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When Your Roof Says It's Time: What Really Happens During a Roof Replacement?

  • Writer: Bolo Israel
    Bolo Israel
  • Jan 8, 2023
  • 2 min read

Updated: May 21

There comes a moment every homeowner dreads — when your roof starts giving you subtle (or not-so-subtle) signs that its time is up. Whether it's a leak, missing shingles, or just plain old age, replacing a roof is one of those projects you can’t put off forever.

But what does a roof replacement actually involve? Is it just ripping off the old shingles and putting on new ones? Not quite.

Let’s walk through the full process — step by step — so you know exactly what to expect and how to make the best decision for your home.


1. Out with the Old: Full Removal

Every roof replacement begins with a clean slate. That means removing all old roofing materials — shingles, metal, cedar, underlayment — and any flashing, vents, or skylights that are part of the structure. It’s not just about what you see, but what’s underneath, too.

2. What Lies Beneath: Decking Inspection and Repairs

Once the top layers are gone, it’s time to inspect the roof deck — the wood base that supports everything. Any rotted or damaged sections need to be repaired or replaced to ensure the new roof has a solid foundation.

3. Weatherproofing: Installing the Moisture Barrier

Next comes a critical layer of protection — the moisture barrier (also called underlayment). This waterproof layer prevents leaks and protects your home from long-term water damage.

4. Ventilation Matters: Keeping Your Roof Breathing


Proper ventilation isn’t optional — it’s essential. Without it, heat and moisture can build up in your attic, damaging both your roof and insulation. This step may include adding new vents or updating existing systems to ensure airflow is balanced.

5. The New Roof Takes Shape

With the base ready, it’s time to install your new roof. Whether it’s asphalt shingles, metal panels, or cedar shake, your roof begins to take its new form. Flashings, vents, and skylights are also installed or updated during this stage.

6. Final Details Make the Difference

After the main structure is done, small but important finishing touches are applied. That could include sealing flashings, adding gutters, or reinforcing specific areas to ensure long-lasting performance.

7. A Clean Finish: Site Cleanup

A professional roofing team doesn’t just build — they clean up. This includes removing every bit of debris, sweeping off the roof, checking the yard with magnetic tools to catch stray nails, and making sure your property is spotless.

 

Final Thoughts: Don’t Trust Just Anyone With Your Roof

Replacing a roof is a major investment — one that protects your entire home. That’s why it’s so important to work with a roofing contractor who knows what they’re doing, respects your property, and doesn’t cut corners.

From the first inspection to the final cleanup, a trusted, experienced roofing company makes all the difference.

 

Need a reliable team to replace your roof? We bring craftsmanship, transparency, and dedication to every project. Contact us for a free quote and expert advice.

 
 
 

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Since 2003, we've been building trust nail by nail across Nanaimo, with our team based at 5985 Metral Drive in Nanaimo, BC. You can reach us at 250-327-3868 or via email at pacificsierra@workmail.com.

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