The Xi Plus product line of insulated precast concrete wall systems are custom-made for the exact needs of each project. The enhanced Xi Plus walls feature the additions of Dow Thermax reinforced polyisocyanurate insulation covering rigid foam insulation and a 4-inch insulated footer beam.
With changing energy code requirements, as represented in ASHRAE 90.1 or California’s Title 24, designers, engineers and contractors are facing practical challenges trying to meet these higher standards. One approach that is prescribed is the use of continuous insulation on the outside of building framing.
