Writanium® Porcelain Sliding Units
Sill Supported Horizontal Sliding Unit (SHS)

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.

Product Highlights
  • 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.
Color Options
Writanium®

Bright White

Soft Grey

Beige

Writanium® Chalkboard​

Black

Green

Grey

Product Support

Downloads

Platinum boards meet the gold level indoor quality enviornmental standards of the Scientific Certification Systems

Color Options

Writanium®

Bright White

Soft Grey

Beige

Writanium® Chalkboard​

Black

Green

Grey

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
Resists ghosting and staining for optimum erasability, ensuring a clean surface every time.
Magnetic Compatibility

Accepts magnets, allowing you to display materials and collaborate more effectively.

Projection-Friendly
The low-glare surface provides crisp visuals, ideal for use in presentations, classrooms, or meetings.
Highly Durable
Withstands scratches, stains, fire, vandalism, and chemicals—perfect for heavy daily use in any environment.
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.