This could be moisture from above in the form of a spill or moisture from below your floor coming up from the subfloor.
Why is my vinyl floor bubbling up.
It will be easier to cut.
You can scrape it off with a floor scraper or you can cover it with plastic.
Then use a towel and a hot iron to heat and flatten the vinyl.
In most cases bubbling is caused by moisture.
However some bubbles may remain under the vinyl even when you finish the installation.
If it is older there is a way to fix this unsightly occurrence.
Hi terri thanks for your comment.
Place a towel over the bubble and heat it with a hot iron for a few seconds.
If you have a noticeable hump in the floor however something.
To fix large vinyl flooring bubbles those larger than an inch in diameter try following these steps.
Water damage problems may not be as common with sheet vinyl flooring as some other flooring products but they do happen.
Having the air conditioner on high when it was installed or allowing the sun to shine too strongly on the floor are some of the.
Here is the secret for removing bubbles in vinyl flooring.
There are a few reasons why your flooring could be bubbling.
You will need to remove such air bubbles manually.
Vinyl flooring naturally expands and contracts in the heat and cold.
Bubbles can form during the installation of the sheet vinyl flooring but they can then vanish when you run a roller over the floor.
Over wood the problem is usually a water leak flooding or the underlayment was too wet when installed.
Stop the floor between a quarter inch and a half inch shy of the wall to allow for this natural expansion.
Because soil shifts and house frames settle there is usually a slight variation in floor level.
If your linoleum floor is bubbling and is less than 1 year old contact the manufacturer.
Take up peeling flooring to allow the surface of the subfloor to dry out.
Remove the iron and towel and carefully cut an x into the bubble with a sharp razor type knife while the vinyl is still warm.
If the floor is installed flush with the wall there is no room for growth in the hot months and the loose lay floor can easily buckle.
For larger bubbles use a towel and iron.
How to repair a hump in the floor.
For small bubbles an inch or less in diameter use a large needle to prick the bubble allowing the trapped air to escape.
Use a stack of books to weight it down until it rebonds.
The causes of bubbling are both varied and troublesome.