Building design today has to be more than just aesthetically pleasing, they have to provide multiple benefits. Open the door to a RELIABLE ICF home and see how you can enjoy greater comfort, safety, energy efficiency, a healthier and more eco-friendly environ. For comfortable, healthy and low maintenance living, choose RELIABLE ICF for low to high rise constructions. Reliable ICF ( Insulating concrete forms) are forms used to hold fresh concrete that remain in place permanently to provide insulation to the structure they enclose.