Patents Assigned to FOAMROX AS
  • Patent number: 11994029
    Abstract: A tunnel profile element is disclosed. The tunnel profile element includes a lightweight body constituted by a plurality of foam glass side wall panels and a foam glass roof panel between the plurality of side wall panels. The foam glass panels being sprayed with unbroken polyurea layer.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: May 28, 2024
    Assignee: FOAMROX AS
    Inventor: Rolf Jakobsen
  • Patent number: 11459886
    Abstract: The present invention disclose a tunnel profile element (10, 20A, 20) comprising a lightweight body constituted by foam glass panels sprayed with unbroken polyurea layer providing a fire resistant coating, and which is providing increased mechanical integrity of the tunnel profile element (10, 20A, 20).
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: October 4, 2022
    Assignee: FOAMROX AS
    Inventor: Rolf Jakobsen
  • Patent number: 10844716
    Abstract: The present invention disclose a tunnel wall element comprising a lightweight body element coated with a fire resistant coating providing increased mechanical integrity of the tunnel wall element. The present invention is also related to a method of building road and railway tunnels with the lightweight coated tunnel element.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: November 24, 2020
    Assignee: FOAMROX AS
    Inventor: Rolf Jakobsen