Vertical Door Edge Options
    
A Welded Seamless Edge
Vertical stitch welds 3" OC, filled and finished smooth, seamless
B Continuous Welded Seamless Edge
Continous vertical weld, finished smooth
C Hairline Seam Edge
Center of door edge face
     
D Open Seam Edge
Center of door edge face
E Air Tek Edge Seal
Integral weather seal at door edge
F Hermetically Sealed
Lab-Tek continuously welded all 4 edges, including top + bottom