Do you have to remove old tile adhesive?

An appropriately sized trowel spreads the adhesive evenly over the substrate surface. Remnants of this material are often still attached to the substrate after removing the old flooring. It is crucial that you remove any remaining adhesive before installing your new flooring to obtain the best results.
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Do I need to remove old floor tile adhesive?

Depending on the type of tile and the type of adhesive beneath it, different methods may be used to remove it. You need to remove the adhesive before you can proceed with installing new flooring.
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Can you lay tile over old adhesive?

You can tile over your old floor adhesive by placing a barrier down in the form of thin-set, underlayment, a false floor, or using a floor leveling compound before tile installation. To achieve the strongest bond and preserve your moisture barrier, you should scrape, sand, or strip the old adhesive.
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Do you need to remove floor adhesive?

Flooring adhesives should be removed for a variety of reasons. When installing flooring, it is important to have a clean subfloor surface. Failing to remove adhesives can cause problems with the installation of new glued down flooring as well as floating floors.
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How do you remove old tile adhesive?

Needed to get all the adhesive off them so soaked them in boiling water in a bucket for an hour then used a wall paper stripping knife to scrape the adhesive off.
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How Do I Remove Old Adhesive From Ceramic Tile? : Ceramic Tile Repair



How do you remove tile adhesive before grouting?

Best Answer:
  1. There are a few ways to clean tile adhesive off tiles before grouting.
  2. You can use a mild cleaner like dish soap and water, or you can use an enzyme cleaner like Tilex.
  3. If you are using Tilex, be sure to rinse the area thoroughly after application to avoid staining.
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Can I install floating floor over old adhesive?

Some types and styles of commercial or “indoor/outdoor” carpeting may look harmless, but it and any adhesive used to glue it down must be removed before installing a laminate floor.
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Can I tile over old mastic?

Contractors we have spoken to think the best approach is to put down new ceramic or porcelain tiles right over the existing adhesive. They said "capping" the mastic in a seal coat or thin layer of concrete wouldn't be a good idea- they'd need to pour rather a lot of concrete for that.
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Can you sand down tile adhesive?

Removing tile adhesive usually requires chiseling away the largest pieces, but the remaining thin or stubborn adhesive may need sanding. This must be done, because setting new tiles requires a clean and absolutely smooth surface for proper adhesion and the most pleasing finish.
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Can you grout over tile adhesive?

After tiling, you must wait at least 24 to 48 hours before grouting the tiles. The mortar used to adhere tiles to the surface needs to cure before grouting. Mortar and adhesive used to adhere tiles to the floors or walls are made up of cement, fine sand, and water-retaining agents.
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Can you glue over old glue?

Once the VOCs have evaporated from a VOC glue, once they are gone, the glue itself isn't against the rules. It is actually the VOCs that are a problem. And if you used speed glue and the speed glue effect wore off because the VOCs evaporated, once the VOCs are gone, it is no longer something that is an issue.
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Can you lay carpet tiles over old glue?

You can't tile over old carpet glue, but it's not hard to remove carpet adhesive before tiling.
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Will thinset stick to old adhesive?

Fortunately, most grout and mortar manufacturers make a thinset which will bond to "cut back" adhesive. Typically, the "cut back" should be scraped smooth so the tile is not sitting on ridges of adhesive - although it does not have to be absolutely flat.
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What is the black stuff under tiles?

So, removing old linoleum or vinyl flooring may come as a surprise to some homeowners when they see smears of some type of black adhesive between the tiles and the subfloor. This is often called black mastic and it often contains asbestos.
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What is the easiest way to remove mastic?

Many types of mastic are water-soluble. Begin by carefully pouring some boiling water onto a small section of the adhesive residue. Allow the water to soak in for a few minutes and then use a flat wood chisel to scrape away the loose mastic.
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Should I remove tile before installing laminate flooring?

Since you cannot lay laminate planks over tiles, though, you do have to remove the tiles from the subfloor before placing your laminate flooring, which leads to some additional prep work.
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Do I need to remove linoleum glue before tiling?

Adhesives used to install laminates, vinyl and other types of flooring often remain attached to the substrate after the old floors are removed during renovations. To install the new tile properly, you must first remove all traces of the adhesive to provide an ideal surface to attach the tile.
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Will tile adhesive stick to concrete?

Tile cannot be attached directly to painted concrete, as the thinset will not adhere well to the paint. Painted concrete can be made porous with sandblasting or other hard abrasive actions. While you can install tile directly on concrete, problems may erupt when the concrete cracks or shifts.
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Why is my tile floor sticky after I mop?

Sticky floors occur when you leave behind too much cleaning solution, use the wrong floor cleaner, or not rinsing with clean water after mopping. You can clean the residue off tile and wood floors and then rinse using a clean mop and water. Clean with a steam mop to remove the sticky residue easily.
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How do you remove vinyl floor tile adhesive?

The solution can be floor stripper or acetone-based nail polish remover. Acetone chemicals help loosen the glue. Other homeowners have even used mineral spirits to assist in cleanup. Spray the floor: Put your stripping solution into a squirt water bottle, then spray a bit on the glue you want to remove.
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Should you clean tile before grouting?

In fact, cleaning tile joints before grouting is essential. The very purpose of grouting is to fill those spaces once and for all with a paste that will harden into a waterproof seal. Both dust and old grout pieces can prevent a good set.
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Should you wet tiles before grouting?

Make sure it's damp, not wet, and sweep diagonally across the face of the tile and wipe the grout off the tile surface. On your first few passes, the grout will smear all over the tile and look like a mess — that's OK.
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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.
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Do I need to remove carpet glue before laying tile?

Should the tile get wet, the mastic may soften, negatively affecting the bond of the tile to the substrate. Thinset manufacturers recommend removing all traces of carpet adhesive if you plan to bond the tile directly to a surface that previously had glue-down carpeting.
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