Product terminology
Concrete splitting agent – meaning and use
Concrete splitting agent is the wording contractors use when the material to be removed is concrete rather than rock. The product is the same – the application drives the name.
What does the term mean?
A concrete splitting agent is an expansive powder that cracks mass or reinforced concrete from inside the borehole instead of breaking it from outside with a hammer.
The name is also used for hydraulic and wedge splitters, so context decides whether a chemical or a mechanical method is meant.
Where does the name come from?
The term comes from demolition contracting, where „splitting“ has long distinguished controlled separation from breaking and crushing.
As chemical agents replaced hammers in sensitive locations, the established word was applied to the new product group.
Where is the term used?
Widely used by demolition contractors, in method statements for interior works and in equipment hire catalogues.
Frequently searched by contractors looking for an alternative to hydraulic breakers.
- Demolition contracting
- Interior strip-out and structural alterations
- Equipment hire and trade catalogues
- Method statements for occupied buildings
Is the term technically unambiguous?
Only partly. Without a qualifier the term can mean a hydraulic splitter, a wedge set or a chemical agent.
Where it matters, write chemical concrete splitting agent or use expansive demolition agent.
How does the product work?
Holes are drilled in a grid across the concrete element, then filled with the mixed agent. Cracks appear between holes as the pressure exceeds the tensile strength of the concrete.
Reinforcement stays intact and is cut afterwards, which is often an advantage because the element loses its load-bearing capacity gradually and predictably.
Typical applications
- Foundations and pile caps
- Reinforced walls and slabs
- Bridge abutments and piers
- Openings in existing structures
- Machine bases and industrial floors
Compared with related names
Rock splitting agent
Same product, applied to rock rather than concrete.
Read moreExpansive demolition agent
Umbrella term independent of the material.
Read moreStatic splitting agent
Engineering wording emphasising static, slow pressure.
Read moreDemolition powder
Trade wording for the delivered form.
Read moreBETONAMIT® and this term
BETONAMIT® is used as a concrete splitting agent on foundations, walls, slabs and heavily reinforced elements.
Drill patterns for reinforced concrete are given on the BETONAMIT® product page.
Frequently asked questions
+Does a concrete splitting agent work on reinforced concrete?
Yes. The concrete cracks along the borehole line; the exposed reinforcement is then cut mechanically.
+How thick can the concrete be?
Thickness is limited by the drilling equipment rather than by the agent. Deep holes are filled from the bottom upwards using a pump.
+Is a chemical agent faster than a breaker?
It needs several hours of reaction time, but requires no exclusion zone, produces no vibration and can run overnight while the site is closed.
More product names
Rock splitting agent
The same product group described from the quarrying and excavation side.
Read moreExpansive demolition agent
The umbrella term preferred by KUBATEC in English for products that split rock, stone and concrete by controlled expansion pressure.
Read moreStatic splitting agent
Engineering wording that contrasts slow, static pressure with dynamic blasting.
Read moreDemolition powder
Plain trade wording for the product as delivered: a dry powder in sacks or cartons.
Read moreExpansive mortar
Describes the product in its mixed state: a pourable mortar that expands inside the borehole.
Read moreQuestions about the right term or the product?
We have advised planners, contractors and distributors on non-explosive demolition for over 50 years – from drill pattern to pack size.