





🛠️ Fix it fast, fix it strong, and never look back!
3M High Strength Crack Repair is a fiber-reinforced, waterproof spackling compound designed for fast, durable repairs on walls and ceilings. Featuring a precision tip for direct application, it dries 3X faster than traditional fillers and resists shrinking, cracking, and sagging. Ideal for both interior and exterior surfaces including drywall, plaster, stucco, concrete, and wood.
















| ASIN | B09TG1Y8QS |
| Best Sellers Rank | #140,297 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #408 in Wall Surface Repair Products |
| Brand | 3M |
| Color | White |
| Date First Available | February 25, 2022 |
| Global Trade Identification Number | 00068060464606 |
| Item Form | Strip |
| Item Weight | 5.6 ounces |
| Item model number | CR-7-SQ |
| Liquid Volume | 7 Fluid Ounces |
| Manufacturer | 3M |
| Material | Resin |
| Number of Items | 1 |
| Product Dimensions | 8.75 x 1.75 x 2.94 inches |
| Surface Recommendation | Wall |
| UPC | 068060464606 |
| Unit Count | 7.0 Fluid Ounces |
| Water Resistance Level | Waterproof |
P**D
Easy to use.
Filling a crack in the family room, I smoothed this crack filler with my finger. It fills great and seems to be holding up well, only time will tell if it doesn't crack again.
R**.
Excellent item
Excellent item
M**N
Did not come out smoothly.
Seemed hard to use. This may have been due to type of caulk. I had to let the pressure off my caulking gun and then use the product that had been released. I would have preferred a smooth flow. I used another caulking over top of this to smooth it out and I was very satisfied when I finished fixing a large crack in my wall.
E**S
Why does it come in tube?
I don't like the tube, after cutting the tip to open the material didn't want to come out. After clearing out some harder stuff in the nozzle area the rest would freely come out. It dries hard so try not to build it up higher than you need. I put this in a crack and after drying I still had a crack. It may because I had filled the crack before with different material. the directions on the tube say it not for structural or stress cracks. I have to try some other cracks and see how they come out.
K**T
Easy to use
I really like how easy this product was to use and how fast it dries
A**R
Waste of money
I just opened this product now .. it has been in my home since delivery, unopened. I can’t even squeeze the material out! I am literally leaning all my weight on the tube! I would NOT recommend this product.. you can’t even get it out of the tube! Waste of money..
M**K
3M crack sealer
Works but shrinks after drying. Have gotten some tubes that were almost dry and hard to work with not suppliers fault.
D**E
Great For Drywall Repair
Product is low price and does what it says. Is super strong and dries fast and sand easy.
J**E
Buen producto
T**G
This product was a complete waste of money, it’s very slow to release from tube and it seems like it has already gone off not sure as to what year it was made as no clear date on tube. As for being value for money and easy to use and quality what a joke. Wouldn’t recommend this product to anyone, save your money and try something else!!! Rubbish.
C**N
Sella bien y seca rápido se puede pintar
Trustpilot
1 month ago
2 weeks ago