Concrete paving blocks and slabs with the property to withdraw heat from the surrounding atmosphere, to store and release it without perceptibly heating up ...

1 Initial question 1.1 Issue case 1 (concrete slabs) The plaintiff had ordered approx. 133 m2 of concrete slabs at a net price of 20.50 euros via the construction trade. Shortly after the concrete...

In densely populated areas smog and nitrogen oxides are a major problem. Even if the road traffic density slightly slackens during summer holidays, the situation remains tense. Using AirClean paving...

Poland has been developing enormously since the implementation of the market economy in the 1990s till today. The figures of the last five years alone are impressive: Whereas the long-standing members...

(10) US 2022/0274284 A1 (22) 17.05.2022 (43) 01.09.2022 (57) A device for producing concrete blocks, in particular con­ crete paving slabs, having a mold for filling with a concrete mixture, wherein...

Planners frequently make use of natural stones when it comes to pave areas in historic town districts. Natural stones often perfectly complement the historic buildings of the district in their visual...