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Olthof Groep BV in Sappemeer, the Netherlands, is a family business owned by the Olthof brothers. They have grown into a major player in the production of concrete, precast concrete elements,...

Challenging framework conditions call for intelligent solutions. Many manufacturers of AAC products then either focus on extending their initial range of products or on improving production sequences....

Subsequent adaptions for increasing the flow rate in the existing sewer system also necessary in the North Rhine-Westphalian state capital of Düsseldorf because of the declining water consumption. For...

(10) WO 2021/182795 Al(22) 04.03.2021(43) 16.09.2021(57) The present invention relates to a construction method for an underwater concrete block structure, wherein a concrete block struc­ture is...

(10) US 021/0293036 Al (22) 07.01.2021(43) US  021/0293036 Al (57) A liner for a form is provided. The form allows for the creation of a precast concrete wall to be formed. The liner allows a building...

(10) US 2021/0293023 Al (22) 08.01.2021(43) 23.09.2021(57) A method and system for forming a post-tensioned concrete slab using a post-tensioning concrete anchor. The system may comprise a connector...

(10) US 2021/0285174 Al (22) 11.03.2021(43) 16.09.2021(57) Seawalls and methods for making seawalls are disclosed. A seawall may include a concrete footing, with a first plurality of anchorages...

(10) US 2021/0277650 Al(22) 05.03.2021(43) 09.09.2021(57) A connector and a method of manufacturing a connector are provided for joining a precast concrete structure and a support structure such as a...

(10) System zum Verbinden von Betonfertigteilen(22) 12.07.2021(45) 02.09.2021(57) System bestehend aus einer Kombina­tion von Trocken- und Nassfugen zum Verbinden von Be­tonfertigteilen, die großen...

(10) DE 20 2021 103 443 U1 (22) 28.06.2021(45) 02.09.2021(57) Vorgefertigter Block zur Verwendung im Bauwesen, umfassend einen vorgefertigten Hauptkör­per (100), dadurch gekennzeichnet, dass an zwei...