Fig. 87. Twin Carriers for Kiln Doors 18 to 35 Feet wide.

Fig. 88. Kiln Door Carrier engaged to Door Ready for lifting.

In [Figure 92] will be seen kiln doors seated, fire-proof construction, showing 12-inch, channel, steel lintels, 2" × 2" steel angle mullions, track brackets bolted to the steel lintels and "T" rail track. No track timbers or trusses used.

Fig. 89. Kiln Door Carrier shown on Doors of Wood Construction.