At a glance: In short: 29.33 squares, OC Duration, synthetic underlayment across the full deck, ridge vent, lifetime workmanship warranty. West 11th Street, Sedalia, MO 65301, done October 20, 2026 by our Kansas City crew (816-572-9500).
Our crew finished a mid-size 29.33-square roof, roughly 2,933 square feet on West 11th Street in Sedalia, MO on Tuesday, October 20. Sedalia is the Pettis County seat in west-central Missouri, east of the Kansas City metro along U.S. 50. Crews closed it out on October 20, 2026. OC Duration went over synthetic underlayment across the full deck, with ice and water membrane at the eaves and valleys.
What the work order shows
| Location | West 11th Street (Sedalia, MO 65301) |
|---|---|
| Completed | Tuesday, October 20, 2026 |
| Opened to completed | 33 days |
| Roof size | 29.33 squares (about 2,933 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 | KC091726017 |
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. The shingle is only the top layer. Here’s the full system that went on this house:
- Synthetic underlayment over the whole deck. It’s stronger and more tear-resistant than felt, and it lies flat if weather rolls in during the tear-off.
- 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 cap. Pre-formed cap that seals the hips and ridge.
- Lomanco Omni Roll ridge vent. It runs along the peak and lets hot, damp attic air escape. That protects the decking and keeps shingles from baking from below.
The crew behind this roof
John Beal Roofing crews out of our Kansas City office installed this roof. From the day the job was opened (September 17, 2026) to the day the crew finished (October 20, 2026) took 33 days. We’ve been family-owned since 1947, and every roof comes with our lifetime workmanship warranty on top of the manufacturer’s material coverage. We answer the phone around the clock, storms included. See 24/7 emergency service.
Need a roof in Sedalia?
Free inspection, documented slope by slope, no obligation. Kansas City office: 816-572-9500
Common questions about this job
What shingle was installed on this Sedalia 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 long did this project take from start to finish?
33 days from the day the job was opened to the day the crew finished. Most of that time is scheduling, material ordering and any insurance paperwork. The tear-off and install usually take a day or two on a house this size.
Does John Beal Roofing work in Sedalia, MO?
Yes. Sedalia is served by our Kansas City office. Call 816-572-9500 for a free inspection.
Do you publish the customer's address?
No. We publish the street name, city and ZIP so you can see we really work in your neighborhood. We leave off the house number and never publish a customer's name.
Who do I call about a roof in Sedalia?
Our Kansas City office at 816-572-9500. A person answers 24 hours a day, including nights, weekends and holidays.

