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    • 7. 发明授权
    • Underlayment with improved drainage
    • 垫底改善排水
    • US08572917B2
    • 2013-11-05
    • US11837318
    • 2007-08-10
    • Mark R. GartzJohn W. Lubker, IIDouglas S. NordgrenPeter James Everett
    • Mark R. GartzJohn W. Lubker, IIDouglas S. NordgrenPeter James Everett
    • E04F17/00
    • E04B1/70E04F15/185
    • An underlayment with improved drainage is disclosed. Particularly, the invention relates to an underlayment board having a first surface and a second surface, wherein the board further includes a top edge and a bottom edge and includes at least one channel defined in the first surface with each of the at least one channel extending from the top edge to the bottom edge to form a drainage path therebetween. More particularly, the underlayment board can include at least one funnel defined proximate at least the top edge or the bottom edge, wherein the at least one funnel is in fluid communication with a corresponding one of the at least one channel. A method of finishing an exterior of a structural substrate and a building assembly are also disclosed.
    • 公开了一种具有改善排水的垫层。 特别地,本发明涉及一种具有第一表面和第二表面的底板,其中所述板还包括顶部边缘和底部边缘,并且包括限定在所述第一表面中的至少一个通道,所述至少一个通道中的每一个延伸 从顶部边缘到底部边缘以在它们之间形成排水路径。 更具体地,底板可以包括至少一个限定在至少顶部边缘或底部边缘附近的漏斗,其中至少一个漏斗与至少一个通道中的对应的一个通道流体连通。 还公开了一种完成结构基板和建筑物组件外部的方法。