Best answer

If there is more than one crack per slab or section, then replacement is normally the most cost-effective solution. If your concrete has settled, check to see how far. If it has sunken less than eight inches then raising may be the more cost-effective solution.

Answered by: Aziza Kasenova Date created: Jun 25, 2022

How thick should my concrete slab be?

Asked By: David Schmitt Date created: Jun 08, 2022

4 inchesStandard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks. To prepare the base, cut the ground level to the proper depth to allow for the slab thickness.

Answered By: DhruvPathak Date created: Jun 10, 2022

Can I pour my own concrete slab?

Asked By: Pork Chop Date created: Jun 19, 2022

Pouring a concrete slab yourself can be a big money-saver or big mistake. We show you the best techniques and tools so you get concrete forms right the first time.

Answered By: Digital Plane Date created: Jun 21, 2022

Should I paint my concrete roof tiles?

Asked By: Jin Kim Date created: Jun 19, 2022

The painting of concrete tile roofs is not required; however it is done from time to time, especially during remodeling. The surface should be painted with a good quality 100% acrylic paint after the pressure cleaning and priming are completed and dried.

Answered By: Isuru Date created: Jun 21, 2022

How do I keep my concrete slab from sinking?

Asked By: Oliver Drotbohm Date created: Jun 14, 2022

How can I prevent my concrete from sinking?Seal all open cracks and joints with a polyurethane or silicone caulk. ... Make sure downspouts are discharging at least five feet away from any concrete slab – the farther the better.More items...•

Answered By: Łukasz Date created: Jun 14, 2022

How do I get rid of rats under my concrete slab?

Asked By: Christos Lytras Date created: Jun 08, 2022

Answer: If the patio slab is not connected to the house slab you can use a Giant Destroyer to help eliminate the rat. If there are many tunnels or if it is in an area where you cannot seal up the entrances you may want to consider using rat poison baits instead such as Fastrac or Contrac.

Answered By: John Kugelman Date created: Jun 08, 2022

How much does it cost to replace a sewer line under a concrete slab?

Asked By: Manu Chadha Date created: Jun 22, 2022

The cost to replace a sewer line under a slab costs $3,000 to $5,000 for smaller jobs and $15,000 to $20,000 total for larger jobs.

Trenching under a slab can cost an extra $150 to $200 per foot..

Answered By: Alexander Date created: Jun 25, 2022

What can I use instead of a concrete slab?

Asked By: cham Date created: Jun 11, 2022

Gravel is one of the more common alternatives to concrete. There are a few different types you can find in the home improvement store that can replace concrete cement used for driveways and walkways. These include pea gravel, crushed stone, and quarry process....Gravel.Pavers.Timber sleepers.Asphalt.Resin.Sand.Mulch.

Answered By: CoolMind Date created: Jun 14, 2022

Why is my concrete turning white?

Asked By: epascarello Date created: Jun 15, 2022

Why is my concrete turning white? Efflorescence is a white salty residue caused when too much moisture is moving through the concrete. As the concrete dries and its moisture rises upwards through the slab, it brings salts within the concrete to the surface as well.

Answered By: rioV8 Date created: Jun 18, 2022

Why is my concrete slab wet?

Asked By: G-Cyrillus Date created: Jun 24, 2022

There are a couple of reasons why your garage floor may be getting wet. The most common is condensation — AKA sweating garage floor. When relatively warm, moist air comes in contact with a very cool concrete slab, the cold temperature of the concrete will cause the air that comes in contact with it to cool.

Answered By: Mads Hansen Date created: Jun 26, 2022

Can I resurface my concrete driveway?

Asked By: Bryan Oakley Date created: Jun 19, 2022

RE-CAP™ Concrete Resurfacer will renew your old, worn concrete driveways, sidewalks and patios at a fraction of the cost to tear out and replace old concrete slabs.

Answered By: Vlad Bezden Date created: Jun 21, 2022

Related Question Answers



Can you replace plaster walls with drywall?

Because replacing a lath and plaster wall with drywall will involve a lot of time, money, dust, and debris, the most practical option is to replace it only when necessary. Fortunately, minor issues with lath and plaster walls are repairable, and even doable by DIY work.

Soner Gönül


How do I know when my concrete is ready?

