8x4 cement board
An 8x4 cement board typically refers to a cement-based building panel measuring approximately eight feet by four feet, providing broad coverage for a range of construction applications. Depending on the product composition, the board can offer moisture resistance, dimensional stability, and durable surface performance. Common uses include tile substrates, bathroom and kitchen wall systems, shower areas, partitions, soffits, and selected exterior applications. Some products may also provide fire-resistant performance when properly tested and certified. Actual suitability depends on board thickness, composition, supporting structure, waterproofing, fixing methods, joint treatment, exposure conditions, and installation quality. Properly specified 8x4 cement board can provide a stable and versatile substrate for residential and commercial projects.