At a glance: Completed October 29, 2026: a full tear-off and replacement on Meadowbrook Lane, Winfield, MO. Shingle: OC Duration. Size: 12.67 squares. Underlayment: synthetic underlayment across the full deck. Office: St. Louis, 314-429-6000.
This one was a compact 12.67-square roof, about 1,267 square feet on Meadowbrook Lane in Winfield, MO, a Lincoln County town in eastern Missouri, just north of St. Charles County. It was our only Winfield roof of October. On top: Owens Corning Duration. Underneath: synthetic underlayment across the full deck plus ice and water membrane where water collects.
Project record
| Location | Meadowbrook Lane (Winfield, MO 63389) |
|---|---|
| Completed | Thursday, October 29, 2026 |
| Opened to completed | 16 days |
| Roof size | 12.67 squares (about 1,267 sq ft) |
| Scope of work | Full tear-off and roof replacement |
| Shingle | Owens Corning — OC Duration |
| Underlayment | JBI Synthetic |
| Ice & water | Ice & water membrane |
| Starter course | Factory starter |
| Hip & ridge | Owens Corning Hip & Ridge |
| Ventilation | Lomanco Omni Roll ridge vent |
| Warranty | Lifetime workmanship warranty |
| Project number | STL101326013 |
Want to see what OC Duration looks like on a whole house? Try every color in our OC Duration color selector.
Materials installed, layer by layer
Owens Corning TruDefinition Duration uses SureNail Technology, a woven strip across the nailing zone that gives the fasteners something to grab and helps the shingle stay down in high wind. People shop for the shingle, but what’s underneath it and how the edges are finished decide how long the roof lasts. On this job:
- A full layer of synthetic underlayment. It’s the backup water barrier under the shingles, and it holds up to foot traffic and wind far better than paper felt.
- Ice and water membrane at the eaves and in the valleys. This self-adhering layer goes where water backs up: behind ice dams at the eaves and where two slopes meet.
- Factory starter strip along every edge. The first course is where wind gets under a roof. A factory starter with its own sealant line locks it down.
- Owens Corning Hip & Ridge on the hips and peak. Matching cap shingles made for the job, not field shingles cut into pieces.
- Lomanco Omni Roll ridge vent. Continuous exhaust at the peak. Together with the soffit intake, it moves heat and moisture out of the attic.
Who did the work
This was a St. Louis office job, installed by John Beal Roofing. From the day the job was opened (October 13, 2026) to the day the crew finished (October 29, 2026) took 16 days. Family-owned since 1947, we back every replacement with a lifetime workmanship warranty. If a storm opens up a roof at 2 a.m., someone answers the phone. See 24/7 emergency service.
Need a roof in Winfield?
Free inspection, documented slope by slope, no obligation. St. Louis office: 314-429-6000
Common questions about this job
What shingle was installed on this Winfield roof?
Owens Corning OC Duration, over synthetic underlayment across the full deck. The full system is in the project details table above.
Was ice and water shield installed?
Yes. Ice and water membrane went in the valleys and along the eaves, the spots where water backs up or collects first.
How big was the roof on Meadowbrook Lane?
12.67 squares, or about 1,267 square feet of roof surface. A roofing square is 100 square feet. Roofs are measured and priced that way, not by the square footage of the floor plan.
Does John Beal Roofing work in Winfield, MO?
Yes. Winfield is served by our St. Louis office. Call 314-429-6000 for a free inspection.
Who do I call about a roof in Winfield?
Our St. Louis office at 314-429-6000. A person answers 24 hours a day, including nights, weekends and holidays.

