Uponor introduces Fast Trak products in two models: Fast Trak 0.5 and Fast Trak 1.3i. Fast Trak 0.5 is ½ in. thick, eliminating the need to alter baseboards, moldings or doors. Fast Trak 1.3i is 1¼ in. thick and includes insulation in the mat, eliminating the added time and cost of installing insulation under the tubing.