Service test to be performed by accredited laboratory in the corresponding technical area, to check the correct functioning of the retention valves of the interior water supply network, subjecting 25% of the total number of retention valves in the installation to a pressure equal to 1.5 times the corresponding manometric height of the highest building during 15 minutes.
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| Code | XRI110 |
| Category | Instalaciones |
| Subcategory | |
| Unit | ud. |
| Resource Type | labor |
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No credit card required · Free plan forever · Last updated May 21, 2026
| Last Updated |
| May 21, 2026 |