Do it yourself cost to acid stain concrete? How Much Gravel Do You Put Under a Concrete Slab? You will need 3 inches of gravel under a concrete slab that is 4 inches thick. More gravel is better, but 3 inches is the minimum amount of gravel you should have with a 4” slab. Use ¾” washed and screened gravel, then compact it to level.
How much gravel do you need under a concrete driveway? Depending on what the driveway will be used for, the base may need to be 4 to 12 inches. Ideally, 6 inches of crushed stone or gravel should be used for most driveways. Proper application requires that the driveway hole be dug out, and the soil has to be prepared.
Do you need to put gravel under concrete? Whether you pour concrete for a walkway or patio, a strong gravel base is required to prevent the concrete from cracking and shifting. Gravel is especially important in clay soil because it doesn’t drain well, which results in water pooling under the concrete slab and slowly eroding the soil as it finally drains.
How much base is needed for a concrete slab? Every concrete slab should have a minimum slope of 1/8-in. per foot to keep water from pooling.
Do it yourself cost to acid stain concrete? – Related Questions
Can mortar be used instead of concrete for post hole?
It will probably work as long as he miss some heavy sand and gravel with it, and also add some cement to the mix to compensate fro the sand and gravel added. I would do this because mortar already has the right sand/cement ratio as is.
Can you deck over concrete?
Even if your patio is in terrible shape, you can deck over it. Cracks, craters and seasonal movement along cracks are no problem. … (depending on the thickness of your decking and whether or not you put spacers under the sleepers). So any door thresholds adjoining the patio must be at least that far above the concrete.
What color should i paint my concrete pool deck?
Pool decks will look their best in colors that suggest natural outdoor scenery. Shades of tan bring sandy beaches to mind, shades of gray hint at natural slate and stone, shades of dusky green and blue allude to clear water and shades of maroon and brown imply brick and masonry.
Where did concrete buildings originate?
The first concrete-like structures were built by the Nabataea traders or Bedouins who occupied and controlled a series of oases and developed a small empire in the regions of southern Syria and northern Jordan in around 6500 BC.
Why is my concrete foundation flaking?
How Does Foundation Spalling Form? Foundation spalling is a result of water wicking through concrete. The water can bring salts that contribute to efflorescence on your walls, and the salts damage the concrete and create weaknesses that lead to crumbling and flaking.
Why aren t homes built with concrete?
Originally Answered: Why aren’t more homes and buildings made of concrete in the U.S.? The biggest factors are cost and longevity. It is a more expensive material to build with compared to something like wood.
Can you pour concrete next to existing slab?
You can put new concrete over old concrete. However, unresolved issues with your old concrete, such as cracks or frost heaves, will carry over to your new concrete if not taken care of. In addition, you must pour it at least 2 inches thick.
How long does water based concrete sealer take to dry?
Water based acrylic concrete sealers are usually dry to the touch in 3-6 hours depending on the time of application and the relative humidity. Penetrating concrete sealers take longer to dry than decorative concrete sealers because they penetrate deep into the concrete and dry from the inside out.
Do you have to seal concrete pavers?
Water based acrylic concrete sealers are usually dry to the touch in 3-6 hours depending on the time of application and the relative humidity. Penetrating concrete sealers take longer to dry than decorative concrete sealers because they penetrate deep into the concrete and dry from the inside out.
How do you tile with concrete?
You can install the tile directly on the concrete. You can install a CBU or cement board on the concrete, then the tile on top of that. Finally, you can use an uncoupling membrane between the tile and the concrete.
What is more expensive flagstone or stamped concrete?
Laying stone will cost around $30 per square foot, while pouring, stamping and coloring concrete will cost around $15 per square foot. That means the overall cost for a concrete patio or walkway could be half that of flagstone. On larger projects, this will be a considerable amount of money.
Can you top coat over concrete driveway?
Whether the driveway is made from concrete or asphalt, a topcoat can make it look like new again. Find somewhere else to park for two days while you prep the surface and apply the topcoat, but after that you have a fresh, attractive driveway that improves the look of your property.
What is superplasticizer for concrete?
Whether the driveway is made from concrete or asphalt, a topcoat can make it look like new again. Find somewhere else to park for two days while you prep the surface and apply the topcoat, but after that you have a fresh, attractive driveway that improves the look of your property.
What is cheaper concrete or pavers?
On average, According to Home Advisor, concrete costs about $6-$10 per square foot, while paving stones have a cost of approximately $10-$20 per square foot. But not always what is cheap has superior quality. In fact, in most cases, it’s the other way around.
What to paint your concrete pool?
Three types of paint often applied to concrete pools are epoxy paint, chlorinated rubber paint and acrylic paint. Epoxy and chlorinated rubber paints are actually essentially matched in quality, durability and process – meaning that discerning which of the two your particular pool has can be extremely difficult.
How much weight can concrete balcony hold?
Overloading a balcony could result in a safety hazard that puts you or someone else in danger. That being said, generally speaking, balconies are load-rated to 50-100 pounds per square foot.
How to get stains out of concrete countertops?
Overloading a balcony could result in a safety hazard that puts you or someone else in danger. That being said, generally speaking, balconies are load-rated to 50-100 pounds per square foot.
Is concrete bad with compression?
The reason concrete is used to support buildings and structures is that it has great compressive strength. What this means is that it’s very good at withstanding enormous amounts of weight. This remarkable compressive strength of concrete is attributed to how it’s made.
Why doesn’t concrete set in truck?
In a typical freefall mixer as used for mixing mortar or concrete on minor sites, or in an agitator truck (aka transit mixer truck), the thing that stops the concrete setting is merely the differential movement which takes place as the concrete tumbles and/or slides around in the mixer.
What is set concrete?
to put (something) in final form; finalize so as to prevent change or reversal. The basic agreement sets in concrete certain policies.
Can concrete be poured on pea gravel?
Mixing pea gravel or any other type of rock into concrete is a technique known as creating exposed aggregate. Quite simply, this means that when the concrete is dry, the pea gravel is exposed at the surface, thus creating a texture.