Rakuten.com, for instance, is listing the Amazon Echo Dot for $60.95 with free shipping included. Over at eBay, sellers are asking steep Buy It Now prices of $70 to $150 for the Echo Dot, and $280 to a crazy $1,000 for the taller Amazon Echo.
Video on the cost of concrete floors. Depending on the level of complexity, concrete floors can cost as little as $2 to $6 a square foot or be as expensive as $15 to $30 a square foot. Typically installers put down a series of products including waterproofing, metal lathe, a concrete overlay and then the final finishing and sealing coats. 2  These applications can add another $2 to $3 per square foot to the cost of the floor.
Aside from a uniform design with as little or as much aggregate exposed as the job requires, patterns and designs can be laid using contrasting colours. Unlike tiles, carpeting and other flooring materials, polished concrete floors are created on site.For this reason, you can't simply choose a colour or design you like and get a square metre quote. Estimates will vary, but generally expect to pay from around $50 to $75 per square metre.hile plain concrete can be polished, the results are rarely pleasing and what's generally called concrete polishing starts with the pouring of a special mixture of natural or coloured concrete and aggregate. The initial rough grinding is done to achieve a perfectly flat surface.