It'll soon reabsorb into the concrete. However, it's critical to wait until it disappears. Working the concrete before the surface “bleed” water disappears will weaken the surface of the slab when it dries. When all traces of the water are gone and the concrete starts to harden, you can resume finishing activities.



How do I make my concrete floor shine?

After you stain your concrete floor with the color of your choice, you should apply a concrete sealer. A glossy sealer creates a shiny surface, and an acrylic wax adds an additional protective coat.

Martin Liversage


How do I remove concrete dust from my basement?

Different Methods of Cleaning Dusty Concrete Basement FloorFirstly, Remove All Objects. ... Sweep the Floor with a Broom. ... Scrub with a Cleaning Solution. ... Use Bleach and Water Solution. ... Get Rid Of Efflorescence. ... Get Rid Of Rust Stain. ... Give a Final Touch with Detergent and Water. ... Let It Dry and Replace the Objects.



Do I need mesh in my concrete slab?

Concrete is strong in compression, but not under tension. So, if it flexes, like a slab with a vehicle on top of will do, it cracks at the bottom whre the flexing becomes tension. ... Mesh will help mitigate the chances of cracking of the slab due to differential settlement.



How can I make my concrete look better?

6 Ways to Make Over a Concrete PatioPaint a Pattern. Yes, you can paint your concrete slab. ... Lay Decking Flooring. Did you know you can lay decking over a concrete slab? ... Add Curves With Pavers. ... Lay Slate Tiles. ... Stain the Concrete to Look Like Tile. ... Add a Beautiful Outdoor Rug.

stakx - no longer contributing


How long should I keep a plaster on a cut?

How often should I change my plaster? Usually, wound dressings and plasters should be changed daily for hygienic reasons. If you use an advanced plaster that provides Moist wound healing conditions, it is recommended to leave it in place for up to two days or more in order to not interrupt the healing process.

Marvelous Ikechi


Why is my cement cracking?

When concrete is still in its plastic state (before hardening), it is full of water. When that water eventually leaves the slab, it leaves behind large voids between the solid particles. These empty spaces make the concrete weaker and more prone to cracking.



When should I start curing my concrete slab?

How early should the curing begin? Curing should begin as soon as compaction and finishing is completed and before concrete surface looses its water and undergo shrinkage. This is very important for concrete with low to very low water/cement ratio, which does not have much water to bleed to the surface.



How do I stop my concrete sinking?

How can I prevent my concrete from sinking?Seal all open cracks and joints with a polyurethane or silicone caulk. ... Make sure downspouts are discharging at least five feet away from any concrete slab – the farther the better.More items...•Dec 21, 2018

Ian Campbell


How much concrete should I get around my pool?

Table and chairs for up to eight requires a minimum 12' x 12' concrete slab. Small end tables and chairs do vary on size of the table. For concrete purposes we generally recommend 5' x 5' concrete slab. Tanning lounger/ Chaise loungers need a minimum of 8' of concrete off of the swimming pool.



When Should I seal my concrete floor?

By sealing your concrete floors every 2-5 years, as we would recommend, you can ensure your concrete floors remain in good shape for many years, helping you protect against pitting, cracking, and additional damage.

Salman von Abbas


When Should I seal my new concrete garage floor?

Faster if the garage floor experiences heavy vehicle and foot traffic. It would need to be reapplied every couple of years or so. Sealing products can not be used on newly poured concrete. Homeowners would have to wait 28 to 30 days when the concrete has completely cured.

Evan Mulawski


How can I strengthen my concrete slab?

There are also some other techniques used for strengthening a reinforced concrete slab such as:Increasing the shear bearing capacity of the slab by adding steel plates strengthened by vertical screw bolts.Strengthening of the slab by post stressed reinforcement.Adding steel beams.More items....

Jon Cage


Should I replace my plaster walls with drywall?

Plaster should not be removed and replaced by drywall, nor covered up by drywall. Covering makes spaces smaller and ruins the look of adjacent details such as moldings and door and window casings.



How do I stop moisture in my concrete floor?

Methods Used to Stop Moisture in Concrete FloorsLow-permeance Vapor Barrier or Retarder.

A Low-permeance vapor Barrier or retarder can effectively keep below-slab moisture from reaching the flooring system.


Allow Natural Drying of Concrete Slab.


Keep Excavation Free of Water..



Why does my concrete slab sweat?

