The phrase "addition that is" is correct and usable in written English.
It can be used when you want to clarify or specify something that is being added or included in a discussion or argument.
Example: "In addition that is relevant to our discussion, we should consider the financial implications of this decision."
Alternatives: "furthermore, which is" or "additionally, that is".
"That sand is a permanent addition that is now draped among the coconut trees and is going to stay there".
To protect its facade the academy had to augment the brick building with a seven-story addition that is set back from the street.
Two America Online executives and their wives have given $30 million to the Corcoran Gallery of Art toward construction of a planned addition that is being designed by Frank O. Gehry.
Mr. Maki said, "The U.N. reminded us that whatever we did we had to respect the existing building and not make an addition that is too aggressive or too iconographic, but rather friendly and quiet".
The company is completing a 308-room tower addition that is the last phase of Sheraton Vancouver Wall Center, which will be the largest hotel in British Columbia, with 762 rooms.
Meanwhile, Patty's values, as represented by her real-estate situation ("The Berglunds paid nothing for their Victorian and then killed themselves for ten years renovating it"), comes into sharp contrast with her neighbor's, whose home renovations yield an addition that is "like a giant utilitarian boat shed with three plain windows punctuating its expanses of vinyl siding".
He found that the version we've been playing is wrong: somebody made an addition that wasn't necessarily approved by Tchaikovsky, but it became the standard edition.
The original part of the house was built in 1815, and an addition that was added in the 1920s was updated in 2003.
Meanwhile, the gas-price tracking is another new addition that was also available on Android first.
It's a thoughtful if minor addition that's sure to please videographers and fans of standing desks alike.
Some other additions to the Pixel software deserve recognition — Music Recognition is a really neat addition that's sure to hit Shazam where it hurts.
