ParaShape

Dual Roller Blind

Dual Roller Blind

Two roller blinds on two tubes, one behind the other, hanging from a recessed pocket.

Details

Category: Window Coverings › Roller Blinds › Tube Roller Blinds

By Huu Khanh Nguyen · Updated November 5, 2026

Parameters

NameDefaultUnit
Width1000mm
Back Shade Drop1500mm
Front Shade Drop1500mm
Drop Fraction1
Fabric Thickness0.35mm
Tube Diameter44mm
Back Rolled Diameter2 * Math.sqrt(tubeDiameter * tubeDiameter / 4 + (1 - dropFraction) * (upperDrop - tubeDiameter / 2 - 22) * fabricThickness / Math.PI)mm
Front Rolled Diameter2 * Math.sqrt(tubeDiameter * tubeDiameter / 4 + (1 - dropFraction) * (lowerDrop - tubeDiameter / 2 - 22) * fabricThickness / Math.PI)mm
Fabricwhite