Red Seal Drywall Finisher and Plasterer Practice Exam

Fast-setting compound is known for its quick drying properties, making it the fastest option available. This type of compound typically contains additives that promote rapid moisture evaporation, allowing it to harden significantly quicker than other joint compounds. As a result, it is often used in situations where time is of the essence, such as repairs or when multiple coats are required in a short period. Understanding this characteristic is essential for drywall finishers as it aids in planning the workflow and ensures timely completion of projects. In contrast, the other types of joint compounds, such as all-purpose and lightweight compounds, are designed for ease of use and versatility but generally have longer drying times. Self-drying compounds, while they do have some degree of quick drying, may not match the speed of fast-setting compounds in most cases.