JPH02147516U - - Google Patents
Info
- Publication number
- JPH02147516U JPH02147516U JP5447889U JP5447889U JPH02147516U JP H02147516 U JPH02147516 U JP H02147516U JP 5447889 U JP5447889 U JP 5447889U JP 5447889 U JP5447889 U JP 5447889U JP H02147516 U JPH02147516 U JP H02147516U
- Authority
- JP
- Japan
- Prior art keywords
- gypsum board
- land gas
- prevention layer
- utility
- metal foil
- 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.)
- Pending
Links
- 229910052602 gypsum Inorganic materials 0.000 claims description 4
- 239000010440 gypsum Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Building Environments (AREA)
- Panels For Use In Building Construction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5447889U JPH02147516U (fr) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5447889U JPH02147516U (fr) | 1989-05-15 | 1989-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02147516U true JPH02147516U (fr) | 1990-12-14 |
Family
ID=31576577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5447889U Pending JPH02147516U (fr) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02147516U (fr) |
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1989
- 1989-05-15 JP JP5447889U patent/JPH02147516U/ja active Pending