Viega has added new larger ViegaPEX Barrier tubing sizes for radiant applications to its Viega Rewards program to better serve commercial contractors. Tubing in 5/8 and 3/4-inch sizes are now eligible. Viega’s lineup of ViegaPEX Barrier tubing covers more than 90 percent of radiant applications, with the new sizes expanding use into commercial radiant and snow melting applications. Customers can track and redeem Viega Rewards points for a variety of rewards, including the pressing tools, jaw sets, fittings, etc. The Rewards app can be downloaded from the Viega website, Apple app store or Google Play store.