Method for attenuating dark discolorations on facing concrete surface, readymix which cures to concrete, and cement for producing concrete

(10) WO 2012/045401 A1
(22) 23. September 2011
(43) 12. April 2012
(71)  INGENIEURBÜRO SCHIESSL GEHLEN SODEII~AT GMBH [DE/DE]; Landsherger Str. 370, 80687 München (DE)
(57) Dark discolored specks on facing concrete surfaces can be avoided by the addition to the facing concrete prior to its curing, at least in its region that forms the facing concrete surface after curing, of a discoloration attenuator comprising cations of alkali metals and inorganic and/or organic anions, and/or by the use, for producing at least that region of the facing concrete that forms the facing concrete surface after...

Related articles:

Issue 11/2016

Discoloration of paving block surfaces – Case examples and their evaluation

In the last few years, the number of complaints about discolored concrete block pavements has increased considerably [6], [7], [9], [10]. This raises the question why the number of complaints owing to...

more
Issue 09/2022

Method for producing a reinforced concrete component ...

(10) US 20220176586Al                                        (22) 11.03.2020 (43) 09.06.2022 (57) A method and an apparatus for producing a concrete com­ponent, comprising...

more
Issue 04/2023

Evaluation of blowholes in the surface of concrete slabs or paving stones

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...

more
Issue 07/2018 MC-BAUCHEMIE

New product range for concrete curing developed

MC-Bauchemie has developed and launched a new Emcoril product range for concrete curing, comprising the three product lines Protect, Traffic and Compact. These highly effective paraffin- and...

more
Issue 02/2023

Construction in existing building structures: Unglehrt automates precast concrete ­production

Whether concrete products for gardening and landscaping or walls, beams and columns - the traditional company Unglehrt has been producing high-quality concrete parts for more than 100 years and also...

more