5 Exterior Wall Materials Used In Building Construction Did you know that exterior wall materials actually play a major role in managing electricity bills? Exterior walls can be finished with various types of exterior walls using an array of materials and techniques. Both the contractor and the owner can acquire significant savings that exterior wall finishes can produce. There are also many options that are available to protect the building from fire, cold, and extreme heat. That’s why the exterior wall finishes must be chosen with many considerations-- the design, investment, the appropriate materials that are airtight and watertight based on the location. To get you started, here are some of the best options for exterior walls that can be included in your next construction project. Separation walls These walls are lightweight, non-load bearing partition that is able to provide fire-rated capacity and can be used between adjacent walls to any construction. These separation walls h