3M LHR-12-BB Large Hole Wall Repair Compound 12 Oz

Product Description

The 3M COMPANY LHR-12-BB is a fiber-reinforced wall repair compound designed to fill large holes in a single application. The formula resists sagging, shrinking, and cracking during the cure process, making it a reliable choice for patch work that needs to hold without multiple coats. It dries approximately five times faster than standard compounds, reducing downtime on repair jobs. This compound is suited for drywall repair tasks handled by painting contractors, maintenance technicians, and skilled tradespeople working on residential and light commercial interiors.

This product is intended for wall repair applications where large holes require a structurally reinforced fill material. The fiber reinforcement allows the compound to bridge gaps that standard spackling or lightweight compounds cannot handle in one pass. It is well suited for interior drywall patches in residential units, commercial spaces, and renovation projects where minimizing re-coat cycles is a priority.

Key Features

• Fiber-reinforced formula fills large holes in a single application
• Resists sagging, shrinking, and cracking during cure
• Dries approximately five times faster than conventional repair compounds
• 12 oz ready-to-use container for straightforward dispensing
• Suitable for interior drywall and wall surface repairs

Compatibility

Designed as an OEM-style replacement compound for interior drywall and wall surface repair applications where a high-strength, fiber-reinforced fill material is required.

Installation Notes

Application should be performed by a qualified tradesperson familiar with drywall repair techniques. Clean and dry the repair area before applying the compound, and remove any loose debris or damaged facing paper. Allow full cure time before sanding or painting, and follow all applicable surface preparation guidelines for the finish coat. Do not apply over surfaces that are wet, frozen, or below manufacturer-recommended ambient temperatures.

Technical Specifications

• Net Weight (Product): 12 oz
• Package Weight: 2.82 pounds
• Unit of Measure: EA
• Package Quantity: 6

Standard Information

• Brand: 3M COMPANY
• Manufacturer Part Number: LHR-12-BB