Patent ID: 11959332
Assignee: NATIONAL GUARD PRODUCTS, INC.
Field: Civil engineering (Other fields)
Classification: CPC E  B  Y | IPC B  E

Claim 20:
21. The method of claim 20, wherein the determining the dimension of the at least one fire-rated panel to fill the at least one cutout portion of the door comprises determining a dimension of a first fire-rated panel to fill the first pocket, and determining a dimension of a second fire-rated panel to fill the bore,
wherein the method further comprises:
placing the first fire-rated panel in the first pocket;
determining a dimension of the first filler plate based at least upon a dimension of the second pocket;
installing the first filler plate on the edge of the door to fit with the second pocket;
inserting the second fire-rated panel in the bore;
determining a dimension of the second filler plate based at least upon a dimension of the third pocket; and
installing the second filler plate on the top edge of the door to fit with the third pocket.