The 3M High Strength Fiber Reinforced Spackling Compound LHR-32-BB (32 oz) is engineered for both interior and exterior repairs when finished with exterior paint. It efficiently repairs large holes, cracks, and damaged surfaces in materials such as drywall, plaster, stucco, concrete, and wood. Suitable for professionals or homeowners, it enables fast repairs of wall and ceiling areas, making it ideal for larger damage between 3 to 5 inches.