3M
3M 6 in. Plastic Wall Repair Backer Plate
Out of stock — available on backorder
SKU 3M ID CBGNAWUS1856
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Details
6" Plastic Wall Repair Backer Plate
Patented backer plate for repairing large holes in drywall or plaster. Designed to sit behind the wall for a flat, strong repair and works with 3M Wall Repair Fiber Reinforced Compound.
Key Features:
- Flat, Strong Repairs: Patented behind-the-wall backer plate stabilizes damaged areas for a smooth finish
- Sized for Large Holes: Ideal for 3–5 inch wall or ceiling openings
- Versatile Surfaces: Works on drywall and plaster for interior or exterior projects
- Fast, Durable Results: When paired with 3M Fiber Reinforced Compound, dries 5x faster and is 2x stronger vs. other 3M spackles
- Ready-to-Use Plate: Includes approximately 5.5 in x 6 in backer plate
Specifications Table:
| Specification | Details |
|---|---|
| Product Type | Large Hole Repair Backer Plate |
| Brand | 3M |
| Recommended Hole Size | 3–5 inches |
| Compatible Surfaces | Drywall, plaster |
| Use | Interior/Exterior |
| Recommended Compound | 3M Wall Repair Fiber Reinforced Compound |
| Included Plate Size | Approx. 5.5 in x 6 in |
| Repair Characteristics | Flat, strong repair when installed behind the wall |
Frequently Asked Questions (FAQ):
Q: What hole sizes does this backer plate fit?
A: It is recommended for repairing holes between 3 and 5 inches in diameter.
Q: What materials can I use it on?
A: Suitable for drywall and plaster on walls or ceilings.
Q: Do I need a specific compound with it?
A: For best results, use with 3M Wall Repair Fiber Reinforced Compound.
Q: Is it for indoor use only?
A: It can be used for interior or exterior repairs.
Q: What are the dimensions of the plate?
A: Approximately 5.5 in x 6 in.
Seamless Strength Behind the Surface
This backer plate becomes the invisible architecture that restores walls to their pristine calm. Its patented design sits quietly behind the finish, delivering a flatter, stronger repair that disappears under paint. Pair it with a fiber-reinforced compound for a swift, resilient fix, then layer on a velvety matte hue to refresh the room. It’s a discreet essential for polished, luxurious living.
Repair large wall holes fast and flat—add this 3M backer plate to your project today.
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