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3M 6 in. Plastic Wall Repair Backer Plate (12-Pack)
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COLOR/FINISH
PACK SIZE
3M 6" Wall Repair Backer Plate, 12-Pack
Why You'll Love It
- Flat, Durable Repairs: Patented backer plate sits behind the wall to stabilize patches
- Sized for Larger Holes: Designed for approximately 3"–5" openings; includes 5.5" x 6" plate
- Versatile Use: Suitable for drywall and plaster on interior and exterior surfaces
- Faster, Stronger Results: Pair with 3M Fiber Reinforced Compound for 5x faster dry time and 2x strength (vs. other 3M spackles)
- Easy Application: Simple insert-and-support design for reliable wall and ceiling repairs
NEED AN EXPERT
Our all-inclusive Free Design Services are here for you. We match you with a personal Tile Design Consultant to help from design to delivery—for free. Details here
Installation
Warranty
DETAILS
Seamless Strength Behind Every Wall
This backer plate is the quiet hero of flawless walls, bringing structure and confidence to bold interiors. Its grid design anchors repairs for a perfectly flat finish, letting textures and color take center stage. Style your space with daring art and sculptural lighting—knowing the surface is impeccably sound. It’s an essential tool for luxurious, well-composed living.
Reinforce your next wall repair with 3M’s backer plate for a stronger, faster, and flatter finish—add to cart now.
KEY FEATURES
- Flat, Durable Repairs: Patented backer plate sits behind the wall to stabilize patches
- Sized for Larger Holes: Designed for approximately 3"–5" openings; includes 5.5" x 6" plate
- Versatile Use: Suitable for drywall and plaster on interior and exterior surfaces
- Faster, Stronger Results: Pair with 3M Fiber Reinforced Compound for 5x faster dry time and 2x strength (vs. other 3M spackles)
- Easy Application: Simple insert-and-support design for reliable wall and ceiling repairs
SPECIFICATIONS
| Specification | Details |
|---|---|
| Pack Quantity | 12-Pack |
| Material | Plastic backer plate |
| Recommended Hole Size | 3"–5" |
| Surface Compatibility | Drywall and plaster |
| Use Locations | Interior/Exterior |
| Plate Dimensions | 5.5 in x 6 in |
| Recommended Compound | 3M Wall Repair Fiber Reinforced Compound |
FAQS
Q: What hole sizes does this backer plate work for?
A: It is recommended for repairing holes approximately 3" to 5" in diameter.
Q: Can I use it on plaster as well as drywall?
A: Yes, it is designed for both drywall and plaster surfaces.
Q: Is it suitable for exterior repairs?
A: Yes, it can be used for interior and exterior applications as directed.
Q: Do I need a specific compound with this plate?
A: For best results, use with 3M Wall Repair Fiber Reinforced Compound.
Q: What are the dimensions of the plate?
A: Each plate is approximately 5.5 in x 6 in.
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