Open Roller Blind
A chain-operated roller blind on two brackets, sized to a window opening and fitted inside or outside the recess. Click it to raise and lower the fabric. Fit inside or outside the recess Fabric thickness Window opening width and drop
Details
Category: Roller Blinds › Open Rollers
By Huu Khanh Nguyen · Updated November 4, 2026
Parameters
| Name | Default | Unit |
|---|---|---|
| Opening Width | 1200 | mm |
| Fitting | inside | |
| Overlap Each Side | 100 | mm |
| Width | mount == 'inside' ? openingWidth - 2 : openingWidth + 2 * overlap | mm |
| Drop | 1500 | mm |
| Drop Fraction | 1 | |
| Fabric Thickness | 0.35 | mm |
| Tube Diameter | sizeX <= 1800 ? 27.4 : 40 | mm |
| Fabric Length | sizeZ - 30.25 - tubeDiameter / 2 - 25 | mm |
| Rolled Diameter | 2 * Math.sqrt(tubeDiameter * tubeDiameter / 4 + (1 - dropFraction) * fabricLength * fabricThickness / Math.PI) | mm |
| Fabric Start | 5 + (tubeDiameter <= 30 ? 12.954 : 16.129) | mm |
| Fabric Width | sizeX - 10 - (tubeDiameter <= 30 ? 12.954 : 16.129) - 14.554 | mm |
| Tube Height | sizeZ - 30.25 | mm |
| Bar Height | zAxis - rolledDiameter / 2 - dropFraction * fabricLength - 25 | mm |