| Good options where stones are available. Being produced with good exterior textures. | |
|---|---|
| Developed by | CBRI, Roorkee |
| Working specification by BMTPC including manufacturing method | BC 02 |
| National standard framed | IS 12440: 1985 IS 14213: 1994 |
| 
|
| Good options where stones are available. Being produced with good exterior textures. | |
|---|---|
| Developed by | CBRI, Roorkee |
| Working specification by BMTPC including manufacturing method | BC 02 |
| National standard framed | IS 12440: 1985 IS 14213: 1994 |
|
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