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can you pour concrete over concrete

Is it okay to pour concrete on different days for one

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Pouring Concrete over an Existing Surface | Holcim …

Patching cracked, sunken or damaged concrete usually only requires a thin coat of concrete, while more significant restoration will require a thicker coat. Whether you decide to pour concrete over an existing surface, or start from scratch, Geostone provides durable and long lasting decorative concrete solutions with warm and welcoming appeal.

Pouring concrete over a cracked slab

Pouring concrete over a cracked slab. by Andrew Sullivan I want to pour new concrete over the top of the cracked slab and on a gradual incline to meet the garage floor. I am looking for the best advice on how to pour concrete over the existing slab. If the existing concrete is still heaving, any concrete you place on top of it will

Can you pour concrete over river rock? Will it hold up

Just to let all know. Yes you can put concrete over river rock. Marilyn the big trick is going to make sure that it is level to start with and frame it out. You may want to bring some sand in to help level. Then once you have it all prepared and ready to pour.

Can I pour a new concrete driveway over an old …

Can I pour a new concrete driveway over an old concrete driveway? Answered by a verified Home Improvement Expert. So "FYI" can you pour new concrete on top of old, Yes but it will not solve your problem and look nearly the same as the old concrete in a short period of time. By the way it will take you much longer to break up two layers of

How To Pour A New Concrete Slab Over An Older …

They have talked with a contractor and the small 12 x 18 area has been quoted at $2,700 for approximately 2 to 4 inches of concrete. Ok so the first thing you should know when considering a job like this is that any slab that you pour over an existing one will have problems with separation.

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Can you pour concrete on top of tile? | The Floor Pro

2012-2-8 · Yes you can add 4" of concrete over your tile. This is just like pouring a new slab. Consult with your local concrete guys not ceramic tile guys. As far as tiling over the new concrete, waiting 28 days is a good idea although you can tile sooner using Ditra.

Can you pour concrete over concrete? …

2016-2-15 · Over time, concrete hardens and becomes less porous. Hardening can cause imperfections. Additionally, concrete can sink into the underlying ground. Hardening or sinking can make a concrete slab unlevel, in which case water may puddle on concrete. A common method of resolving this issue is to pour

How to Pour New Concrete Over Old Concrete Surface?

2018-11-29 · New concrete is commonly poured over old concrete, which may have been damaged for any reason, for repairing purpose. However, this approach is not suitable option unless the existing concrete is in good shape structurally. Concrete surface suffers from wearing and damages over time disregard of its

How to Pour Concrete on a Wood Floor | Career Trend

The beauty of decorative concrete floors was only possible if the floors were poured when the house was built. However, advances in concrete technology have made it possible to give existing floors a coating that looks and behaves like concrete. With some products, it is even possible to pour these concrete-like floors over wooden flooring.

The Best Way to Add Concrete to Existing Concrete …

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Can you pour concrete on top of tile? | The Floor Pro

2012-2-8 · Yes you can add 4" of concrete over your tile. This is just like pouring a new slab. Consult with your local concrete guys not ceramic tile guys. As far as tiling over the new concrete, waiting 28 days is a good idea although you can tile sooner using Ditra.

Pouring Concrete Over Pavers? Concrete, Stone & …

2014-8-25 · I have a fairly large section in the back yard covered with pavers. The large red pavers measured 1ftx1ft from HD. Spoke to a number of people if I could just pour concrete over it. …

How long will Concrete bond together when poured …

2019-7-13 · I've heard / read references to concrete being poured over 2+ days becoming "bonded" but I can't find any details to what the longest you can wait is. What is the longest you can wait between pours and still have the concrete "bond". I understand drilled joints + rebar will help with this, but is there anything else that can extend the time.

Over pouring Old Concrete The Concrete Network

If you have concrete that is damaged on the surface but is structurally sound, it can be repaired by resurfacing. Resurfacing is pouring a thin layer of sand-mix concrete over the existing concrete.

How to pour concrete over concrete Quora

Pouring concrete over existing concrete slab How to bond them together They always say Rome was not built in one day, this was the place that changed the looks of architectural structures that we see today. The hydraulic cement based concrete th

Concrete over concrete | Pro Construction Forum | Be …

2016-1-28 · Can I ask why you're dead set on pouring more concrete? Personally, I'd probably opt for 2×4 structure over the concrete (vapor barrier over the concrete and under the wood), as if I were laying a sill. Then subflooring followed by whatever you're planning on flooring the sunroom with.

How to pour concrete over concrete? | Hometalk

We scored the existing slab to give the new concrete something to adhere to. That was mid-90's and I've had no issues. I can assure you that it was inspected multiple times because of the modification they required. However, you might also check into sika. It might be the answer to fixing your problem short of a new pour.

How to Pour Concrete in Hot Weather …

When pouring concrete in hot weather, you must be prepared for some possible problems. Due to the temperatures during the pour, shrinkage cracks can be quite deep. This deep cracking is because the concrete has little capacity to resist shrinkage stresses. The cracks can continue to widen and propagate until the shrinkage stresses are relieved.

Can You Pour Concrete Over Existing Concrete? | Hunker

Worn or cracking concrete makes your outdoor areas look drab, outdated and in need of fresh concrete. Breaking up the old concrete to pour new requires more work, but can you pour concrete over existing walkway or patio surfaces successfully?

Can you pour concrete over asphalt answers

Can you pour concrete over asphalt? Yes, but you will need to reinforce with a wire mesh and then pour. Can you use cement to tile on an asphalt floor?

How to Pour a Concrete Slab Successfully — The …

2019-8-18 · How to Pour a Concrete Slab: Prep the Site. Before you get started, contact your local building department to see whether a permit is required and how close to the lot lines you can build. In most cases, you'll measure from the lot line to position the slab parallel to it. Then drive four stakes to roughly indicate the corners of the new slab.

Over pouring Old Concrete The Concrete Network

If you have concrete that is damaged on the surface but is structurally sound, it can be repaired by resurfacing. Resurfacing is pouring a thin layer of sand-mix concrete over the existing concrete.

How to Pour Concrete on Sand | Garden Guides

2017-9-21 · Patios can turn out really well when concrete is poured over sand. With the sand properly leveled, the patio will be relatively flat, a perfect space for chairs and a small table for entertaining. Mark the boundaries of your sand area with a chalk line from a building supply store. Create a concrete

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