3M High Strength Large Hole Repair (LHR-32-BB) – Fast, Durable Wall Repair for Drywall, Plaster, Stucco & More

Fast, strong large-hole repair for interior and exterior walls

3M High Strength Large Hole Repair is engineered for holes ranging from 3 to 5 inches in drywall, plaster, stucco, concrete, and wood. Its fiber reinforced formula offers durability while remaining easy to work with, and it dries significantly faster than traditional vinyl spackling. When used in combination with the 3M High Strength Large Hole Repair Plate, you can achieve a smooth, professional-looking finish without hiring a pro.

Whether you are patching a hole after relocating furniture, fixing storm or impact damage, or simply restoring a damaged surface, this repair compound is designed to simplify the process and deliver a solid base for painting and finishing.

Key benefits at a glance

• Dries up to five times faster than traditional vinyl spackling, helping you move on to finishing sooner.
• Designed to repair holes 3 to 5 inches in diameter, making it suitable for larger wall repairs.
• Interior or exterior use when sealed with exterior paint, broadening its applications across spaces.
• Repairs damaged areas on walls and ceilings, not just holes, for a more complete restoration.
• Effective on multiple substrates including drywall, plaster, stucco, concrete, and wood.
• Fiber reinforced formulation adds strength to patches, reducing the likelihood of flaking after painting.
• Works best with the 3M High Strength Large Hole Repair Plate for a flexing, behind-the-wall bond and a cleaner finish.

Where to use

• Interior walls in living rooms, hallways, bedrooms, and garages needing 3–5 inch patches.
• Exterior-facing surfaces that will be finished with exterior paint for a durable repair.
• Ceilings and other damaged surfaces where a solid patch is required across drywall, plaster, stucco, concrete, or wood.
• Projects where a professional-looking result is desired without professional labor.