Elevate your space with Sill-Supported Built-In Horizontal Sliding Units, thoughtfully designed to increase writing capacity while discreetly concealing storage. These units can be customized to integrate with existing cabinetry or paired with a new cabinet (sold separately). Precision-balanced sliding panels ensure smooth, effortless operation, and multiple track configurations provide flexible functionality.
- Weight supported at the bottom by steel rollers.
- High-performance sliding systems are available in marker, chalk, and tackable surfaces.
- Writanium® porcelain writing surfaces are projection-friendly, accept magnetic accessories, and resist ghosting or staining. Backed by our forever warranty for lasting peace of mind.
Product Support
Sustainability

Platinum boards meet the gold level indoor quality enviornmental standards of the Scientific Certification Systems
Model Options
| MODEL | SIZE (HxW) |
|---|---|
| 816040800 | 4' x 8' |
| 816041000 | 4' x 10' |
| 816041200 | 4' x 12' |
| 816041600 | 4' x 16' |
| MODEL | SIZE (HxW) |
|---|---|
| 816440800 | 4' x 8' |
| 816441000 | 4' x 10' |
| 816441200 | 4' x 12' |
| 816441600 | 4' x 16' |
Why Writanium®?
A surface like no other.
Writanium® porcelain sets the standard for premium marker writing surfaces—engineered to endure, perform, and stay pristine in even the busiest learning and working environments.
Why Writanium®?
A surface like no other.
Writanium® porcelain sets the standard for premium marker writing surfaces—engineered to endure, perform, and stay pristine in even the busiest learning and working environments.
Smooth Writing & Erasing
Magnetic Compatibility
Accepts magnets, allowing you to display materials and collaborate more effectively.
Projection-Friendly
Highly Durable
Hygienic Design
Bacteria-resistant and VOC-free, promoting a safer, healthier environment.
Sustainable Materials
Made from eco-friendly, inorganic components that align with green practices.
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