What does the abbreviation "GWB" mean in construction documents?

The abbreviation "GWB" in construction documents refers to Gypsum Wall Board. This material is commonly used in the construction of interior walls and ceilings. Gypsum Wall Board, often known as drywall, is composed of a gypsum core encased in heavy paper. It is widely utilized because it provides a smooth surface for painting and finishing, is relatively easy to install, and is fire-resistant, making it a popular choice in residential and light commercial construction.

Understanding the application and properties of Gypsum Wall Board is essential for anyone involved in construction, as it plays a critical role in the design and function of interior spaces. It’s important to be familiar with this terminology, as it appears frequently in architectural plans and specifications.