CHI’s Overlay Carriage doors are classic, traditional garage doors accompanied with natural woodtones. These doors come in steel, wood and fiberglass styles, with various color choices. You’ll also have the choice of 2 woodtones: cedar and mahogany if you choose a wood door. With various model types, you can find these doors with varying levels of insulation and R-values. All models are heavy duty, which means you can rest assured that these overlay carriage doors will remain durable.