Skip to content
Home > CAD & Revit - Mass Timber > Panels Connect with Single Surface Spline

Panels Connect with Single Surface Spline

Adjacent wall panels with routed surfaces are butted together. A plywood spline is fastened to both panels using partially-threaded screws or nails.

Purpose: Transfer of in-plane shear along the panel-to-panel joint.

Design Notes

  • Capacity of connection is controlled by shear capacity of dowel-type fasteners.
  • Double surface spline can be used for increased capacity.
  • Spline may be fully outside panels without routed surface where wall finishes allow.
  • Where using nails, consider specifying nail gun nails instead of common wire nails for constructability, or collated screws instead of individual screws.
  • Where screws are used instead of nails, cost increases and constructability is moderate.
  • Typical minimum plywood thickness is ½” nominal.
  • Coordinate spline and rout width and thickness with panel supplier.
Class
Class 1
Load
Load Low
Cost
Cost $
Const.
Constructability Easy
Fire
Fire Rating I

Panels Connect with Single Surface Spline

Adjacent wall panels with routed surfaces are butted together. A plywood spline is fastened to both panels using partially-threaded screws or nails.
05 - Panels Connect with Single Surface Spline