What are the Maximum Doorway sizes?

Maximum Doorway Sizes

Masonry Wall Construction

  • Single Speed Side Slide 42" x 120"
  • Two Speed Side Slide 84" x 120"
  • Three Speed Side Slide 126" x 120"
  • Single Speed Center Parting 84" x 120"
  • Two Speed Center Parting 144" x 120"
  • Overheight Certificates are also a possibility depending on the job conditions.

Gypsum Board Wall Construction

  • Single Speed Side Slide 42" x 120"
  • Two Speed Side Slide 84" x 120"
  • Three Speed Side Slide 96" x 120"
  • Single Speed Center Parting 84" x 120"
  • Two Speed Center Parting 96" x 120"
  • Overheight Certificates are also a possibility depending on the job conditions.

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