Lavelle Industries Inc. will create 90 new jobs with a $15 million expansion of its facilities in Burlington and Whitewater. The company is expanding its Korky toilet repair products and OEM rubber molded parts divisions. Projects include purchasing new equipment in its Burlington headquarters and an expansion of a manufacturing facility in Whitewater. That expansion began in October and will be complete in early summer. "We continually look for ways to stay competitive in an industry dominated…