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STC Doors

Acoustic doors provide outstanding sound transmission loss and provide increased privacy.

Door

  • 12,14, or 16-Gauge

  • Vertically steel stiffened, seamless edge.

Maximum Sizes
Singles: Pairs:

  • 4'-0" x 7'-0" or 8'-0" x 7'-0" or 7'-2" x 8'-0"

  • 3'-6" x 8'-0"

Sold as package. Includes Doors, Frame, Sound Seals, Threshold and Astragal on pairs.

STC Ratings
  • STC 43: Single: Flush

  • STC 43: Single: Flush

    • UL Label 1 1/2 Hour

    • 3'-0" x 7'-0" Max Size

  • STC 41: Single: Vision Lite

    • 3"x 33" exposed glass or

    • 10" diameter round

  • STC 38: Pair: Flush


  • stc_copy

SOUND TRANSMISSION CLASS (STC)

STC VALUE

RATING

DESCRIPTION

50-60

Excellent

Loud sounds heard faintly or not at all

40-50

Very Good

Loud speech heard faintly but not understood

35-40

Good

Loud speech heard but hardly intelligible

30-35

Fair

Loud speech understood fairly well

25-30

Poor

Normal speech understood easily & distinctly

20-25

Very Poor

Loud speech audible