Jamb Box

Factory Assembled. Field Simplified.

Koetter Woodworking’s Radius Jamb Box is a fully assembled bentwood jamb system that eliminates time-consuming field framing and delivers factory-built precision on every project.

  • SAVE TIME – Eliminates time-consuming field framing and reduces the need for complex layout and measuring.
  • IMPROVE ACCURACY – Factory-built precision helps eliminate costly fitting issues in the field.
  • CLEANER INSTALLATION – Arrives fully assembled and ready to install for a cleaner, more efficient jobsite experience.
  • REDUCE JOBSITE MOVEMENT – The factory-assembled frame helps keep the bentwood jamb head aligned, minimizing field adjustments caused by prolonged exposure to changing jobsite conditions.
AI Generated Image – For Illustration Only.

How to Order Your Custom Jamb Box

  • Specify your opening type – half round, segment or elliptical
  • Provide the inside dimension and rise of your radius
  • Specify the species – choose from any in species our standard offering!
  • Note the drywall thickness – 1/2″, 5/8″ or other

For pricing, availability, and ordering information, contact your Koetter sales representative or preferred dealer.

error: Copyright - Koetter Woodworking Inc. Photo may not be copied or reproduced.