How do you make Dexpan?
3 min read
Asked by: Gabe Nicodemus
Mix one bag of Dexpan with 1.5 liters of cool water in an open pail or container. Use a hand drill with a mixing paddle to achieve a lamp free slurry. Safety equipment. NOTE.
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The grades include;
- Dexpan I: 25 -40 °C.
- Dexpan II: 10 -25 °C.
- Dexpan III: -5 -10 °C.
How do you Dexpan?
bag of Dexpan®. Mix well to a slurry, no lumps. A drill and paddle is recommended. Dexpan® slurry should be poured into holes within 10-15 minutes after mixing.
- Forceful Blowouts may occur once mixed with water! …
- Alkaline Burns may occur. …
- Keep Dexpan® in DRY storage. …
- Keep out of reach of children and pets.
How deep should a Dexpan hole be?
7″
You may be able to space holes 12” to 18” apart 1″ Diameter Holes (smaller than we recommend) You may need to drill the holes 6 – 8″ apart. Will Dexpan work for all shallow applications? No. For Dexpan to be effective, we strongly recommend materials be a MINIMUM of 7″ in depth.
Will Dexpan work with 1 inch holes?
A standard 44lb. Box of Dexpan® would cover approximately 34-36 linear feet. FAQ#2: How big or small can I drill my holes? For best demolition results it is recommended to use a 1½” Diameter hole (1-1/2 inch). It is not recommended to exceed 2½” or go less then 1” in diameter.
Does Dexpan work under water?
Heat-Resistant Plastic Tubing insures Dexpan expanding properly underwater. Breaking underwater rocks and concrete has never been easier!
How long does Dexpan take to work?
Small cracks can begin to appear as early as 12 hours, but waiting for 24, 36 or 48 hours will result in more extensive and wider cracks. Expansion and cracking is slower. Depending upon conditions and factors listed above, it may take 36 hours and up to 4 days for optimal expansion and cracking.
Which chemical is used to break concrete?
Dexpan is a cement with amazing 18,000 psi expansive strength when mixed with water. Poured into pre-drilled holes, Dexpan can break concrete and rocks safely and quietly, while providing silent cracking. It is safe, easy and cost effective. AKA Dexpan Expansive Demolition Grout, Rock Splitting Compound Chemical.
Is Dexpan toxic?
The product itself and its products of degradation are not toxic. Environmental precautions : No known significant effects or critical hazards.
How do you break hard rocks without blasting?
The hydraulic splitter works on the wedging principle. The wedges of the splitter are inserted in pre-drilled hole and out of the three wedges.
How do you break concrete without noise?
Dexpan is a powder when mixed with water and poured into pre-drilled holes generates an incredible 18,000 PSI expansive force to break the strongest concrete or reinforced concrete safely and cost effectively with no noise, vibration or dust.
What expands grout?
Expanding Grout is a non-explosive demolition agent used for breaking rock and concrete. Also known as Expansive Demolition Grout, it is designed to provide job sites with non-explosive solutions for the demolition of rock and concrete in environmentally sensitive areas.
What is non shrink concrete?
A non-shrinking grout concrete is a hydraulic cement grout which when used stays of the same size as the volume of the mixture poured, or higher than the original volume. The grout is something that is used by the construction industry for the purpose to fill up the gaps.
How do you break rocks underwater?
Once a proper hole depth has been achieved the core must be broken and removed and a car dock shall insert it into the.
How do you break a rock?
And tap each wedge a couple times to secure it in place and then start hammering the wedge about five times a piece and repeat this back and forth until the Rock cracks.