Why Floors Sweat When warm humid air from outside comes into contact with the cold concrete the air rapidly cools and condenses on the surface causing the wetness. ... Other causes for sweating floors is lack of moisture barriers beneath the slab hence the movement of moisture from underneath to the surface.



When should I resurface my concrete driveway?

Large cracks or holes greater than ¼”, spalling (horizontal peeling or chipping of the surface), and discoloration can be covered with resurfacing or a concrete overlay (a thin layer of cement-based material applied directly over the existing concrete).



Can I paint my concrete water tank?

Concrete water tanks are commonly painted outside for appearance reasons using water based paints. ... The tank needs to be empty as water seeping through the walls will prevent any paint from drying properly. Only pure 100% exterior acrylic paints should be used when painting concrete water tanks.



How do I protect my concrete slab foundation?

We have some tips for you to maintain the health and strength of your slab foundation and help protect the integrity and structural strength of your home:Maintain a Consistent Level of Moisture. ... Proper Drainage. ... Proper Placement of Trees. ... Maintain a Consistent Temperature Inside Your Home.More items...•Jan 30, 2020

Marcin Nabiałek


Why is my cement driveway sinking?

Why Does Concrete Sink/Settle? Slab settlement is the movement a concrete slab experiences when the soil below can longer support the weight of it. You experience cracks and movement when most likely, the soil changed underneath the concrete.



Should I cement my deck posts?

A deck post should always be placed on top of footing, not inside concrete because it can break. The photo on the left shows a post set in a bracket that has been mounted to the top of a footer. ... When concrete is poured around a deck post in this way, the post will rot due to moisture buildup by the soil.



Should I pressure wash my concrete driveway?

Pressure washing too frequently will cause your concrete surfaces to wear down faster. We recommend pressure washing your concrete driveway or walkways annually. Doing so more often will decrease the longevity of the concrete.

Kamlesh Paul


What can I cover my concrete porch with?

You can use brick pavers to cover a plain concrete porch.

When adding a porch to your home, concrete provides a low-cost, durable building material..



When should I cut my concrete slab?

Joints should be sawed as soon as the concrete will withstand the energy of sawing without raveling or dislodging aggregate particles. For most concrete mixtures, this means sawing should be completed within the first six to 18 hours and never delayed more than 24 hours.



Why is my concrete cracking?

When concrete expands, it pushes against anything in its way (a brick wall or adjacent slab for example). When neither has the ability to flex, the expanding force can be enough to cause concrete to crack. Expansion joints are used as a point of separation (or isolation), between other static surfaces.



What can I do with my concrete backyard?

Concrete Patio IdeasPaint a Pattern. Yes, you can paint your concrete slab. ... Lay Decking Flooring. Did you know you can lay decking over a concrete slab? ... Add Curves With Pavers. ... Lay Slate Tiles. ... Stain the Concrete to Look Like Tile. ... Add a Beautiful Outdoor Rug. ... Paint Concrete. ... Dress it Up.More items...•Feb 18, 2021

Jesse Squire


How do I make my concrete dumbbells heavier?

Well, you can use iron oxides and metal pieces or metal shot instead of sand and aggregates when making the concrete. That will result in a heavier concrete dumbbell.



Should I caulk my concrete expansion joints?

Caulking Concrete Cracks and Expansion Joints Caulking the joints and cracks is the best way to stop this from happening. Even expansion joints in your concrete driveway should be caulked. They can be the biggest culprit of water under your slabs.



When can I remove formwork from concrete slab?

For concrete slabs, formwork can usually be removed after 3 days and props after 2 weeks. For beam soffits, formwork should remain in place for 7 days and props for 2 to 3 weeks.

Super Jade


Can you replace a concrete slab?

Replacing your concrete slab In such cases, replacing it may be an incredibly time consuming, expensive project. To pour a new concrete surface or slab, first the existing, failing concrete has to be jack hammered into tiny pieces and removed. ... This process can take a week or more depending on the size of the project.

Alexey Frunze


Do I need expansion joints in a concrete slab?

All concrete will shrink slightly as it dries and, when it's set, will expand or contract depending on the ambient temperature. To prevent cracks from forming, concrete expansion joints should be incorporated to allow for movement, particularly in slabs with a surface area exceeding 6m2.



Do I need to cut my concrete slab?

