Pre-insulated PEX pipe from Uponor North America is available in thicknesses up to 2 inches with 1 and 1.5 inches of insulation to comply with the ASHRAE 90.1-2013 Energy Code and the 2012 International Energy Conservation Code (IECC). The pipe is available in 50-, 75- or 100-foot coil lengths. Pre-insulated Wirsbo hePEX pipe is also available for hydronic heating and cooling applications in 1/2- through 2-inch pipe sizes with 1/2, 1, 1 1/2 and 2 inches of insulation. 800/321-4739; www.uponor-usa.com.