User talk:Zhaocong1987124

November 2011
Hello, and welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits, such as the one you made to Vapor barrier, did not appear to be constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. The reverted edit can be found [//en.wikipedia.org/w/index.php?diff=463174589 here]. --some jerk on the Internet   (talk)  21:30, 29 November 2011 (UTC)

License tagging for File:Vapor barrier replace.jpg
Thanks for uploading File:Vapor barrier replace.jpg. You don't seem to have indicated the license status of the image. Wikipedia uses a set of image copyright tags to indicate this information.

To add a tag to the image, select the appropriate tag from this list, click on this link, then click "Edit this page" and add the tag to the image's description. If there doesn't seem to be a suitable tag, the image is probably not appropriate for use on Wikipedia. For help in choosing the correct tag, or for any other questions, leave a message on Media copyright questions. Thank you for your cooperation. --ImageTaggingBot (talk) 23:06, 29 November 2011 (UTC)