Can You Pour Concrete Over Plastic

It’s a common question asked by many homeowners – can you pour concrete over plastic? The answer is yes, you can pour concrete over plastic, but there are a few things you need to keep in mind. First, make sure the plastic is clean and free of any debris.

Second, roughen up the surface of the plastic so the concrete has something to grip onto. And third, use a concrete bonding agent to create a stronger bond between the concrete and the plastic.

  • Begin by mixing your concrete in a wheelbarrow or other large container
  • Add water to the concrete mix and stir until it reaches the consistency of pancake batter
  • Place a layer of plastic over the area where you will be pouring the concrete
  • Pour the concrete mix over the plastic, using a shovel to spread it evenly
  • Use a trowel to smooth out the surface of the concrete
  • Allow the concrete to cure for 24 hours before removing the plastic

Why we Placed Plastic Under Concrete Slab?

Can you put plastic under concrete?

If you’re looking to pour concrete over plastic, you’re in luck. It is possible to pour concrete over plastic, as long as you take the proper precautions. Before you pour concrete over plastic, you need to make sure that the plastic is clean and free of any debris.

You also want to roughen up the surface of the plastic so that the concrete has something to grip onto. Once you’ve done that, you’re ready to pour. When pouring concrete over plastic, you want to make sure that you pour a thin layer.

This will help the concrete to set up properly and avoid any issues with the plastic bubbling or peeling up. Once the first layer has set, you can then pour a thicker layer if desired. Just make sure that you take the proper precautions and pour a thin layer first and you’ll be able to pour concrete over plastic without any issues.

Is it important to put plastic under concrete?

If you’re pouring concrete, it’s important to protect the ground from the wet concrete. One way to do this is to lay down a layer of plastic sheeting. This will help to prevent the concrete from seeping into the ground and causing erosion.

It will also help to keep the ground from becoming too muddy. Another reason to lay down plastic sheeting is to prevent weeds from growing up through the concrete. Weeds can be a real pain to deal with, and they can crack and damage the concrete.

By laying down a layer of plastic, you can help to keep the weeds at bay. So, in short, yes, it’s important to put plastic under concrete. It will help to protect the ground and keep the concrete looking its best.

What kind of plastic do you put under concrete?

Concrete is a versatile and durable construction material that has a variety of applications. One common use for concrete is as a foundation for buildings and other structures. In order to create a strong foundation, it is important to use the right type of plastic under concrete.

The most common type of plastic used for this purpose is polyethylene sheeting. Polyethylene sheeting is strong and resistant to moisture, making it an ideal choice for use under concrete. When installing polyethylene sheeting, be sure to overlap the sheets by at least 12 inches.

This will help to create a water-resistant barrier that will keep your concrete foundation dry and protected.

Should you put plastic under concrete driveway?

No, you should not put plastic under your concrete driveway. While plastic may seem like it would create a moisture barrier, it can actually lead to problems with your concrete. If water gets under the concrete and is trapped by the plastic, it can cause the concrete to crack or heave.

Additionally, the plastic can block water from evaporating, which can also lead to problems with your concrete.

can you pour concrete over plastic

Credit: apdecks.com

What thickness plastic under concrete

When it comes to concrete, there are a lot of things to consider. One of the most important things to consider is the thickness of the plastic under the concrete. This is something that is often overlooked, but it can make a big difference in the quality of your concrete.

The thickness of the plastic under concrete is important because it helps to control the amount of moisture that is able to get through. If the plastic is too thin, then moisture will be able to seep through and cause the concrete to crack. If the plastic is too thick, then the concrete will not be able to breathe and will be more likely to crack.

The best way to determine the thickness of the plastic under concrete is to consult with a professional. They will be able to give you the best advice based on the type of concrete you are using and the conditions it will be exposed to.

Do you put plastic under concrete

If you’re pouring concrete, you might be wondering if you need to put plastic under it. The answer is maybe. It depends on a few factors, like the climate and the ground underneath.

In general, plastic sheeting is used to prevent moisture from coming up through the concrete. This is especially important in cold weather, when the ground is frozen. The plastic stops the moisture from turning into ice and expanding, which can cause cracks in the concrete.

Another reason to use plastic is if the ground underneath is really uneven. The plastic will help create a level surface for the concrete to be poured on. Whether or not you use plastic, be sure to smooth it out before pouring the concrete.

Any wrinkles or bumps will show up in the finished product.

Do you need plastic under concrete driveway

If you’re planning to pour a concrete driveway, you may be wondering if you need to put down a layer of plastic first. The short answer is no, you don’t need to put plastic under your concrete driveway. However, there are a few benefits to doing so.

One benefit of putting plastic under concrete is that it can help prevent moisture from seeping up into the concrete. This is especially important if you live in an area with a high water table. The plastic will create a barrier that will keep the water from seeping into the concrete and causing it to crack.

Another benefit of putting plastic under concrete is that it can help to insulate the ground. This is important in areas where the ground freezes in the winter. The insulation will help to keep the ground from freezing and thawing, which can cause the concrete to crack.

If you’re not sure whether or not you should put plastic under your concrete driveway, you can always ask your contractor. They will be able to tell you if it’s necessary based on the climate in your area and the specific conditions of your property.

Conclusion

It’s possible to pour concrete over plastic, but there are some things you need to take into account. The plastic needs to be clean and smooth, otherwise the concrete will not adhere properly. It’s also important to roughen up the surface of the plastic so that the concrete has something to grip onto.

Otherwise, you might end up with a slick surface that’s difficult to walk on.

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