornadoes tore communities apart and claimed dozens of lives.“What we’re seeing, especially in these custom homes around [Lake Gunterville], is a safe room that’s built in the house,” said Scottsboro building inspector Rick Baird. “A lot of them, it’ll be a big bathroom. It’ll have concrete walls, a concrete ceiling.”“You get to thinking about it, that’s pretty smart,” Baird said. “Because if your house blows down and you’re in the 8-foot-by-8-foot room, it’d be nice to have a bathroom.”
After Moore, Okla., got hammered by its third monster tornado in 13 years, Mayor Glenn Lewis had had enough.
He pushed to make Moore the first U.S. city to beef up its building code for tornadoes and require new homes to withstand 135 mph winds – in the same way California homes are built to ride out earthquakes and Florida homes must resist hurricanes. That came after an EF5 category tornado in 2013 killed two dozen residents in the Oklahoma City suburb, causing $2 billion in damage.
“Our mayor was very adamant that we needed to do more to protect our residents,” said Moore’s Community Development Director Elizabeth Jones, whose department handles building inspections and permits.

















