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depends greatly what is going over the concrete, Carpet is pretty forgiving, wood & stone not so much

as a general rule 3/16 high to low within 10' is considered pretty reasonable

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Q: How much variance in the level of a concrete sub-floor within a 6 foot range is considered acceptable construction?
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Can you install laminate flooring directly over wood parquet on a concrete subfloor?

The foam pads used for laminates are often moisture barrier's. By not allowing the moisture from the concrete anywhere to go, it will trap it with the wood parquet. Wet wood swells and will cause the laminate to fail. For this reason, laminate should not be laid on top of parquet which is on a concrete subfloor.


What is sub flooring?

A subfloor is a base floor for main floor like if you are willing to have under floor heating system then a floor is built first then the main flooring is made so basicall base floor of main floor is subfloor. subfloors are generally made from at least two layers of moisture resistant ('AC' grade, one side finished and sanded flat) plywood or composite sheeting.


What type of carpet padding is best on a concrete surface?

The subfloor wont make any noticable difference on the padding, Rebond will give the most feel fro the buck, Bubble rubber is great but pricy and stay away from any "Prime" pad


Can you use cement to tile on an asphalt floor?

If you are positive that it is asphalt I would not suggest adhering tile directly to the asphalt. If removal of asphalt is not an option I would install a subfloor and use thinset mortar to adhere the tile. Another option (probably the better option) would be to pour a concrete mix over the asphalt. Than use thinset to install the tile. The concrete will incapsolate the asphalt. Asphalt more than likely has oils in it and can be a hazard.


What are the differences between laminate engineered and solid wood flooring?

laminate floor is floating, ie it is hooked to itself and is not attached to subfloor - wood flooring is nailed to subfloor, usually thru the tongue .. you must then finish the wood flooring, and laminate already has its finish..

Related questions

Can you lay slate over laminate?

No, laminate is not an acceptable subfloor.


Can you install laminate flooring directly over wood parquet on a concrete subfloor?

The foam pads used for laminates are often moisture barrier's. By not allowing the moisture from the concrete anywhere to go, it will trap it with the wood parquet. Wet wood swells and will cause the laminate to fail. For this reason, laminate should not be laid on top of parquet which is on a concrete subfloor.


Can you glue wood flooring to concrete subfloor?

I would not. The wood has to expand and contract with temp changes. Your floor will buckle if you do.


What do you put under linoleum floor in bathroom to make it even?

There are a few different ways to level your subfloor to make it ready for vinyl or linoleum flooring - depending on what kind of subfloor you have, and how much leveling has to be done. If your subfloor is concrete, and is smooth and in good shape, you need put nothing down first - install your linoleum right to the concrete. If your concrete has cracks or even major areas of unevenness, you can apply a concrete leveling compound (trowel it smooth, or pour a self-leveling variety). Then flooring on top of that. If your subfloor is wood, you'll need an underlayment. Most folks use 1/4"-5/16" wood underlayment designed for flooring, but a better option would be 1/4" tile backerboard (it's moisture resistant and won't rot like wood will). You can also apply the same sort of leveling compound I mentioned above, and trowel or pour that to your subfloor. With compound or underlayment, either way, once the floor is smooth and even, you're ready for flooring.


What is a sentence with the word subfloor?

The plumber will return to finish his work after the subfloor and the floor have been replaced.


What is the most important thing when laying new vinyl floor sheet goods?

# You are installing it onto the correct subfloor. 1/4" BC pine plywood is the best if you are not on concrete. # The subfloor is clean and dry. # Any imperfections on the floor are sanded and leveled. If you fail to do this, those imperfections will telegraph into the new vinyl. # After completion, the floor MUST be rolled with a 100 lb roller.


What is sub flooring?

A subfloor is a base floor for main floor like if you are willing to have under floor heating system then a floor is built first then the main flooring is made so basicall base floor of main floor is subfloor. subfloors are generally made from at least two layers of moisture resistant ('AC' grade, one side finished and sanded flat) plywood or composite sheeting.


What type of carpet padding is best on a concrete surface?

The subfloor wont make any noticable difference on the padding, Rebond will give the most feel fro the buck, Bubble rubber is great but pricy and stay away from any "Prime" pad


How is cross bridging installed in a floor system?

The top of the cross bridging is nailed to the top of the floor joist before the subfloor is installed. The bottom of the bridging is nailed in place after the subfloor is installed.


How can you place Vinyl floor tiles directly on the sub floor?

Usually. Most peel-and-stick vinyl tiles have a decent glue and will adhere to a clean and relatively smooth subfloor. Make sure it is not OSB or particle board subfloor as peel and stick will not adhere I would recommend priming the subfloor with an oil-based primer first. If it is plywood, make sure it hasn't delaminated. Vacuum the subfloor thoroughly first. Paint and glue don't like dust.


What was the most popular subfloor adhesive in 1993?

PL200 was , I used it lots.


When installing a plywood subfloor what must you do to the floor end joints?

Stagger them