How wide are precast concrete panels? A typical panel is generally 8′, 10′ or 12′ wide and may go as high as four stories.
How do I clean a concrete floor at home? White vinegar and a little scrubbing with a brush is a very effective, eco-friendly way to remove rust stains from concrete—even those that are decades old. Pour the white vinegar directly onto the stain, allow the liquid to penetrate the area for 20 minutes, and scrub with a stiff-bristled brush.
Can you use vinegar to clean concrete floors? To clean a sealed concrete floor, sweep or vacuum the surface to remove any loose dirt and then mop using a dust mop to get rid of fine dust. Mop the floor with warm water mixed with dish soap and then rinse off using a clean mop and fresh, clean water.
How do you clean sealed concrete floors indoors? One way you can remove stains from outdoor concrete flooring is by using dish detergent, ammonia, bleach or another commercial cleaning solution. Be sure never to mix ammonia and bleach together as a cleaning solution.
How wide are precast concrete panels? – Related Questions
Should i run on asphalt or concrete?
To answer your question: Asphalt is better than concrete, but not on a slanted surface. You are just asking for injury and/or blisters. Go to a dirt path, bike path, or grass in a park. Also, don’t forget that your shoes will wear out sooner if you run often on a slanted surface.
Can you apply concrete densifier to polished concrete floors?
Answer: While polishing concrete, you want to densify after your 200 grit and before 400 grit typically, although we have customers that densify after 400 grit. … Floor is opened where the desifier is able to penetrate down into your concrete. Allow the densifier to chemically react with the concrete to make it harder.
When is reinforced concrete used?
Reinforced concrete is used for construction on a large scale, such as bridges, dams, piers, tall buildings and stadiums. It is most commonly used in domestic construction for the footings and foundations of smaller everyday dwellings.
Can you pour concrete over roots?
Tree roots covered in concrete will not be able to absorb water, oxygen, or nutrients. However, professional concrete workers do not usually pour concrete directly on the bare ground or tree roots. … This should preferably be away from the tree’s root zone.
How to strip a concrete floor?
“If it’s a smooth surface, just scrape it off with a large blade scraper. On a textured surface, use a brush. Citrus- and soy-based gels can go directly into the regular dry waste. You should allow methylene chloride stripper waste to dry to a solid state before disposal.
Who plays the little girl in the concrete angel video?
The video was directed and produced by Deaton Flanigen. While Martina sings this song in the cemetery, Angela Carter (played by Noel Wiggins) is the 7-year-old daughter of an abusive mother.
Can i lay concrete on top of mortar?
You can put new concrete over old concrete, however, there are many times you will not want to, including: If there is a door or staircase that would be in the way of adding a few inches of cement. Tree roots are in the way, causing the existing concrete to lift or move.
What is strain when referring to concrete?
Strain is the change in length as compared to original length that is before any variation. Strains in concrete are the reduction in volume of concrete after the application of loading then change in volume with respect to volume of concrete before applied loading is the measure of strains in concrete.
How long before you can put salt on new concrete?
Sodium chloride is not corrosive to concrete, but still should not be used within the first 12 months after a concrete pour.
How long can concrete last for?
For large scale projects like buildings, concrete should last up to 100 years if it’s properly cared for. Concrete projects that experience more wear-and-tear like sidewalks and driveways have an expected lifespan of about half that—50 years.
How long does concrete take to set in cold weather?
The length of the protection period must be extended as much as 50 to 100 percent. For example, according to the American Concrete Institute, if exposed, no-load, normal-set concrete usually requires a two-day protection period, this requirement expands to three days in cold weather.
What affects the water absorption of concrete masonry units?
Creep of masonry may be not only dependent on the properties of the unbonded unit and the mortar but also on the effect of unit water absorption. In the previous investigations [1,4,5] it was found that the higher the water absorption of the unit the lower the creep potential of the mortar.
Can command hooks stick to concrete?
Command™ Outdoor Products can also be used on smooth, sealed and finished surfaces including vinyl siding and fences, doors, windows, decks, gutters and trim. The Outdoor Product line is not recommended for use on rough surfaces, such as cement board, brick or rough-sawn wood.
What is the cost of concrete tile roof?
The average installation price for a concrete tile roof costs anywhere between $20,000 to $40,000 depending on a few factors such as the size of your home. You can expect to pay $3 to $5 per square foot or $300 to $500 per square installed.
Is underlayment necessary for vinyl plank flooring on concrete?
If you are laying your vinyl planks on a concrete subfloor, an underlayment would be necessary, first, because it will offer extra cushion, and second, because it will act as a moisture barrier and keep water vapor out of the planks. … So yes, you do need underlayment for vinyl plank flooring.
What effect does a cold joint have in concrete walls?
A cold joint is a weakness or discontinuity that occurs when a batch of concrete hardens before the next batch is placed on it. Delayed concreting results in cold joints, which can reduce concrete strength with minor to major impact [35] .
Can you make a concrete countertop?
Making your own concrete countertop is one of the more challenging — and rewarding — DIY projects. If you’re a rookie, keep your goals simple. Plan for basic color treatments and plain edges. … It takes about a week for the concrete to cure, so work in a space where the countertop will not be disturbed.
Can you put bamboo flooring on a concrete slab?
Yes, concrete is an ideal base for bamboo flooring. All types of bamboo flooring can either be glued down or floated over the concrete. Although bamboo is a fairly resilient floor covering you will need to ensure that your concrete is fully prepared so that it is a sound base for the bamboo.
Why do people take concrete rubble?
Concrete recycling is the use of rubble from demolished concrete structures. Recycling is cheaper and more ecological than trucking rubble to a landfill. Crushed rubble can be used for road gravel, revetments, retaining walls, landscaping gravel, or raw material for new concrete.
Can interfaces have concrete classes?
Interfaces cannot have any concrete methods. If you need the ability to have abstract method definitions and concrete methods then you should use an abstract class.
How long do it take to let concrete cure?
Concrete typically takes 24 to 48 hours to dry enough for you to walk or drive on it. However, concrete drying is a continuous and fluid event, and usually reaches its full effective strength after about 28 days. Here are some of the basic facts regarding the question of concrete drying time.