

Shutter slat thickness is not one factory default. The same curtain-slat product family publishes several configuration tiers — CS-class, single-layer Chinese, European thin, and PU double-layer — each with its own thickness band and often a matching speed/power story. Publishing one “shutter thickness” for all inquiries creates false quotes.
Market profile guides also show thin European aluminum/steel bands and thicker security slats — industry orientation only; commercial bands stay on the table below.
| Tier | Thickness guidance | Also watch (same family, separate pages) |
|---|---|---|
| CS-104 / CS-118 class (EN recommend) | About 1.5 / 1.6 mm | Speed ~0–20; main ~11 kW |
| Single-layer (CN) | Often about 0.8–1.2 mm | Speed ~10; main ~5.5 |
| European thin (e.g. 55) | About 0.25–0.35 mm | Speed notes ~25 |
| PU double-layer | About 0.4–0.9 mm | Same docs may say max ~0.6 — resolve in contract |
| Item | Note |
|---|---|
| Frame thickness tiers | 0.65–2.5 mm class bands live on FRAME pages |
| Guide / heavy-rail thickness | ~2.0 mm U vs ~4–5 mm heavy rail live on SHUTTER pages |
| Octagon wall thickness | OT40 ~0.3–0.8 / OT60 ~0.8–1.2 live on octagon pages |
Split by tier or attach the profile drawing. CS, single-layer, European thin, and PU are not one thickness answer.
No. 1.5/1.6 mm is the CS-class reference on the English recommended package. Other tiers are thinner or foamed.
No. Frame point thickness and slat CS/single/PU bands are different families.
On the PU / ROLL-DOOR family wording. Resolve the band on the named PU proposal before production.
Final ratings follow the confirmed technical proposal. Price and lead time are out of scope.