01/22/2026
🚰 PLUMBING PIPE BREAKDOWN: WHAT’S IN YOUR WALLS? 🚰
Not all pipes are created equal. Here’s a quick breakdown of the most common types 👇
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🔹 CPVC
What it is: Rigid plastic pipe
Pros:
✔ Affordable
✔ Easy to install
Cons:
❌ Becomes brittle over time
❌ Prone to cracking
❌ Sensitive to heat & chemicals
Best for: Older homes, budget installs
Lifespan: ~20–30 years
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🔹 COPPER
What it is: Traditional metal piping
Pros:
✔ Very durable
✔ Handles heat well
✔ Long track record
Cons:
❌ Expensive
❌ Can corrode in aggressive water
❌ Labor-intensive to install
Best for: Long-term durability
Lifespan: 50+ years (water quality dependent)
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🔹 PEX-B
What it is: Flexible plastic tubing (crimp fittings)
Pros:
✔ Cost-effective
✔ Easy repairs
✔ Freeze resistant
Cons:
❌ Smaller internal diameter at fittings
❌ Less flexible than PEX-A
Best for: Most residential repipes
Lifespan: 40–50 years
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🔹 PEX-A (Top Tier)
What it is: Highest-grade PEX (expansion fittings)
Pros:
✔ Most flexible
✔ Full-flow fittings
✔ Best freeze resistance
✔ Can self-expand after freezing
Cons:
❌ Higher material cost
❌ Requires specialty tools
Best for: Whole-home repipes & premium installs
Lifespan: 50+ years
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🧠 THE BOTTOM LINE
• Budget-focused ➝ PEX-B
• Best overall performance ➝ PEX-A
• Old-school durability ➝ Copper
• Least preferred today ➝ CPVC
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COMMENT “PIPE” if you want to know what your house has — or what you should upgrade to.
📞 County Plumbing Services
941-376-1185