CN203755552U - Expansion joint of roof protection layer - Google Patents
Expansion joint of roof protection layer Download PDFInfo
- Publication number
- CN203755552U CN203755552U CN201320896669.4U CN201320896669U CN203755552U CN 203755552 U CN203755552 U CN 203755552U CN 201320896669 U CN201320896669 U CN 201320896669U CN 203755552 U CN203755552 U CN 203755552U
- Authority
- CN
- China
- Prior art keywords
- coating film
- roof
- expansion joint
- shrinkage joint
- cement mortar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an expansion joint of a roof protection layer. The expansion joint is characterized in that the upper surface of a roof panel is provided with a PU (Poly Urethane) coating film, the thickness of the PU coating film is 10-15 mm, the upper surface of the PU coating film is provided with cement mortar, the strength of the cement mortar is M10, the width of the expansion joint on a roof is 15-25 mm, the lower part of the expansion joint is provided with a PE (Poly Ethylene) bar, the upper surface of the PE bar is embedded and filled with building sealant, and the upper part of the expansion joint is coated with asphalt felt.
Description
Technical field
The utility model relates to a kind of shrinkage joint, particularly a kind of roof protecting layer shrinkage joint.
Background technology
From function, say that roof protecting layer shrinkage joint must meet two basic demands: 1. guarantee that shrinkage joint has abundant latitude at temperature section, unlikely cracking in the situation that expanding with heat and contract with cold; 2. there is stronger leak integrity.Meeting under the prerequisite of above-mentioned requirements, construction measure is made every effort to economy and durability, easy construction.But the easy seepage in position, roof protecting layer shrinkage joint.
Utility model content
The technical problem that the utility model solves is to provide a kind of roof protecting layer shrinkage joint, solves the problem of position, roof protecting layer shrinkage joint seepage.
The utility model comprises polyurethane coating film, cement mortar, polyethylene rod, construction sealant, malthoid, polyurethane coating film is set above roof panel, polyurethane coating film thickness is 10～15mm, polyurethane coating film is as the first line of defence of waterproof, cement mortar is set above polyurethane coating film, strength of cement mortar is M10, roof stretching seam width is 15～25mm, bottom, shrinkage joint arranges polyethylene rod, pointing construction sealant above polyethylene rod, construction sealant well anti-sealing infiltrates roof panel along shrinkage joint, top, shrinkage joint covers malthoid, malthoid is as additional waterproof course.
The utility model good water-proof effect.
Accompanying drawing explanation
Fig. 1 roof protecting layer shrinkage joint schematic diagram.
Accompanying drawing sign: 1, roof panel, 2, polyurethane coating film, 3, cement mortar, 4, polyethylene rod, 5, construction sealant, 6, malthoid.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
Fig. 1 is roof protecting layer shrinkage joint schematic diagram.The utility model comprises polyurethane coating film 2, cement mortar 3, polyethylene rod 4, construction sealant 5, malthoid 6, roof panel 1 arranges polyurethane coating film 2 above, polyurethane coating film 2 thickness are 12mm, polyurethane coating film 2 arranges cement mortar 3 above, cement mortar 3 intensity are M10, and roof stretching seam width is 20mm, and bottom, shrinkage joint arranges polyethylene rod 4, polyethylene rod 4 is pointing construction sealant 5 above, and top, shrinkage joint covers malthoid 6.
Claims (1)
1. a roof protecting layer shrinkage joint; it is characterized in that comprising polyurethane coating film, cement mortar, polyethylene rod, construction sealant, malthoid; polyurethane coating film is set above roof panel; polyurethane coating film thickness is 10～15mm, and cement mortar is set above polyurethane coating film, and strength of cement mortar is M10; roof stretching seam width is 15～25mm; bottom, shrinkage joint arranges polyethylene rod, pointing construction sealant above polyethylene rod, and top, shrinkage joint covers malthoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896669.4U CN203755552U (en) | 2013-12-31 | 2013-12-31 | Expansion joint of roof protection layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896669.4U CN203755552U (en) | 2013-12-31 | 2013-12-31 | Expansion joint of roof protection layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755552U true CN203755552U (en) | 2014-08-06 |
Family
ID=51250843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320896669.4U Expired - Fee Related CN203755552U (en) | 2013-12-31 | 2013-12-31 | Expansion joint of roof protection layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836605A (en) * | 2017-04-01 | 2017-06-13 | 中国水利水电第八工程局有限公司 | The prefabricated slope room structure of assembled architecture and construction method |
-
2013
- 2013-12-31 CN CN201320896669.4U patent/CN203755552U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836605A (en) * | 2017-04-01 | 2017-06-13 | 中国水利水电第八工程局有限公司 | The prefabricated slope room structure of assembled architecture and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160624 Address after: 325000 Zhejiang city of Wenzhou Province on the path of open area Plaza A Building 9 room 902-1 Patentee after: Wenzhou Mingjia Construction Engineering Supervision Co. Ltd. Address before: 325600 Zhejiang city of Wenzhou province Yueqing city street Meixi Road No. 70 Patentee before: Ye Changqing |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |