CertainTeed Corp. has announced the winners of its ToughGard 2 sweepstakes, a contest that gave HVAC contractors a chance to win a two-year lease on a 2005 Chevrolet Silverado pickup truck. The winners were: Robert Waverly, owner of Adams Heating & Air Conditioning Corp. in Richmond, Va.; Everett Ives, employee of Metro Mechanical Supply in Tulsa, Okla.; and Ken Button, an employee with Medera Mechanical Inc. in Tucson, Ariz. The winners entered the sweepstakes at their local CertainTeed distributor, earning one entry for each roll of ToughGard textile duct liner ordered. No purchase was necessary to enter the sweepstakes, and the approximate suggested retail price of the prize is $12,000.