Patent ID: 8418424
Filing Date: 2013-04-16
Classification: E04B,E04C

Abstract:
1. An end wall panel comprising an inner upper flange, an outer upper flange, and a central upper flange between the inner and outer upper flanges, a first lower flange joining a first web section extending from a first edge of the inner upper flange and a second web section extending from a first edge of the central upper flange, a second lower flange joining a third web section extending from a first edge of the outer upper flange and a fourth web section extending from second edge of the central upper flange, a fifth web section extending from an outer edge of the inner upper flange, a sixth web section extending from an outer edge of the outer upper flange, the lower flanges being wider than the upper flanges, all of said web sections extending from their respective upper flanges at an angle of between 41 and 45 degrees measured downward from the surface of the upper flange to which each of the web sections is attached, and wherein the fifth and sixth web sections are shorter than the first, second, third and fourth web sections and the fifth and sixth web sections can partially overlap and conform to the angle of the first or third web section web section on an adjacent end wall panel, the ratio of the width of the upper flanges to the width of the lower flanges is 2:2.5, the distance between a centerline of the inner upper flange and a centerline of the outer upper flange is 2 feet, and the distance between the centerline of the inner upper flange and a centerline of the central upper flange is 1 foot.