standards
Engel UPVC pipes and fittings standards
|
standards |
Description |
|
ISIRI 9119-1 |
This is a standard for drainage and wastewater disposal. |
|
ISIRI 12142-1 |
|
|
ISIRI 9118 |
This standard is for the discharge of groundwater sewage without pressure. |
|
ISIRI 9116 |
This standard is for burial intubation in the soil for sewage and drainage applications. |
|
ISIRI 13361 |
This standard is for buried pipes in soil for water and sewage applications. |
|
ISIRI 11105 |
This standard is for electrical and telecommunication purposes for cable transmission. |
certificates
Engel UPVC pipes and fittings certificates
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Description |
|
Technical Certification of Housing and Urban Development Research Center |