Back to results
US 2020/0049005 A1Published application
Method of installing fiber liner for large tunnel repair
AssigneeWarren Environmental & Coating, LLC
InventorDanny Warren
Life of this patent
Estimating the term…
Abstract
A method for repairing in-ground tunnel structures including the steps of: a) cleaning the structure to be lined; b) preparing a sheet of composite liner onto a roller; c) applying resin to the wall of the tunnel; d) dispensing said sheet into said resin using said roller and e) bedding the liner composite into the applied resin. The process can then be repeated along the length of the tunnel in a sheet by sheet fashion.
Claims7
A method for installing a liner in an underground structure, comprising the steps of:
- cleaning a structure to be lined;
- preparing a sheet of dry liner composite on a roller;
- applying resin to the wall of the structure;
- bedding a portion of said at least one sheet of liner composite into the applied resin;
- dispensing said sheet of liner composite into said applied resin across the wall of the structure;
- and
- bedding the remainder of said at least one sheet of liner composite into the resin.
4 more elements
Dependencies are inferred from the claim text.