


๐ Measure cracks like a pro โ donโt let structural issues catch you off guard!
The BUILDERA CRACKMON 224R is a compact, durable crack-width comparator gauge designed for professionals and homeowners alike. It features dual inch/metric scales up to 2.5"/50mm, complies with ACI 224R-01 standards, and is made from high-strength modified polyethylene with UV-resistant markings. Made in the USA with unique serial numbers, it offers reliable, traceable measurements for concrete and masonry crack monitoring in the field.
| ASIN | B00K5HXJB0 |
| Best Sellers Rank | #247,702 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #437 in Construction Rulers |
| Brand | BUILDERA |
| Brand Name | BUILDERA |
| Customer Reviews | 4.5 out of 5 stars 96 Reviews |
| Item Dimensions | 5 x 3.38 x 0.03 inches |
| Item dimensions L x W x H | 5 x 3.38 x 0.03 inches |
| Manufacturer | BUILDERA |
| Material | Modified Polyethylene |
| Material Type | Modified Polyethylene |
| Model | CRACKMONยฎ 224R |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | UPC 816291010112 | EAN 0816291010112 |
| UPC | 816291010112 |
| Unit Count | 1.00 Count |
J**Z
Very handy to use in the field!
I wish I had found this gizmo years ago! Comparison of a small crack to a scale is MUCH easier than measuring the dang thing with a micrometer and you surely can't use a tape measure for the small cracks.
J**S
Simple to use
As a homeowner who wanted to keep track of multiple cracks in a foundation wall this was exactly what I needed. The crack width gauge is easy to use. Giving an example graph and data table is a nice touch.
K**E
Handy, sturdy tool
Very handy tool. Sturdy. Great size. We sometimes wish the measurements went up another size or two on the high end.
A**R
Five Stars
Good product
J**N
The mm precision is great, which is why I purchased it
The mm precision is great, which is why I purchased it, but due to that precision the upper limits to the crack/gap/joint measurement is limited, compared to a harrington paper card that spans 1/64 to 3/8 of an inch. So for larger cracks and joints in concrete or flooring, this card basically becomes a $14 ruler. The harrington card also has a big fat blue arrow on the backside of the card, which is incredibly useful for pointing out the subject of a photo. The ink is slightly blurred when you view the numbers up close due to the printing process, which could be a lot cleaner. Good tool to have in the toolkit, only one I could find for purchase online, but I'll still be using another company's free marketing comparator to make up for this one's shortcomings.
H**L
Four Stars
Lots of available information and measurements. A bit pricey though as others have said.
B**2
Five Stars
it's good
M**R
Very handy crack width gauge
I work with reinforced concrete daily in my work, and even under what appear to be optimal conditions, you get cracks in concrete. The old saw that concrete does two things- it gets hard and it cracks- seem to be true occasionally. The CrackMON 224R gauge is a great tool to help you decide whether cracks should be repaired by injection or other means, or not. I have used feeler gauges before as well, but sometimes cracks can be so jagged that you can't get a feeler gauge into the crack, so this is very handy to lay on top of the crack and get the correct size.
Trustpilot
2 months ago
3 weeks ago