Method of manufacturing a concrete slab

(11) EP 3 964 337 Al

(22) 06.09.2021

(43) 09.03.2022

(57) The present invention relates to a method of manufacturing a concrete slab (17) comprising:
a)providing a pipe (11) and a first flexible form (1), where­in the pipe (11) comprises a first end (13), and wherein the first flexible form (1) comprises a first aperture (7); b)positioning the pipe (11) and the first flexible form (1) in a casting bed (20), wherein the first end (13) of the pipe (11) is positioned within the first aperture (7) of the first ...

(71) CRH Structural Concrete Belgium 2500 Lier (BE); CRH Group Services Limited Dublin 2 (IE)

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