Concrete Exchange CX Chopped Basalt Fiber Concrete Reinforcement, 3 Pounds Bag, 12 Millimeter
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The loading recommendations for your project will vary depending on the structural requirements, but for 1 cubic yard or 27 cubic feet of concrete, 3 lbs is a standard load. br>br>Basalt fiber is also used in plaster, stucco, and a variety of other composite materials.
Heavy-duty applications would require a thicker fiber. It all depends on what you're up to. I'm not sure what the cutoff point is for determining the most appropriate fiber size for your project.
Each fiber has a diameter of 16 micrometers.
The melting point of basalt varies depending on where it is mined, but it is usually around 1,200 degrees Celsius (2,192 degrees Fahrenheit).
Selected User Reviews For Concrete Exchange CX Chopped Basalt Fiber Concrete Reinforcement, 3 Pounds Bag, 12 Millimeter
Product of high quality.
I began by stacking concrete by hand with this. It helped it stay together much better on the bench's vertical sections, I believe.
I needed glass fiber to reinforce concrete countertops, but I couldn't find a good listing that was in stock and had a reasonable price/volume. During my search, I came across this basalt fiber and decided to give it a try, which I'm glad I did. These, unlike glass fiber, appear to break up very well during mixing, resulting in tiny high-concentration particles. Tensile filaments, which are difficult to see but are present throughout the mix (see photos of mixed concrete with fibers attached). The'slump' of the concrete mix was completely changed as a result of this, indicating that it was clearly doing its job. br>br>The natural color blends in well with the concrete (as seen in the finished surface image). I was concerned about safety because I was sanding the concrete's surface, but according to the material safety data I could find, mixing and sanding concrete is more dangerous than sanding basalt because of the silica content, so you should already be wearing a dust mask. br>br>It's a little pricey, but it's a great material to work with because it's completely natural (inert), and it'd be interesting to do some destructive testing to compare breaking points with fiberglass vs. no reinforcement.