Sample interview questions: How do you ensure proper insulation and protection of pipes against corrosion?
Sample answer:
Proper Insulation and Corrosion Protection of Pipes
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Pipe Insulation:
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Select insulation with appropriate R-value and thickness for the application.
- Install insulation tightly around pipes to eliminate gaps and minimize heat loss.
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Seal joints and seams with insulation tape or mastic to prevent moisture penetration.
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Moisture Barrier:
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Install a moisture barrier, such as a plastic vapor barrier, over the insulation to prevent moisture absorption.
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Seal all joints and seams in the moisture barrier to prevent water intrusion.
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Corrosion Protection:
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Specify corrosion-resistant piping materials, such as stainless steel or copper.
- Apply protective coatings, such as epoxy or polyurethane, to exposed pipe surfaces.
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Install cathodic protection systems to electrochemical corrosion.
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Pipe Supports and Hangers:
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Use corrosion-resistant pipe supports and hangers.
- Ensure proper spacing and support to prevent sagging and avoid stress on pipes.
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Pad supports and hangers to prevent dir… Read full answer
Source: https://hireabo.com/job/12_0_6/Pipefitter