Sample interview questions: How do you ensure proper insulation and protection of hydronic piping systems?
Sample answer:
Proper Insulation and Protection of Hydronic Piping Systems
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Insulation:
- Use insulation with the appropriate R-value for the climate and application.
- Ensure insulation thickness is sufficient to prevent heat loss or gain.
- Inspect insulation regularly for damage or deterioration and repair as needed.
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Pipe Protection:
- Use proper materials for the specific piping system, such as copper, PEX, or CPVC.
- Protect pipes from physical damage with sleeves or conduit when passing through walls, floors, or ceilings.
- Seal gaps around pipes where they penetrate walls or floors.
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Protection from Corrosion:
- Use corrosion-resistant materials for piping and fittings.
- Apply anti-corrosion coatings or sealants where needed.
- Install cathodic protection systems to prevent corrosion from stray electric currents.
Source: https://hireabo.com/job/12_0_14/Hydronic%20Technician