JPH028013Y2 - - Google Patents
Info
- Publication number
- JPH028013Y2 JPH028013Y2 JP17767082U JP17767082U JPH028013Y2 JP H028013 Y2 JPH028013 Y2 JP H028013Y2 JP 17767082 U JP17767082 U JP 17767082U JP 17767082 U JP17767082 U JP 17767082U JP H028013 Y2 JPH028013 Y2 JP H028013Y2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- hole
- thickness
- fire resistance
- drain hole
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000004567 concrete Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 5
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Landscapes
- Sink And Installation For Waste Water (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17767082U JPS5980034U (ja) | 1982-11-24 | 1982-11-24 | 耐火排水孔 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17767082U JPS5980034U (ja) | 1982-11-24 | 1982-11-24 | 耐火排水孔 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5980034U JPS5980034U (ja) | 1984-05-30 |
| JPH028013Y2 true JPH028013Y2 (en]) | 1990-02-26 |
Family
ID=30385938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17767082U Granted JPS5980034U (ja) | 1982-11-24 | 1982-11-24 | 耐火排水孔 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5980034U (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH086135Y2 (ja) * | 1991-08-29 | 1996-02-21 | ミサワホーム株式会社 | 排水ドレン耐火構造 |
-
1982
- 1982-11-24 JP JP17767082U patent/JPS5980034U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5980034U (ja) | 1984-05-30 |
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