Which materials are considered non-masonry products in construction?

The classification of materials in construction categories is essential for understanding their properties and applications. Non-masonry products refer specifically to materials that do not fall within the typical definitions of masonry, which primarily includes brick, stone, concrete, and similar materials that are bonded together.

Wood, aluminum, vinyl, and steel are classified as non-masonry products because they do not adhere to the characteristics of traditional masonry. Wood is an organic material used for framing, flooring, and decorative elements. Aluminum and steel are metals widely used for structural purposes, roofing, and siding due to their strength and lightweight properties. Vinyl is a synthetic material primarily utilized for siding and window frames, offering durability and low maintenance. Therefore, the selected answer correctly identifies a set of materials that are non-masonry based on their nature and commonly accepted categories in construction.

The other combinations listed contain materials like brick, stone, and concrete, which are foundational elements of masonry. Hence, they do not qualify as non-masonry products.