How to break concrete?

The article aims to answer the question “How to break concrete?”. It will also discuss the different ways of breaking concrete. The article will also highlight the advantages of using explosives for breaking up the concrete. Read on to know more:

How to break concrete?

  • Use a shovel and a pickaxe or mattock to remove the soil, gravel, or other material from beneath the concrete. 
  • In order to create a void, dig about a foot inward from the slab’s edge, leaving about an inch of space. 
  • Cutting roots, breaking up rock or shale, and scraping debris out from under the slab are all made easier with a pickaxe or mattock.
  • To reduce the amount of dust, sprinkle the concrete with water. 
  • Hold the sledgehammer in your dominant hand close to the head and your other hand toward the end of the handle for optimal control. 
  • Lift the hammer as high as possible but not straight above your head, and then let it fall as you move the dominant hand down the handle. 
  • It’s like you’re breaking something over a table’s edge by striking the concrete along its edge. Strike the same spot repeatedly until the concrete cracks.
  • Open stubborn cracks and separate stubborn pieces with a pry bar or crowbar. The bar should be pushed into the crack using the flat end. 
  • Get it at least half an inch deep into the crack. Get your gloved fingers in there and pry back until you can pull out the shard with ease.
  • Large slabs of concrete can be moved with a hand truck or a dolly. With a hand truck, you simply have to raise the lump of concrete an inch or two to put it on the truck. 
  • Use your legs and keep the weight close to your body as you lift the concrete chunks. Transport the pieces to a collection or disposal location of your choosing.

What tools do I need to remove concrete?

  • Work gloves with built-in eye protection
  • Garden hose 
  • 8- or 10-pound sledgehammer 
  • Shovel Pickaxe or mattock
  • Hand truck 
  • Pry bar

How to break concrete with your hands?

  • In order to protect your eyes from flying concrete shards and other debris, you must wear eye protection.
  • Manual demolition works well on concrete that is no thicker than 4 inches (such as a walkway or patio). The labor becomes increasingly more difficult after a height of 4 inches.
  • Breaking up concrete is a physically exhausting task. You should take frequent rests and stay hydrated throughout the day.
  • To remove huge chunks of concrete, first produce a stress crack with a series of blows, and then strike the concrete in the center of the desired removal region.
  • If you can’t lift and dispose of the concrete, the bits you remove will be smaller than you’d like. If you are unable to lift hefty loads, break the concrete into smaller pieces of rubble.
  • An angle grinder and wheel can be used to make 1/4-inch-deep marks in the concrete, which can be used as a guide for your work. 
  • You can also score with a cold chisel (a masonry tool) if you’d prefer.

Can I dispose of concrete?

No, you should not dispose of removed concrete. Concrete should never be thrown away with your routine waste collection. 

The majority of aficionados of the hobby are unable to accept it. Make sure you tell the garbage removal agency that you need a dumpster for concrete, and find out how much you can fit in it. 

Masonry materials are so hefty that a dumpster can only hold around one-quarter of its capacity.

Broken concrete, on the other hand, can be reused instead of being disposed of. There are a number of ways to put them to use in the garden:

  • Large slabs of concrete can be turned into a low-cost stone-look pathway by turning them over and power washing them.
  • Create a small garden wall by stacking the concrete blocks together.
  • Retaining walls should be kept to a minimum.
  • Create a fire pit by stacking the pieces in a circle.
  • The pieces can be used as a pond edging to keep the pond liner in place.
  • Make a French drain out of the little debris.
  • When you need to raise a section of your yard, use concrete as a fill material.

How to dispose of broken concrete?

  • Wheelbarrows and hand trucks are the primary means of transporting concrete. 
  • 2-gallon buckets are the best option for tiny debris and/or cleanup within a home. It’s actually easier to handle two buckets than just one.
  • Renting a dumpster might be a better option for bigger projects. It’s always best to double-check with your hauler before you start filling the dumpster because some don’t enjoy the smell of concrete in their containers.
  • Instead, a local mason or landscaper may be able to transport the concrete and recycle it or even utilize it on a project requiring fill.

Can I use a rotary hammer to break concrete?

Yes, you can use a rotary hammer to break concrete. In most circumstances, a rotary hammer with a chipping function is the best way to get the job done. 

An electric hammer isn’t exactly the same thing as an electric rotary hammer; they’re two separate types of tools that do similar tasks. The in-line D-handle tool is very capable, despite the fact that rotary hammers exist in a variety of sizes.

A 34-inch-wide chipping bit, known as a “iron,” is used to effectively break up smaller pieces of concrete and remove over-pour and other globs from surfaces. 

Thin-set mortar is no match for a 1 12-inch spade bit when it comes to removing tile from a subfloor. CMU (concrete masonry units) walls can be dismantled piece by block with rotary hammers.

Can explosives be used to break concrete?

Yes, explosives are ideal for large-scale demolition of concrete structures. To begin tearing down a concrete building, holes are drilled and explosives are detonated.

In a matter of seconds, an explosive devastates an entire concrete structure.

However, the blast’s energy has the potential to injure or destroy other nearby structures. As a result, fissures and other damage are left behind from the explosion’s debris.

Therefore, understanding the mechanics of several explosions is critical to minimizing the damage. In order to avoid collateral damage, it is necessary to follow strict safety procedures when using explosives.

How dismantling is used to break concrete?

Cutting tools are used to dismantle a concrete structure during the demolition process. The concrete is dissected with a saw, water jets, or a thermal lance. It will be broken up into tiny parts as a result of this.

Cranes will be used to transfer the dissected parts one at a time. Concrete breaking can be made more efficient and structured by removing the building’s slabs and floors.

Conclusion 

For the first time in years, you’ve taken a foot onto your cracked, aged, and unsightly concrete patio or steps. To get rid of it, you could hire a contractor. 

Nonetheless, even for modest works, the cost of hiring an expert can soon eat away at the money that should be used to install fresh, attractive concrete. 

In many cases, it’s possible to break up concrete on your own, and doing so doesn’t have to be painful for your back. It’s critical to know what you’re doing and to use the correct equipment before you attempt to break up concrete.

Frequently asked questions (FAQS): how to break concrete?

How to break concrete?

Use a shovel and a pickaxe or mattock to remove the soil, gravel, or other material from beneath the concrete. 

In order to create a void, dig about a foot inward from the slab’s edge, leaving about an inch of space. 

Cutting roots, breaking up rock or shale, and scraping debris out from under the slab are all made easier with a pickaxe or mattock.

How dismantling is used to break concrete?

Cutting tools are used to dismantle a concrete structure during the demolition process. The concrete is dissected with a saw, water jets, or a thermal lance. It will be broken up into tiny parts as a result of this.

Can explosives be used to break concrete?

Yes, explosives are ideal for large-scale demolition of concrete structures. To begin tearing down a concrete building, holes are drilled and explosives are detonated.

In a matter of seconds, an explosive devastates an entire concrete structure.

Bibliography 

BN PRODUCTS USA. The Three Best Tools to Break Up Concrete. Retrieved from: https://www.bnproducts.com/blog/three-best-tools-break-concrete-rev-2020/

LEE WALLENDER. How to Break up Concrete by Hand. The spruce. Retrieved from: https://www.thespruce.com/how-to-break-up-concrete-by-hand-1822001