At a glance: In short: 20.00 squares, IKO Dynasty, color Summit Grey, synthetic underlayment across the full deck, ridge vent, lifetime workmanship warranty. Angela Court, Jerseyville, IL 62052, done June 20, 2026 by our St. Louis crew (314-429-6000).
Our crew finished a 20.00-square roof, right around the size of a typical single-story ranch on Angela Court in Jerseyville, IL on Saturday, June 20. Jerseyville is the Jersey County seat, north of Alton in Illinois river country. It was the second of 3 roofs we've finished on Angela Court in the past few months. The system: synthetic underlayment across the full deck, ice and water membrane in the valleys and at the eaves, and IKO Dynasty in Summit Grey on top.
What the work order shows
| Location | Angela Court (Jerseyville, IL 62052) |
|---|---|
| Completed | Saturday, June 20, 2026 |
| Opened to completed | 10 days |
| Roof size | 20.00 squares (about 2,000 sq ft) |
| Scope of work | Full tear-off and roof replacement |
| Shingle color | Summit Grey |
| Shingle | IKO — IKO Dynasty |
| Underlayment | JBI Synthetic |
| Ice & water | Alco Ice & Water |
| Starter course | IKO Starter |
| Hip & ridge | IKO Hip & Ridge |
| Ventilation | Lomanco Omni Roll ridge vent |
| Warranty | Lifetime workmanship warranty |
| Project number | STL061026011 |
See Summit Grey on a whole house, plus every other IKO Dynasty color, in our IKO Dynasty color selector.
About the color: Summit Grey
This house got Summit Grey. A small swatch never tells the whole story, because a full roof reads lighter or darker depending on how the slopes face and the light hits them. Summit Grey has been one of the more popular picks lately: it went on 21 of the roofs in this recent-projects set. That’s why we bring full-size samples out and hold them up against the house in daylight.
The roofing system on this house
IKO Dynasty is a laminated architectural shingle built around a wide reinforced nailing strip IKO calls ArmourZone, which gives the installer a generous target and holds the fasteners where they belong. 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:
- Synthetic underlayment, edge to edge. It doesn’t wrinkle or tear like felt, and it keeps the deck dry if a shower pops up mid-job.
- Self-sealing ice and water membrane where water concentrates. It seals around every nail driven through it, which matters in valleys and at the eaves.
- IKO 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.
- IKO 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. 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
The crew came out of our St. Louis office. The job was opened in our system on June 10, 2026 and the crew finished on June 20, 2026, 10 days later. John Beal Roofing has been family-run since 1947, and our lifetime workmanship warranty covers the installation for as long as you own the home. We answer the phone around the clock, storms included. See 24/7 emergency service.
Need a roof in Jerseyville?
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 Jerseyville roof?
IKO IKO Dynasty in Summit Grey, over synthetic underlayment across the full deck. The full system is in the project details table above.
What kind of ventilation went on this roof?
A Lomanco Omni Roll ridge vent along the peak. Paired with soffit intake, it lets hot, moist attic air escape.
Does John Beal Roofing work in Jerseyville, IL?
Yes. Jerseyville is served by our St. Louis office, and we've completed 14 roof replacements there in the last few months alone. Call 314-429-6000 for a free inspection.
Was ice and water shield installed?
Yes. Alco Ice & Water membrane went in the valleys and along the eaves, the spots where water backs up or collects first.
Who do I call about a roof in Jerseyville?
Our St. Louis office at 314-429-6000. A person answers 24 hours a day, including nights, weekends and holidays.