“The minimum depth of sawcut using a wet conventional saw should be the greater of at least 1/4 of the slab depth or 1 in. (25 mm). The minimum depth of sawcut using an early-entry dry-cut saw should be 1 in. ... Some slab designers require cutting the slab the following day to 1/4 of the slab depth to deepen the 1 in.

James Sulak


Do I need to reinforce my concrete slab?

Concrete is an incredibly resilient material, which is why it's used so much in building and construction work. However, some types of concrete structure require reinforcements, which are often put in place as the mixture sets.

Sergei Panfilov


Can you grind down a concrete slab?

If you have an uneven concrete slab, you could replace it or cover it with leveling compound. But consider grinding it instead. Powerful grinding equipment is available at rental centers that cater to contractors. ... Grinding down leftover thin-set or other hard coatings.

Chris Bunch


What color should I paint my concrete porch?

After brown and tan, dark gray is probably the most commonly used color for decorative concrete patios. It can be used to imitate stone, but also makes a great backdrop for bolder accent colors.



What PSI should my concrete driveway be?

3000 psi to 4000 psiThe typical concrete strength used for a driveway is in the 3000 psi to 4000 psi range, although temperate areas of the country may use lower strengths. Contractors, when ordering ready mixed concrete, should advise the producer of the intended use for the concrete.



What type of concrete should I use for my driveway?

Concrete Characteristics To withstand the weight of vehicle traffic, choose a concrete with a strength of 4,000 pounds per square inch for your driveway. In areas with cold winters, concrete mix should have a 6 percent air-entrainment value.

Patrick Johnmeyer


Should I seal my concrete foundation?

No matter what has caused the foundation to crack, or whether it is moving or static, the crack should be sealed. Sealing the crack correctly will preserve the integrity of the wall and also prevent water from entering into the space within.



When should I replace my concrete tile roof?

The typical life expectancy of a good-quality metal roof is up to 70 years, far exceeding that of concrete tiles, which generally last for 50 years or so, with time-consuming regular maintenance and repair.

Alex Reinking


Is creativity a concrete skill?

To me creativity has pretty much always been very concrete and real thing, but when I started to talk about this with my friends, it was surprisingly hard to define even though I kind of knew what I was talking about. So I had to come up with an extremely simple way to explain this common-sense approach to creativity.

Fareed Alnamrouti


Should I insulate under my concrete slab?

Creating an insulation layer and a vapor barrier between the concrete slab and the ground beneath it is the best practice in insulating basement floors. The insulation barrier will help keep warm air in, and the vapor barrier will keep unwanted moisture out.



Should I put cement board under tile?

If you want to replace an old, cracked tile floor or other type of flooring with new ceramic tile, it's absolutely imperative that you create a solid setting base for the new tile. If you're working over a wood subfloor, cement board is the right choice for your tile base.

Nigel Ren


Should I put sealer on my concrete driveway?

And concrete driveways should be sealed every four or five years to protect them from water penetration and to prolong their life. Many people believe that concrete driveways don't need maintenance, so they may never apply a sealer. ... The first step in driveway maintenance is the repair of cracks and holes.



Should I put wire mesh in concrete slab?

Wire mesh makes concrete more durable and increases its strength. The area in which the concrete will be laid down should be covered in mesh before pouring commences.



Should I replace lath and plaster with drywall?

A: Yes, it's expensive and messy, but your first thought is your best. To do the job properly you should strip all the plaster from the walls, leave the lath in place and cover it with 3/8 -inch drywall. Tape the joints with fiberglass mesh tape, and cover that with a quick-drying joint compound such as Durabond 90.



Should I replace plaster with drywall?

Because replacing a lath and plaster wall with drywall will involve a lot of time, money, dust, and debris, the most practical option is to replace it only when necessary. Fortunately, minor issues with lath and plaster walls are repairable, and even doable by DIY work.



Should I resurface my concrete driveway?

Enhances your driveway's appearance: one of the best values of concrete driveway resurfacing is it improves your driveway's appearance. The new layer gives your driveway a fresh look after years of fading and cracking. Extends its lifespan: if you care for your driveway correctly, it should last for up to thirty years.



Should I seal my concrete driveway every year?

Sealing the driveway yearly can lead to unsightly hairline cracks and peeling. And concrete driveways should be sealed every four or five years to protect them from water penetration and to prolong their life. ... This is a good time of year for driveway work.