| 发明名称 |
Sheet-like masonry block drainage system |
| 摘要 |
A masonry block drainage system comprising a sheet-like waterproofing strip for water-sealing the top of masonry blocks having vertically-extending cavities, at least one drainage fabric member, and at least one weep member for draining water from the drainage fabric member.
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| 申请公布号 |
US6564520(B1) |
申请公布日期 |
2003.05.20 |
| 申请号 |
US20010869821 |
申请日期 |
2001.09.06 |
| 申请人 |
W. R. GRACE & CO.-CONN |
发明人 |
STARKE DONALD A.;STRIEDNIG JOHN A.;BARTLETT KEITH R.;JENKINS ROBERT F. |
| 分类号 |
E02D29/02;E04B1/64;E04B1/70;(IPC1-7):E04B1/70 |
主分类号 |
E02D29/02 |
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