can you pour concrete on existing concrete slab

The Best Way to Add Concrete to Existing Concrete - wikiHow

How to Add Concrete to Existing Concrete. Over time, concrete hardens and becomes less porous. . Can I pour a 6 inch slab over a portion of a cracked patio, in order to build an enclosed room on it Answer this question Flag as. Flag as. What is the best .

How to pour new concrete over old concrete - Quora

Depends if your pouring a veneer or a new slab. not specific enough so I'll just give you a general answer, when pour new over old. The old surface must be cleaned and scarified. If it were a slab you would treat the old concrete as the foundation and simply pour over .

Can I pour concrete on an existing slab | Yahoo Answers

Of course you can pour concrete on top of concrete as long as the overhang is laying on well compacted hardcore but you will end up with a 10in slab. Might it not be better to dig out a little bit deeper around the new rear perimeter and lay a new 5ft x 10ft slab to .

Can I pour a concrete slab over an existing slab |

You can pour more concrete over an existing slab if you do some preparation to the original surface. The problem with adding wet concrete to cured concrete is there will be no .

Can I Pour a Concrete Slab Over an Existing Slab | Hunker

You can pour more concrete over an existing slab if you do some preparation to the original surface. The problem with adding wet concrete to cured concrete is there will be no.

How to pour concrete over existing slab - Home Improvement Stack Exchange

How to pour concrete over existing concrete slab if existing wood framed wall structure is there And where to place the new vapor barrier (I have an existing garage that I would .

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. Join Concrete Network About Us Free Newsletters Home .

Concrete Help. Pour over existing slab | DIY Forums

Concrete Help. Pour over existing slab Discussion in 'Building Construction' started by Ron Borolla, Oct 9, 2003. Ron Borolla Guest I'm pouring a new patio 16' x 40'in my backyard abbuting my house. .

Install a Stamped Concrete Patio Over an Existing Patio | DoItYourself

When it's time to update your yard or landscape, consider laying a stamped concrete patio over your existing patio if its surface is in good condition.

Concrete On Top Of Existing Slab - Masonry - Contractor Talk

Is there anyway to pour new concrete on top of this existing slab or must it be busted out I was thinking pour another 4" on top of it. Obviously this will reduce effective height of the building but that shouldn't matter as it is 14' tall. .

Existing concrete patio - JLC-Online Forums

Re: Existing concrete patio dig down next to it to the depth you need, typically hand dig under the thickened perimeter so any concrete pour will flow under the edge of the slab, in the amount you want for bearing, but when you pour, you need a vibrator so the .

Stamped Concrete Frequently Asked Questions - The Concrete Network

Efflorescence, weathering, dirt and traffic can take their on the color of stamped concrete. You can minimize any color change by periodically cleaning and resealing the concrete. Even if the color has faded due to years of neglect or lack of maintenance, .

Can I pour concrete over an existing slab | Yahoo Answers

Best Answer: Sure you can. But, that's an awful lot of concrete. And, you may want to consider putting in a deck instead. When I had my house remodeled, I had a studio on a slab behind the house and that's where I wanted to put a room addition. The .

How to Pour a New Concrete Slab Over an Old Concrete Slab | Hunker

How to Pour a New Concrete Slab Over an Old Concrete Slab Hunker Hunker . Adding a new layer of concrete can hide old concrete damage as long as the damage is not severe. Lifting, gaping cracks and large holes require concrete .

Pouring concrete over existing slab : DIY

Pouring concrete over existing slab submitted 2 years ago by Forsa Hello DIYers. I am building a 24x26 detached garage in the same location as the old 22x25 garage. The existing pad is 4-5 inches thick and has very few cracks but due to zoning I needed to .

How to Pour a Concrete Slab Successfully The Family Handyman

Building a shed this spring Before you can even think about raising the walls, its imperative to have a solid foundation. Learn how to pour a concrete slab . Zurijeta/Shutterstock The Basics The bulk of the work for a new slab is in the excavation and form building.

concrete slab on top of concrete slab - Forum - Bob Vila

I'm about to rebuild an existing shop that was built 20 yrs ago on a concrete slab. I would like to pour a slab on top of the existing slab.Is it feasab.

How can I pour concrete over concrete - Quora - A place to share knowledge and better understand the world.

What happens if it rains after you pour concrete Can concrete be poured while it is raining At what temperature is too cold to pour concrete What is the minimum thickness of a slab .