The Complete Guide to Double Tracks & Rods
The Double Rail System
A double system utilizes two parallel lines of hardware to seamlessly transition your space from day to night:
- The Inside Layer (Sheer): Filters harsh sunlight and prevents glare while keeping the room bright and private during the day.
- The Outside Layer (Blackout): Blocks out 100% of external light to create an optimal, dark sleeping environment at night.
Spacing & Measurement Guide
Spacing & Measurement Guide
For Independent Single Hardware
- Measure Fabric Depth
Check the side projection profile of both your sheer and blackout curtains to see how far the folds extend. - Mark the Centerlines
Plot parallel lines on the ceiling, leaving at least 3 inches of clearance between the centerlines to prevent fabric collision. - Secure the Brackets
Mount your independent single brackets directly onto the marked positions.
Bracket Engineering & The 3-Inch Rule
Bracket Engineering & The 3-Inch Rule
The core of a double system lies entirely in its bracket design. To ensure effortless operation, our hardware is engineered around a strict clearance standard:
- The 3-Inch Standard: We maintain a precise spacing of over 3 inches between the two parallel lines.
- Wall Clearance: To allow smooth, unobstructed movement for the rear drapery, the distance from the wall to the centerline of the rear rail must be greater than 2 1/2 inches.
- Friction-Free Gliding: This intentional gap prevents the two layers of fabric from rubbing against each other, eliminating friction and jamming.
Cozyology's Double Configuration Options
Integrated Double Brackets
Ceiling & Wall Mount
- Design: A single, unified bracket system.
- Spacing: Fixed 3+ inch clearance for friction-free gliding.
- Advantage: Streamlined aesthetic and faster installation.





































































































