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.
The huge success of Groupon has spawned the launch of several other daily deal Web sites. LivingSocial is a daily deal service that works exactly like Groupon, with an added social media twist. If you can convince three other people to sign up for the deal, then your deal is free. Blackboard Eats offers steep discounts on gourmet cuisine, but it's limited to four major U.S. cities and an online food market.