发明名称 PLUG AND PLATE FOR WATERPROOFING AND METHOD FOR USING SAME
摘要 An open vent plug minimizes blockage within a second hole drilled in a basement wall to minimize back pressure within the wall and insure ventilation through cells within the wall to drive water into a bleeder hole. The open vent port has a hole therethrough that forms an opening joining the cells and atmosphere. The vent port preferably has a screened opening at one or both ends to prevent debris from blocking the second hole, and sidewalls of the open vent port prevent the wall from crumbling into the hole and blocking airflow therethrough.
申请公布号 US2012222376(A1) 申请公布日期 2012.09.06
申请号 US201213366617 申请日期 2012.02.06
申请人 FENNELL SHAWN;MID-ATLANTIC WATERPROOFING OF MD, INC. 发明人 FENNELL SHAWN
分类号 E04B1/70;E04B1/66 主分类号 E04B1/70
代理机构 代理人
主权项
地址