The standard thin-flange Double Tee with composite topping, and the thick-flange. Double Tee, are used for moderately loaded applications, such as floors for most. warehouses, office buildings, schools, shopping malls and parking garages. Cast-in-. place concrete topping provides a smooth, level floor surface that serves as the. horizontal diaphragm.
âMerchants make money from running deals on Groupon as Groupon customers typically spend more than the value of a deal and 91% return or plan to return to the business. Plus, thereâs no upfront cost to sell on Grouponâwe donât make money until you make money.â.
1 Once you do so, the site sends you a download link to your phone for the app. 2  After you install the app and buy a Groupon, go to the menu in the app corner. 3  You will see three dots or a âG.â Select My Groupons. 4  Choose the Groupon in question and then scroll down to see the instructions for using it.