These include taking into consideration the visual impact and function from the exterior such as: Window Sashes: Mullions, Arches, Picture Windows Roofing: Copper, Slate, Asphalt Foundation: Floating, Full needed for one option and square and rectangle cushions will be needed for the other. Additionally, as we mentioned if the replacement window matches in size, the cost is much less and if the foundation is already there and you seating you will intuitive flooring cypress tx note not just a cushion has been added but pillows too. Mullions and Arches - Great Visual Impact architectural p