Yes, but you have to put a hole in your deck. Please note should you have any questions concerning correct installation at your site, it is your responsibility to contact a reputable builder or qualified engineer prior to installation.
Will this item have the strength to permanently support a 20 x 26 shade sail we have?
This product is not warranted against wind, snow,
or other weather damage. The product should be removed and stored when not in use for long periods of time. The manufacturer also will not give advice for installation with products that are not theirs. They advise that you contact a reputable builder or qualified engineer prior to installation.