Gypsum Walls (Wood & Steel) Reports

Wood 24in. O.C. Stud Walls

  • 24" On Center, 5/8" Drywall on bothsides
  • STC 47 - 24"OC Wall Framing
  • STC 52 - 24"OC Wall Framing
  • STC 52 - 24"OC Wall Framing
STC Source Side Wood Studs Insulation Receive Side Report
37 One 5/8" layer of drywall 24" OC none One 5/8" layer of drywall
40 One 5/8" layer of drywall 24" OC R13 One 5/8" layer of drywall 05-1003
42 Two 5/8" layers of drywall 24" OC R13 One 5/8" layer of drywall 05-1058
44 Two 5/8" layers of drywall 24" OC R13 Two 5/8" layers of drywall 05-1059

Steel 24in. O.C. Stud Walls

  • Acoustical Reference: STC 48
  • Acoustical Reference: STC 49
  • Acoustical Reference: STC 54
STC Source Side Steel Studs Insulation Receive Side Report
48 One 5/8" layer of drywall 24" OC R13 One 5/8" layer of drywall 92-410
52 Two 5/8" layers of drywall 24" OC R13 One 5/8" layer of drywall 42-411
56 Two 5/8" layers of drywall 24" OC R13 Two 5/8" layers of drywall -
  • STC 36 - 16"OC Wall Framing
  • STC 38 - 16"OC Wall Framing
  • STC 40 - 16"OC Wall Framing

Wood 16in. O.C. Stud Walls


  • STC 36 - 16"OC Wall Framing
  • STC 38 - 16"OC Wall Framing
  • STC 40 - 16"OC Wall Framing
STC Source Side Wood Studs Insulation Receive Side Report
34 One 5/8" layer of drywall 16" OC R13 One 5/8" layer of drywall 93-157
36 Two 5/8" layers of drywall 16" OC R13 One 5/8" layer of drywall 93-158
38 Two 5/8" layers of drywall 16" OC R13 Two 5/8" layers of drywall 93-174

Steel 16in. O.C. Stud Walls

STC Source Side Steel Studs Insulation Receive Side Report
46 One 5/8" layer of drywall 16" OC R13 One 5/8" layer of drywall 93-344
51 Two 5/8" layers of drywall 16" OC R13 One 5/8" layer of drywall 93-345
55 Two 5/8" layers of drywall 16" OC R13 Two 5/8" layers of drywall 93-424
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