At a glance: In short: 72.00 squares, IKO Dynasty, synthetic underlayment across the full deck, ridge vent, lifetime workmanship warranty. Arbour Knoll Place, Sappington, MO 63128, done September 23, 2026 by our St. Louis crew (314-429-6000).
Our crew finished a very large 72.00-square project, about 7,200 square feet of roof and several times the size of an average house on Arbour Knoll Place in Sappington, MO on Wednesday, September 23. Sappington is an unincorporated South County community. At 72.00 squares it was the first-largest of the 156 roof replacements we completed in September. On top: IKO Dynasty. Underneath: synthetic underlayment across the full deck plus ice and water membrane where water collects.
Project record
| Location | Arbour Knoll Place (Sappington, MO 63128) |
|---|---|
| Completed | Wednesday, September 23, 2026 |
| Opened to completed | 26 days |
| Roof size | 72.00 squares (about 7,200 sq ft) |
| Scope of work | Full tear-off and roof replacement |
| 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 | STL082826025 |
Want to see what IKO Dynasty looks like on a whole house? Try every color in our IKO Dynasty color selector.
The roofing system on this house
Dynasty is IKO's performance architectural shingle. Its signature is ArmourZone, a reinforced fabric strip across the nailing area that gives every nail a wide, tough landing spot. Every one of our replacements is a system, not just shingles. On this roof, from the deck up:
- 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 at the eaves and rakes. It’s a purpose-made starter strip with factory adhesive, not cut-up field shingles, so the edges stay sealed.
- IKO Hip & Ridge cap. Pre-formed cap that seals the hips and ridge.
- Lomanco Omni Roll ridge vent. Continuous exhaust at the peak. Together with the soffit intake, it moves heat and moisture out of the attic.
The crew behind this roof
John Beal Roofing crews out of our St. Louis office installed this roof. From the day the job was opened (August 28, 2026) to the day the crew finished (September 23, 2026) took 26 days. We’ve been family-owned since 1947. We run our own crews, and every roof comes with our lifetime workmanship warranty on top of the manufacturer’s material coverage. If a storm opens up a roof at 2 a.m., someone answers the phone. See 24/7 emergency service.
Need a roof in Sappington?
Free inspection, documented slope by slope, no obligation. St. Louis office: 314-429-6000
Questions homeowners ask about this project
What shingle was installed on this Sappington roof?
IKO IKO Dynasty, over synthetic underlayment across the full deck. The full system is in the project details table above.
Does John Beal Roofing work in Sappington, MO?
Yes. Sappington is served by our St. Louis office, and we've completed 2 roof replacements there in the last few months alone. Call 314-429-6000 for a free inspection.
How big was the roof on Arbour Knoll Place?
72.00 squares, or about 7,200 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.
How long did this project take from start to finish?
26 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.
Who do I call about a roof in Sappington?
Our St. Louis office at 314-429-6000. A person answers 24 hours a day, including nights, weekends and holidays.

