Windows and doors are one of the most important considerations when undertaking a new construction, remodeling or replacement project. No other item can affect both the outside and inside of your home. Committed to leading the Insulated Concrete Form (ICF) industry in both product innovation and price to position ICF's as the dominant choice for residential and commercial construction. Over a quarter century ago, Elmira Stove Works began building high quality, antique styled appliances for homes across North America.