| Being extensively manufactured and used. Has proved to be good alternative to costly cast iron manhole covers | |
|---|---|
| Developed by | SERC |
| Working specification by BMTPC including manufacturing method | BC 07 |
| National standard framed | IS: 2592:2002 |
|
|
| Being extensively manufactured and used. Has proved to be good alternative to costly cast iron manhole covers | |
|---|---|
| Developed by | SERC |
| Working specification by BMTPC including manufacturing method | BC 07 |
| National standard framed | IS: 2592:2002 |
|
|
|