When homeowners hear “roof replacement,” many imagine new shingles going over old ones. But a proper roof replacement begins with a full tear-off.
At Barringer Brothers Roofing, we perform complete residential roof tear-off and replacement projects in Millstadt, IL to ensure long-term durability and structural protection.
A roof tear-off is the full removal of existing shingles and underlayment down to the roof decking before installing a new roofing system.
This process ensures hidden damage is identified and corrected before new materials are installed.

Step 1: Full Shingle and Underlayment Removal
During a tear-off, we remove:
- Existing shingles
- Old felt or synthetic underlayment
- Damaged flashing
- Compromised components
This exposes the roof decking so it can be inspected properly.
Installing new shingles over old layers (called an overlay) may save money short-term — but it prevents inspection of the decking and can trap moisture.
Step 2: Decking Inspection and Structural Evaluation
Once the roof is stripped, we inspect for:
- Soft or rotted wood
- Nail pops
- Moisture damage
- Structural weakness
Any compromised decking is replaced before new materials go on.
This step is critical for homes in Millstadt, IL, where storm damage and humidity can impact roof structures over time.
Step 3: Synthetic Underlayment Installation
After decking is confirmed solid, we install synthetic underlayment.
Synthetic underlayment:
- Provides secondary moisture protection
- Offers better durability than traditional felt
- Protects the home during installation
- Improves overall system longevity
Proper underlayment installation is just as important as the shingles themselves.
Step 4: Architectural Shingle Staging and Installation
In the photo above, you can see shingle bundles staged along the ridge line. This allows for:
- Efficient installation
- Even weight distribution
- Faster completion time
- Safer crew movement
We install architectural shingles using precise nail placement and manufacturer guidelines to maximize wind resistance.
Why a Full Tear-Off Matters in Southern Illinois
Millstadt homes experience:
- Heavy spring storms
- Wind-driven rain
- Freeze-thaw cycles
- High summer humidity
Skipping the tear-off step can:
- Hide rotting wood
- Trap moisture
- Reduce roof lifespan
- Void manufacturer warranties
A complete tear-off ensures your new roof performs as intended.
FAQ: Roof Tear-Off and Replacement
Is it better to tear off old shingles or overlay?
A tear-off is almost always better because it allows full inspection of decking and prevents trapped moisture.
How long does a tear-off roof replacement take?
Most residential roof replacements are completed in 1–2 days depending on size and weather.
Is synthetic underlayment better than felt?
Yes. Synthetic underlayment is stronger, more durable, and more moisture-resistant than traditional felt paper.
Why Choose Barringer Brothers Roofing in Millstadt, IL?
At Barringer Brothers Roofing, we focus on complete system replacement — not shortcuts.
Our tear-off and replacement process ensures:
- Proper decking inspection
- Full moisture barrier installation
- Manufacturer-compliant shingle installation
- Thorough cleanup
We treat every home like it’s our own.
Ready for a Roof Replacement in Millstadt, IL?
If your roof is aging, leaking, or storm-damaged, don’t settle for shortcuts.
Contact Barringer Brothers Roofing for a complete residential roof tear-off and replacement consultation.
📞 Call today for an estimate or fill out our contact form.
📍 Serving Millstadt, IL and surrounding Southern Illinois communities