This is the 4567th most frequent Japanese word.
建材
Building materials.
In this sentence, '建材' refers to the materials used in construction, indicating their quality and purpose.
この建物は高品質な建材を使用して建てられました。
This building was constructed using high-quality construction materials.
Here, '建材' refers to the products or materials that the manufacturer specializes in producing.
建材メーカーが新しい環境に優しい製品を発表しました。
A building materials manufacturer has announced new environmentally friendly products.
In this context, '建材' is used to describe the items purchased for the renovation process.