- How thick should concrete overlay be?
- Is polished concrete cheaper than tiling?
- Can you grind down concrete?
- Is Thinset a mortar?
- Can you resurface cracked concrete?
- Do concrete overlays crack?
- How do you remove the top layer of concrete?
- How do you remove old concrete?
- What is the best concrete coating?
- How do you remove concrete coating?
- Do concrete overlays last?
- What is the best product to resurface concrete?
- Can you polish existing concrete slab?
- Will vinegar remove concrete sealer?
- Does white vinegar clean concrete?
- Does vinegar remove paint from concrete?
- Does wetting Thinset make it easier to remove?
- How much does it cost to grind down concrete?
- How long does it take concrete overlay to dry?
How thick should concrete overlay be?
25 to 50 mmThe minimum recommended thickness is 1 to 2 in.
(25 to 50 mm) for a fully bonded concrete overlay placed on a base slab that is practically free of cracks and in which the concrete is sound, clean, and of good quality..
Is polished concrete cheaper than tiling?
This is because of the complicated steps involved to create the smooth and consistent finish you are after. Compare that to polished concrete look floor tiles, which cost a fraction of the price at TFO. Even including the cost of installation, it would be much cheaper to use concrete look tiles.
Can you grind down concrete?
Any pre-existing concrete can be ground down and smoothed with the right devices and skills. But, the ease and difficulty of the concrete grinding can vary depending on how old the slab is. In general, older concrete is much easier to grind.
Is Thinset a mortar?
Thinset is an adhesive cement used to secure floor and wall tiles to concrete surfaces. The word “thinset” is sometimes used interchangeably with “mortar,” because it’s a type of modified mortar made specifically for tile.
Can you resurface cracked concrete?
Concrete resurfacing to cover larger cracks or surface problems. 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).
Do concrete overlays crack?
Unfortunately, most concrete has a tendency to crack, usually as a result of improper design or poor construction practices. As an overlay installer, you have no control over these factors. You are responsible for repairing any cracks in the existing concrete before resurfacing.
How do you remove the top layer of concrete?
The standard way to remove the top layer of concrete from concrete is via shot blasting. This might work for you. Obviously it depends on the relative hardness and shot resistance of the spilled concrete and the underlying brick. Since the concrete is presumably quite young, I think the brick wins.
How do you remove old concrete?
Steps for Removing a Concrete SlabStep 1: Create a Void Under the Concrete. The best way to speed up concrete removal is to create a void underneath the section of slab you’re working on. … Step 2: It’s Hammer Time. … Step 3: Pull Apart and Remove the Broken Concrete. … Step 4: Repeat Steps Until Concrete Is Demolished.Jan 16, 2019
What is the best concrete coating?
The 7 top concrete paints for any projectBest overall: Rust-Oleum Decorative Concrete Coating.Best for your budget: Kilz Decorative Concrete Coating.Most weather resistant: In The Swim Patio And Deck.Best for your driveway: Rust-Oleum EpoxyShield Professional Floor Coating Kit.Best for your porch: INSL-X Sure Step.More items…
How do you remove concrete coating?
Coatings can be removed mechanically by sandblasting, beadblasting, diamond grinding, or sanding. However there is risk of damaging or altering the concrete surface, causing it to reflect through a new coating.
Do concrete overlays last?
Concrete overlays are only as good as the surface, it is being applied to. You need to keep in mind that if the concrete is cracked or surfacing up, then the overlay will also break and come up. You need to be sure that if the concrete is heavily damaged, your overlay won’t last long.
What is the best product to resurface concrete?
QUIKRETEQUIKRETE® Concrete Resurfacer is a special blend of Portland cement, sand, polymer modifiers and other additives designed to provide a shrinkage compensated repair material for making thin repairs to sound concrete which is in need of surface renewal.
Can you polish existing concrete slab?
Almost any structurally sound concrete floor, whether new or old, can be polished. However there are some exceptions, for example with new floors no special mix design is required to achieve good results – although the floor should be in place at least 28 days before polishing begins to ensure adequate curing.
Will vinegar remove concrete sealer?
When it comes to cleaning stone, concrete, and ceramic tile floors, leave the vinegar under the sink. … Vinegar will strip away the protective seal coating, making the floor vulnerable to water damage, stains, and pitting.
Does white vinegar clean concrete?
Yes. Vinegar makes a great cleaner for stained concrete floors. Because of its acidity, you should dilute it 50/50 with warm water to avoid damaging the floors. However, you can use small amounts of full-strength vinegar for touch stains, followed by a quick water rinse.
Does vinegar remove paint from concrete?
Vinegar is an effective, yet cheap and eco-friendly method to remove stuck-on and dried/ stubborn paints from surfaces such as metal windows or concrete walls without releasing toxic fumes or chemicals. … Also, vinegar is a natural wall’s degreaser and luckily its residue doesn’t harm the surfaces once painted.
Does wetting Thinset make it easier to remove?
Chipping Thinset Away with a Putty Knife. Pour 0.39 gallons (1.5 L) of boiling water gently over the thinset. Within 40 to 60 minutes of water application, you should notice cracks starting to appear in your thinset. This decreases its integrity and makes it much easier to remove using a putty knife.
How much does it cost to grind down concrete?
You may get several prices for polished concrete. The least expensive may be under $25 per square metre, but on average, grind and seal polished concrete will cost around $50 per square metre. Honed concrete may cost $75 per square metre. Mechanically polished floors may cost $100 or more per square metre.
How long does it take concrete overlay to dry?
1 – 4 hoursDrying time- usually 1 – 4 hours. Overnight to 24 hours for bone dry. Sealing the Concrete with Clear Shield Sealer will take two very thin and even coats.