Difference between Mudjacking and Polyurethane Concrete Raising Also called foam lifting, polyurethane for concrete raising has been in practice for about 20 years. However, the price of the equipment and polyurethane material made it way too expensive for private contractors to adopt and replace traditional mudjacking.
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Samsung Galaxy Gear. The Samsung Galaxy Gear is a smartwatch produced by Samsung Electronics in the Samsung Gear family of devices. Unveiled during a Samsung Unpacked event in Berlin, Germany on September 4, 2013, the device serves as a companion for all Samsung Galaxy smartphones and tablets which run Android 4.3 or newer; it was released on September 25, 2013. Originally released as an Android-based device, Samsung replaced the operating system with Tizen through the May 2014 software update. The Gear's successor,