Patent ID: 9309664
Filing Date: 2016-04-12
CPC Classification: E04B

Claim Text:
1. A method of controlling moisture penetration through a masonry wall, comprising: receiving moisture along a top surface of a masonry block in a masonry wall, the moisture advancing along the top surface from an exterior face of the masonry wall in a direction toward an interior face of the masonry wall; diverting the moisture to drain generally vertically down one or more interior hollow cores of the masonry block, the masonry block comprising one or more moisture drainage elements formed in the top surface of the masonry block, each of the moisture drainage elements comprising at least one downwardly slanted surface extending away from a continuous uppermost exterior perimeter of four exterior sides of the masonry block and extending toward an adjacent one of the interior hollow cores of the masonry block, wherein each of the moisture drainage elements are spaced inwardly from the continuous uppermost perimeter of the masonry block, and wherein the continuous uppermost exterior perimeter consists of four uppermost exterior edges of the top surface of the masonry block; directing the moisture that drained down the hollow core of the masonry block to exit at a location that is exterior to the exterior face of the masonry wall.