Daybar’s LS (Lockseam) Series of doors combine many quality features in a competitive package.

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Built with pride in Canada, these pre-machined doors are Galvannealed Steel with standard honeycomb core.

They are ideally suited for commercial and industrial applications.

LS Series Doors are manufactured to industry standards as specified by the Canadian Steel Door Manufacturer’s Association (CSDMA).

See Downloads tab for fire labeling information and maximum door/glass sizing.

  • Lock seam and beveled edge
  • A40 galvanneal steel (A60 available)
  • 20, 18 or 16 gauge
  • Honeycomb core – standard
  • Insulated core options: rigid polystyrene or polyurethane
  • Temperature rise rated core – optional
  • Hinge reinforcement: 7 gauge galvanneal steel
  • Widths: 2/0 to 4/0, in 2″ increments
    as standard
  • Height: 6/8 to 8/0, in 2″ increments
    as standard
  • Custom, non-standard and oversize
    also available
  • Fire rated 45-90-180 minute
  • 1 year limited warranty
  • Standard pre-machining