Von Duprin 99GBKRM28 Glass Bead Kit Rim Mortise 628 Aluminum

Product Description

The VON DUPRIN 99GBKRM28 is a 1/4-inch glass bead kit designed for use with 98 and 99 series rim or mortise exit devices. It provides the hardware needed to secure glass panels within compatible exit device assemblies, maintaining door integrity and meeting the demands of commercial door installations. The kit ships as a single unit and is finished in 628 anodized aluminum, matching standard commercial architectural hardware finishes. Licensed door hardware technicians and commercial locksmiths are the primary installers of this component in new construction and retrofit projects.

This glass bead kit is intended for commercial and institutional door applications where 98 or 99 series Von Duprin exit devices are installed. Typical installations include public buildings, schools, office buildings, and other facilities requiring code-compliant exit hardware. The 628 anodized aluminum finish suits aluminum-framed doors and storefront systems commonly found in commercial construction. It is sold as an individual kit, making it a practical service replacement part for existing installations.

Key Features

• Fits 98 and 99 series rim or mortise exit devices
• 628 anodized aluminum finish for corrosion resistance and architectural compatibility
• 1/4-inch glass bead specification for standard commercial glass panel retention
• Compact form factor at 8.25 x 3.5 x 2.7 inches for straightforward handling and storage
• Sold as a single kit unit for direct replacement use

Compatibility

Designed for use with Von Duprin 98 and 99 series rim or mortise exit devices in commercial door assemblies.

Installation Notes

Installation should be performed by a licensed door hardware technician or qualified commercial locksmith familiar with exit device assemblies. Ensure the exit device is fully disengaged and the door is secured before removing or replacing glass bead components. Follow applicable building codes and manufacturer guidelines for glass retention hardware in fire-rated or life-safety door assemblies. Do not modify glass bead dimensions or substitute components not specified for the 98 or 99 series device.